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.r519-tall-167987245100323.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 lolaxred
Input is Murphy-COL-D4N050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r519-tall-167987245100323
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 5.7K Mar 23 15:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 23 15:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Mar 23 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 23 15:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 7 12:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 7 12:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 7 12:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 12K Mar 23 15:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Mar 23 15:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 23 15:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 23 15:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 20K Mar 31 16:48 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 Murphy-COL-D4N050-LTLCardinality-00
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-01
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-02
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-03
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-04
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-05
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-06
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-07
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-08
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-09
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-10
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-11
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-12
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-13
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-14
FORMULA_NAME Murphy-COL-D4N050-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1680938619644

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-COL-D4N050
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2023-04-08 07:23:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-04-08 07:23:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:23:41] [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.
[2023-04-08 07:23:41] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-08 07:23:41] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 398 ms
[2023-04-08 07:23:41] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 30 PT places and 35.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2023-04-08 07:23:41] [INFO ] Built PT skeleton of HLPN with 6 places and 7 transitions 27 arcs in 4 ms.
[2023-04-08 07:23:41] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA Murphy-COL-D4N050-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Murphy-COL-D4N050-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10144 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=235 ) properties (out of 24) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 7 rows 6 cols
[2023-04-08 07:23:42] [INFO ] Computed 2 invariants in 4 ms
[2023-04-08 07:23:42] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:23:42] [INFO ] After 103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-04-08 07:23:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:23:42] [INFO ] After 44ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 4 atomic propositions for a total of 14 simplifications.
FORMULA Murphy-COL-D4N050-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-04-08 07:23:42] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-04-08 07:23:42] [INFO ] Flatten gal took : 14 ms
FORMULA Murphy-COL-D4N050-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-04-08 07:23:42] [INFO ] Flatten gal took : 2 ms
Arc [2:1*[(MOD (ADD $x 1) 5)]] contains successor/predecessor on variables of sort CD
[2023-04-08 07:23:42] [INFO ] Unfolded HLPN to a Petri net with 30 places and 35 transitions 135 arcs in 7 ms.
[2023-04-08 07:23:42] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Support contains 30 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 5 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
// Phase 1: matrix 35 rows 30 cols
[2023-04-08 07:23:42] [INFO ] Computed 6 invariants in 2 ms
[2023-04-08 07:23:42] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
[2023-04-08 07:23:42] [INFO ] Invariant cache hit.
[2023-04-08 07:23:42] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-04-08 07:23:42] [INFO ] Invariant cache hit.
[2023-04-08 07:23:42] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:42] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-04-08 07:23:42] [INFO ] Invariant cache hit.
[2023-04-08 07:23:42] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 168 ms. Remains : 30/30 places, 35/35 transitions.
Support contains 30 out of 30 places after structural reductions.
[2023-04-08 07:23:42] [INFO ] Flatten gal took : 5 ms
[2023-04-08 07:23:42] [INFO ] Flatten gal took : 6 ms
[2023-04-08 07:23:42] [INFO ] Input system was already deterministic with 35 transitions.
Incomplete random walk after 10012 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 20) seen :11
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-04-08 07:23:43] [INFO ] Invariant cache hit.
[2023-04-08 07:23:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:23:43] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:23:43] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-04-08 07:23:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:23:43] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:23:43] [INFO ] After 97ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :6
[2023-04-08 07:23:43] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:43] [INFO ] After 137ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :2 sat :6
[2023-04-08 07:23:43] [INFO ] After 194ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :6
Attempting to minimize the solution found.
Minimization took 44 ms.
[2023-04-08 07:23:43] [INFO ] After 386ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :6
Fused 8 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 24 ms.
Support contains 25 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 5 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:43] [INFO ] Invariant cache hit.
[2023-04-08 07:23:43] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 30/30 places, 35/35 transitions.
Incomplete random walk after 10016 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=910 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 312162 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :{}
Probabilistic random walk after 312162 steps, saw 214080 distinct states, run finished after 3002 ms. (steps per millisecond=103 ) properties seen :0
Running SMT prover for 6 properties.
[2023-04-08 07:23:46] [INFO ] Invariant cache hit.
[2023-04-08 07:23:46] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:23:46] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 7 ms returned sat
[2023-04-08 07:23:46] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-04-08 07:23:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:23:46] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:23:47] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-04-08 07:23:47] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:47] [INFO ] After 21ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-04-08 07:23:47] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-04-08 07:23:47] [INFO ] After 173ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 2 properties in 124 ms.
Support contains 20 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 35/35 transitions.
Incomplete random walk after 10048 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=245 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 421911 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 421911 steps, saw 287174 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 4 properties.
[2023-04-08 07:23:50] [INFO ] Invariant cache hit.
[2023-04-08 07:23:50] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-04-08 07:23:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:23:50] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:23:50] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-04-08 07:23:50] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:50] [INFO ] After 50ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-04-08 07:23:50] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 0 ms to minimize.
[2023-04-08 07:23:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:23:50] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-04-08 07:23:50] [INFO ] After 188ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 68 ms.
Support contains 20 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/30 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:50] [INFO ] Invariant cache hit.
[2023-04-08 07:23:50] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:23:50] [INFO ] Invariant cache hit.
[2023-04-08 07:23:50] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:50] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-04-08 07:23:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:23:50] [INFO ] Invariant cache hit.
[2023-04-08 07:23:50] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running SMT prover for 4 properties.
[2023-04-08 07:23:50] [INFO ] Invariant cache hit.
[2023-04-08 07:23:50] [INFO ] After 20ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-04-08 07:23:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:23:50] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:23:50] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-04-08 07:23:50] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:50] [INFO ] After 14ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-04-08 07:23:50] [INFO ] Deduced a trap composed of 2 places in 24 ms of which 1 ms to minimize.
[2023-04-08 07:23:50] [INFO ] Deduced a trap composed of 2 places in 15 ms of which 0 ms to minimize.
[2023-04-08 07:23:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-04-08 07:23:50] [INFO ] Deduced a trap composed of 2 places in 27 ms of which 0 ms to minimize.
[2023-04-08 07:23:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-04-08 07:23:50] [INFO ] After 123ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-04-08 07:23:50] [INFO ] After 191ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Successfully simplified 2 atomic propositions for a total of 12 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_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 10 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:51] [INFO ] Invariant cache hit.
[2023-04-08 07:23:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2023-04-08 07:23:51] [INFO ] Invariant cache hit.
[2023-04-08 07:23:51] [INFO ] Implicit Places using invariants in 30 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 32 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 69 ms. Remains : 25/30 places, 35/35 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 142 ms :[(NOT p0)]
Running random walk in product with property : Murphy-COL-D4N050-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ (ADD s20 s21 s22 s23 s24) (ADD s10 s11 s12 s13 s14))], 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]]
Product exploration explored 100000 steps with 686 reset in 339 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 1 ms.
FORMULA Murphy-COL-D4N050-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N050-LTLCardinality-00 finished in 596 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(!p0)) U G(p1))))'
Support contains 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:51] [INFO ] Invariant cache hit.
[2023-04-08 07:23:51] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-04-08 07:23:51] [INFO ] Invariant cache hit.
[2023-04-08 07:23:51] [INFO ] Implicit Places using invariants in 28 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 29 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68 ms. Remains : 25/30 places, 35/35 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), p0, (AND p0 p1)]
Running random walk in product with property : Murphy-COL-D4N050-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(GT 3 (ADD s5 s6 s7 s8 s9)), p0:(AND (LEQ 3 (ADD s10 s11 s12 s13 s14)) (LEQ (ADD s15 s16 s17 s18 s19) (ADD s5 s6 s7 s8 s9)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 24713 reset in 244 ms.
Stack based approach found an accepted trace after 1353 steps with 330 reset with depth 17 and stack size 17 in 3 ms.
FORMULA Murphy-COL-D4N050-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N050-LTLCardinality-01 finished in 490 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(p0))||(F(p0)&&X(p1))))))'
Support contains 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:52] [INFO ] Invariant cache hit.
[2023-04-08 07:23:52] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-04-08 07:23:52] [INFO ] Invariant cache hit.
[2023-04-08 07:23:52] [INFO ] Implicit Places using invariants in 29 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 33 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 85 ms. Remains : 25/30 places, 35/35 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Murphy-COL-D4N050-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GT 1 (ADD s20 s21 s22 s23 s24)), p1:(GT (ADD s10 s11 s12 s13 s14) (ADD s0 s1 s2 s3 s4))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 6 reset in 184 ms.
Stack based approach found an accepted trace after 136 steps with 0 reset with depth 137 and stack size 137 in 0 ms.
FORMULA Murphy-COL-D4N050-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N050-LTLCardinality-02 finished in 429 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 5 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 4 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:52] [INFO ] Invariant cache hit.
[2023-04-08 07:23:52] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
[2023-04-08 07:23:52] [INFO ] Invariant cache hit.
[2023-04-08 07:23:52] [INFO ] Implicit Places using invariants in 26 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 28 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 67 ms. Remains : 25/30 places, 35/35 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : Murphy-COL-D4N050-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 2 (ADD s10 s11 s12 s13 s14))], 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 0 reset in 189 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA Murphy-COL-D4N050-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N050-LTLCardinality-03 finished in 311 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(p1)))'
Support contains 25 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:52] [INFO ] Invariant cache hit.
[2023-04-08 07:23:53] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
[2023-04-08 07:23:53] [INFO ] Invariant cache hit.
[2023-04-08 07:23:53] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 07:23:53] [INFO ] Invariant cache hit.
[2023-04-08 07:23:53] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:53] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-04-08 07:23:53] [INFO ] Invariant cache hit.
[2023-04-08 07:23:53] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 155 ms. Remains : 30/30 places, 35/35 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : Murphy-COL-D4N050-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}]], initial=0, aps=[p0:(AND (LEQ (ADD s0 s1 s2 s3 s4) (ADD s10 s11 s12 s13 s14)) (LEQ 1 (ADD s5 s6 s7 s8 s9))), p1:(LEQ (ADD s20 s21 s22 s23 s24) (ADD s25 s26 s27 s28 s29))], 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 178 ms.
Product exploration explored 100000 steps with 50000 reset in 187 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 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), true, (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 64 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Murphy-COL-D4N050-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Murphy-COL-D4N050-LTLCardinality-04 finished in 740 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:53] [INFO ] Invariant cache hit.
[2023-04-08 07:23:53] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
[2023-04-08 07:23:53] [INFO ] Invariant cache hit.
[2023-04-08 07:23:53] [INFO ] Implicit Places using invariants in 21 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 22 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60 ms. Remains : 25/30 places, 35/35 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : Murphy-COL-D4N050-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GT 2 (ADD s0 s1 s2 s3 s4)) (AND (GT (ADD s0 s1 s2 s3 s4) (ADD s20 s21 s22 s23 s24)) (LEQ 1 (ADD s5 s6 s7 s8 s9))))], 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]]
Product exploration explored 100000 steps with 6623 reset in 178 ms.
Stack based approach found an accepted trace after 73 steps with 5 reset with depth 10 and stack size 10 in 0 ms.
FORMULA Murphy-COL-D4N050-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N050-LTLCardinality-05 finished in 278 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)||p0)))'
Support contains 30 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:54] [INFO ] Invariant cache hit.
[2023-04-08 07:23:54] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
[2023-04-08 07:23:54] [INFO ] Invariant cache hit.
[2023-04-08 07:23:54] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:23:54] [INFO ] Invariant cache hit.
[2023-04-08 07:23:54] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:54] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-04-08 07:23:54] [INFO ] Invariant cache hit.
[2023-04-08 07:23:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 30/30 places, 35/35 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Murphy-COL-D4N050-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(GT 3 (ADD s15 s16 s17 s18 s19)), p0:(OR (GT 2 (ADD s20 s21 s22 s23 s24)) (GT (ADD s10 s11 s12 s13 s14) (ADD s0 s1 s2 s3 s4)) (GT (ADD s25 s26 s27 s28 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 9 steps with 1 reset in 0 ms.
FORMULA Murphy-COL-D4N050-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Murphy-COL-D4N050-LTLCardinality-06 finished in 257 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 10 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:54] [INFO ] Invariant cache hit.
[2023-04-08 07:23:54] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
[2023-04-08 07:23:54] [INFO ] Invariant cache hit.
[2023-04-08 07:23:54] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:23:54] [INFO ] Invariant cache hit.
[2023-04-08 07:23:54] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:54] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-04-08 07:23:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:23:54] [INFO ] Invariant cache hit.
[2023-04-08 07:23:54] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 125 ms. Remains : 30/30 places, 35/35 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : Murphy-COL-D4N050-LTLCardinality-09 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 (ADD s25 s26 s27 s28 s29) (ADD s10 s11 s12 s13 s14))], 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 0 reset in 231 ms.
Product exploration explored 100000 steps with 0 reset in 271 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 69 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 58 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=58 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 88 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 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2023-04-08 07:23:55] [INFO ] Invariant cache hit.
[2023-04-08 07:23:55] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:23:55] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:23:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:23:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:23:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:23:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:23:55] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:23:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:23:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:23:55] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:23:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:23:55] [INFO ] Added : 3 causal constraints over 1 iterations in 17 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 10 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:55] [INFO ] Invariant cache hit.
[2023-04-08 07:23:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
[2023-04-08 07:23:55] [INFO ] Invariant cache hit.
[2023-04-08 07:23:55] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:23:55] [INFO ] Invariant cache hit.
[2023-04-08 07:23:55] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:55] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-04-08 07:23:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:23:55] [INFO ] Invariant cache hit.
[2023-04-08 07:23:55] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 143 ms. Remains : 30/30 places, 35/35 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 64 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 36 ms :[(NOT p0)]
Finished random walk after 54 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=54 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 96 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 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2023-04-08 07:23:55] [INFO ] Invariant cache hit.
[2023-04-08 07:23:55] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:23:55] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:23:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:23:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:23:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:23:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:23:55] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:23:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:23:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:23:55] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:23:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:23:55] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 234 ms.
Product exploration explored 100000 steps with 0 reset in 314 ms.
Support contains 10 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:56] [INFO ] Invariant cache hit.
[2023-04-08 07:23:56] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2023-04-08 07:23:56] [INFO ] Invariant cache hit.
[2023-04-08 07:23:56] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:23:56] [INFO ] Invariant cache hit.
[2023-04-08 07:23:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:23:56] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-04-08 07:23:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:23:56] [INFO ] Invariant cache hit.
[2023-04-08 07:23:56] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 145 ms. Remains : 30/30 places, 35/35 transitions.
Treatment of property Murphy-COL-D4N050-LTLCardinality-09 finished in 2368 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 10 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:56] [INFO ] Invariant cache hit.
[2023-04-08 07:23:56] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2023-04-08 07:23:56] [INFO ] Invariant cache hit.
[2023-04-08 07:23:56] [INFO ] Implicit Places using invariants in 29 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 29 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 65 ms. Remains : 25/30 places, 35/35 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : Murphy-COL-D4N050-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ (ADD s5 s6 s7 s8 s9) (ADD s0 s1 s2 s3 s4))], 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]]
Product exploration explored 100000 steps with 89 reset in 190 ms.
Stack based approach found an accepted trace after 126 steps with 0 reset with depth 127 and stack size 127 in 1 ms.
FORMULA Murphy-COL-D4N050-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N050-LTLCardinality-10 finished in 301 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 5 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:56] [INFO ] Invariant cache hit.
[2023-04-08 07:23:56] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
[2023-04-08 07:23:56] [INFO ] Invariant cache hit.
[2023-04-08 07:23:56] [INFO ] Implicit Places using invariants in 24 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 25 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 58 ms. Remains : 25/30 places, 35/35 transitions.
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
Running random walk in product with property : Murphy-COL-D4N050-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ 2 (ADD s5 s6 s7 s8 s9))], 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][true, true]]
Entered a terminal (fully accepting) state of product in 3677 steps with 0 reset in 7 ms.
FORMULA Murphy-COL-D4N050-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Murphy-COL-D4N050-LTLCardinality-11 finished in 129 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U G(p1)))'
Support contains 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:57] [INFO ] Invariant cache hit.
[2023-04-08 07:23:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
[2023-04-08 07:23:57] [INFO ] Invariant cache hit.
[2023-04-08 07:23:57] [INFO ] Implicit Places using invariants in 21 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 23 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 55 ms. Remains : 25/30 places, 35/35 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : Murphy-COL-D4N050-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT 1 (ADD s5 s6 s7 s8 s9)), p0:(LEQ (ADD s0 s1 s2 s3 s4) (ADD s15 s16 s17 s18 s19))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3 reset in 191 ms.
Stack based approach found an accepted trace after 32 steps with 0 reset with depth 33 and stack size 33 in 0 ms.
FORMULA Murphy-COL-D4N050-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N050-LTLCardinality-12 finished in 336 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 10 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:23:57] [INFO ] Invariant cache hit.
[2023-04-08 07:23:57] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
[2023-04-08 07:23:57] [INFO ] Invariant cache hit.
[2023-04-08 07:23:57] [INFO ] Implicit Places using invariants in 24 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 37 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 73 ms. Remains : 25/30 places, 35/35 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : Murphy-COL-D4N050-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:(LEQ (ADD s5 s6 s7 s8 s9) (ADD s15 s16 s17 s18 s19))], 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 0 reset in 216 ms.
Stack based approach found an accepted trace after 74 steps with 0 reset with depth 75 and stack size 75 in 0 ms.
FORMULA Murphy-COL-D4N050-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Murphy-COL-D4N050-LTLCardinality-13 finished in 336 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2023-04-08 07:23:57] [INFO ] Flatten gal took : 4 ms
[2023-04-08 07:23:57] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-04-08 07:23:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 30 places, 35 transitions and 135 arcs took 1 ms.
Total runtime 16508 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Murphy-COL-D4N050
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

BK_STOP 1680938649373

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 1 (type EXCL) for 0 Murphy-COL-D4N050-LTLCardinality-09
lola: time limit : 3600 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
Murphy-COL-D4N050-LTLCardinality-09: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/3600 20/32 Murphy-COL-D4N050-LTLCardinality-09 2921040 m, 584208 m/sec, 6655049 t fired, .

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# running tasks: 1 of 4 Visible: 1
lola: CANCELED task # 1 (type EXCL) for Murphy-COL-D4N050-LTLCardinality-09 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
Murphy-COL-D4N050-LTLCardinality-09: LTL 0 0 0 0 1 0 1 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 10 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 1
lola: Portfolio finished: no open tasks 1

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Murphy-COL-D4N050-LTLCardinality-09: LTL unknown AGGR


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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="Murphy-COL-D4N050"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is Murphy-COL-D4N050, 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 r519-tall-167987245100323"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Murphy-COL-D4N050.tgz
mv Murphy-COL-D4N050 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 ;