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.r005-oct2-167813593300563.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 AutonomousCar-PT-03a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005-oct2-167813593300563
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.4K Feb 25 12:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 12:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 12:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 12:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 25 12:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 12:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 25 12:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 42K 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 AutonomousCar-PT-03a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678520378290

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=AutonomousCar-PT-03a
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-11 07:39:40] [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]
[2023-03-11 07:39:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 07:39:40] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2023-03-11 07:39:40] [INFO ] Transformed 41 places.
[2023-03-11 07:39:40] [INFO ] Transformed 121 transitions.
[2023-03-11 07:39:40] [INFO ] Found NUPN structural information;
[2023-03-11 07:39:40] [INFO ] Parsed PT model containing 41 places and 121 transitions and 745 arcs in 140 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 45 transitions
Reduce redundant transitions removed 45 transitions.
FORMULA AutonomousCar-PT-03a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 76/76 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 40 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 40 transition count 75
Applied a total of 2 rules in 29 ms. Remains 40 /41 variables (removed 1) and now considering 75/76 (removed 1) transitions.
// Phase 1: matrix 75 rows 40 cols
[2023-03-11 07:39:40] [INFO ] Computed 7 place invariants in 11 ms
[2023-03-11 07:39:41] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-11 07:39:41] [INFO ] Invariant cache hit.
[2023-03-11 07:39:41] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-11 07:39:41] [INFO ] Implicit Places using invariants and state equation in 160 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 501 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/41 places, 75/76 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 534 ms. Remains : 39/41 places, 75/76 transitions.
Support contains 25 out of 39 places after structural reductions.
[2023-03-11 07:39:41] [INFO ] Flatten gal took : 41 ms
[2023-03-11 07:39:41] [INFO ] Flatten gal took : 14 ms
[2023-03-11 07:39:41] [INFO ] Input system was already deterministic with 75 transitions.
Support contains 24 out of 39 places (down from 25) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 568 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 19) seen :17
Incomplete Best-First random walk after 10001 steps, including 140 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 129 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 75 rows 39 cols
[2023-03-11 07:39:41] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-11 07:39:42] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-11 07:39:42] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-11 07:39:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-11 07:39:42] [INFO ] After 37ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
Computed a total of 3 stabilizing places and 2 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&X(F(!p1))) U (p2&&X(X(X(p2))))))'
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 75/75 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 36 transition count 63
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 36 transition count 63
Applied a total of 6 rules in 6 ms. Remains 36 /39 variables (removed 3) and now considering 63/75 (removed 12) transitions.
// Phase 1: matrix 63 rows 36 cols
[2023-03-11 07:39:42] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-11 07:39:42] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-11 07:39:42] [INFO ] Invariant cache hit.
[2023-03-11 07:39:42] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-11 07:39:42] [INFO ] Implicit Places using invariants and state equation in 119 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 206 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/39 places, 63/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 35 /35 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 215 ms. Remains : 35/39 places, 63/75 transitions.
Stuttering acceptance computed with spot in 1649 ms :[(NOT p2), true, p1, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) p1), (NOT p2), (NOT p2), (NOT p2), (AND p1 (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND p1 (NOT p2)), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND p2 p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(OR (AND (NOT p2) p0) (AND p2 p1)), acceptance={} source=4 dest: 7}, { cond=(AND (NOT p2) p0), acceptance={} source=4 dest: 8}, { cond=(AND p2 (NOT p0)), acceptance={} source=4 dest: 9}, { cond=(AND p2 p0), acceptance={} source=4 dest: 10}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(NOT p2), acceptance={} source=6 dest: 1}], [{ cond=p1, acceptance={} source=7 dest: 11}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p2) p0), acceptance={} source=8 dest: 12}, { cond=(AND p2 (NOT p0)), acceptance={} source=8 dest: 13}, { cond=(AND p2 p0), acceptance={} source=8 dest: 14}], [{ cond=true, acceptance={} source=9 dest: 15}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=10 dest: 15}, { cond=(AND p2 p1), acceptance={} source=10 dest: 16}, { cond=(AND (NOT p2) p0), acceptance={} source=10 dest: 17}, { cond=(AND p2 (NOT p0)), acceptance={} source=10 dest: 18}, { cond=(AND p2 p0), acceptance={} source=10 dest: 19}], [{ cond=(AND (NOT p2) p1), acceptance={} source=11 dest: 2}], [{ cond=(AND (NOT p2) p0), acceptance={} source=12 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=12 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=12 dest: 2}], [{ cond=(NOT p2), acceptance={} source=13 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=14 dest: 5}, { cond=(AND (NOT p2) p0), acceptance={} source=14 dest: 7}, { cond=(AND (NOT p2) p0), acceptance={} source=14 dest: 8}], [{ cond=(NOT p2), acceptance={} source=15 dest: 6}], [{ cond=(AND (NOT p2) p1), acceptance={} source=16 dest: 11}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=17 dest: 6}, { cond=(AND (NOT p2) p0), acceptance={} source=17 dest: 12}], [{ cond=(NOT p2), acceptance={} source=18 dest: 15}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=19 dest: 15}, { cond=(AND (NOT p2) p0), acceptance={} source=19 dest: 17}]], initial=0, aps=[p2:(OR (EQ s27 0) (EQ s3 1)), p0:(EQ s1 1), p1:(OR (EQ s2 0) (EQ s28 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 287 ms.
Product exploration explored 100000 steps with 25000 reset in 211 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Detected a total of 3/35 stabilizing places and 2/63 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (OR (AND (NOT p2) p0) (AND p2 p1)))), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (AND p2 p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0))))), true, (X (X (NOT (OR (AND (NOT p2) p0) (AND p2 p1))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p2 p1)))), (X (X (AND p2 p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 1209 ms. Reduced automaton from 20 states, 41 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Finished random walk after 321 steps, including 19 resets, run visited all 1 properties in 6 ms. (steps per millisecond=53 )
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (OR (AND (NOT p2) p0) (AND p2 p1)))), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (AND p2 p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p2) (NOT p0))))), true, (X (X (NOT (OR (AND (NOT p2) p0) (AND p2 p1))))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p2 p1)))), (X (X (AND p2 p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 16 factoid took 1191 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 274 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 269 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Support contains 2 out of 35 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 35/35 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 35 /35 variables (removed 0) and now considering 63/63 (removed 0) transitions.
// Phase 1: matrix 63 rows 35 cols
[2023-03-11 07:39:48] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-11 07:39:48] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-11 07:39:48] [INFO ] Invariant cache hit.
[2023-03-11 07:39:48] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-11 07:39:48] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2023-03-11 07:39:48] [INFO ] Invariant cache hit.
[2023-03-11 07:39:48] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 314 ms. Remains : 35/35 places, 63/63 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge obtained : [p2, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 319 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Finished random walk after 291 steps, including 13 resets, run visited all 1 properties in 7 ms. (steps per millisecond=41 )
Knowledge obtained : [p2, true]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 2 factoid took 205 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 262 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 265 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 328 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Product exploration explored 100000 steps with 25000 reset in 282 ms.
Product exploration explored 100000 steps with 25000 reset in 198 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 235 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Support contains 2 out of 35 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 35/35 places, 63/63 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 35 transition count 63
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 5 place count 35 transition count 65
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 35 transition count 65
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 35 transition count 65
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 34 transition count 64
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 34 transition count 64
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 9 rules in 32 ms. Remains 34 /35 variables (removed 1) and now considering 64/63 (removed -1) transitions.
[2023-03-11 07:39:50] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 64 rows 34 cols
[2023-03-11 07:39:50] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-11 07:39:50] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/35 places, 64/63 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 145 ms. Remains : 34/35 places, 64/63 transitions.
Built C files in :
/tmp/ltsmin102635314185854302
[2023-03-11 07:39:50] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin102635314185854302
Running compilation step : cd /tmp/ltsmin102635314185854302;'/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 347 ms.
Running link step : cd /tmp/ltsmin102635314185854302;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin102635314185854302;'/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' '--hoa' '/tmp/stateBased10218116866398765047.hoa' '--buchi-type=spotba'
LTSmin run took 315 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-03a-LTLCardinality-01 finished in 9437 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((F(p0)&&F(p1))))'
Support contains 4 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 75/75 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 36 transition count 63
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 36 transition count 63
Applied a total of 6 rules in 2 ms. Remains 36 /39 variables (removed 3) and now considering 63/75 (removed 12) transitions.
// Phase 1: matrix 63 rows 36 cols
[2023-03-11 07:39:51] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-11 07:39:51] [INFO ] Implicit Places using invariants in 45 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/39 places, 63/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50 ms. Remains : 35/39 places, 63/75 transitions.
Stuttering acceptance computed with spot in 256 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s3 0) (EQ s31 1)), p0:(AND (EQ s11 0) (EQ s9 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, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03a-LTLCardinality-02 finished in 321 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(F(p0)))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 75/75 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 37 transition count 67
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 37 transition count 67
Applied a total of 4 rules in 3 ms. Remains 37 /39 variables (removed 2) and now considering 67/75 (removed 8) transitions.
// Phase 1: matrix 67 rows 37 cols
[2023-03-11 07:39:52] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-11 07:39:52] [INFO ] Implicit Places using invariants in 121 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 125 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/39 places, 67/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 131 ms. Remains : 36/39 places, 67/75 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s16 0) (EQ s28 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 128 ms.
Product exploration explored 100000 steps with 50000 reset in 109 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-03a-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-03a-LTLCardinality-03 finished in 588 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(p0) U p1))'
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 75/75 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 37 transition count 67
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 37 transition count 67
Applied a total of 4 rules in 4 ms. Remains 37 /39 variables (removed 2) and now considering 67/75 (removed 8) transitions.
// Phase 1: matrix 67 rows 37 cols
[2023-03-11 07:39:52] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-11 07:39:52] [INFO ] Implicit Places using invariants in 87 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/39 places, 67/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94 ms. Remains : 36/39 places, 67/75 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s35 1), p0:(OR (EQ s33 0) (EQ s8 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03a-LTLCardinality-05 finished in 217 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 75/75 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 37 transition count 70
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 33 transition count 70
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 11 place count 31 transition count 62
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 31 transition count 62
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 20 place count 27 transition count 59
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 27 transition count 58
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 22 place count 26 transition count 58
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 24 place count 25 transition count 58
Applied a total of 24 rules in 21 ms. Remains 25 /39 variables (removed 14) and now considering 58/75 (removed 17) transitions.
// Phase 1: matrix 58 rows 25 cols
[2023-03-11 07:39:52] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-11 07:39:52] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-11 07:39:52] [INFO ] Invariant cache hit.
[2023-03-11 07:39:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-11 07:39:53] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2023-03-11 07:39:53] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-11 07:39:53] [INFO ] Invariant cache hit.
[2023-03-11 07:39:53] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/39 places, 58/75 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 342 ms. Remains : 25/39 places, 58/75 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s10 0) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 6 reset in 105 ms.
Product exploration explored 100000 steps with 15 reset in 97 ms.
Computed a total of 3 stabilizing places and 5 stable transitions
Computed a total of 3 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 159 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Finished random walk after 25 steps, including 3 resets, run visited all 1 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 189 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 07:39:54] [INFO ] Invariant cache hit.
[2023-03-11 07:39:54] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-11 07:39:54] [INFO ] Invariant cache hit.
[2023-03-11 07:39:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-11 07:39:54] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-11 07:39:54] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-11 07:39:54] [INFO ] Invariant cache hit.
[2023-03-11 07:39:54] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 292 ms. Remains : 25/25 places, 58/58 transitions.
Computed a total of 3 stabilizing places and 5 stable transitions
Computed a total of 3 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Finished random walk after 17 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=8 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 194 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 86 ms.
Product exploration explored 100000 steps with 1 reset in 113 ms.
Built C files in :
/tmp/ltsmin14939830191381923568
[2023-03-11 07:39:55] [INFO ] Computing symmetric may disable matrix : 58 transitions.
[2023-03-11 07:39:55] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-11 07:39:55] [INFO ] Computing symmetric may enable matrix : 58 transitions.
[2023-03-11 07:39:55] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-11 07:39:55] [INFO ] Computing Do-Not-Accords matrix : 58 transitions.
[2023-03-11 07:39:55] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-11 07:39:55] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14939830191381923568
Running compilation step : cd /tmp/ltsmin14939830191381923568;'/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 213 ms.
Running link step : cd /tmp/ltsmin14939830191381923568;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin14939830191381923568;'/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/stateBased5758034414824566227.hoa' '--buchi-type=spotba'
LTSmin run took 186 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-06 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-03a-LTLCardinality-06 finished in 3272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 75/75 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 36 transition count 63
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 36 transition count 63
Applied a total of 6 rules in 1 ms. Remains 36 /39 variables (removed 3) and now considering 63/75 (removed 12) transitions.
// Phase 1: matrix 63 rows 36 cols
[2023-03-11 07:39:56] [INFO ] Computed 6 place invariants in 0 ms
[2023-03-11 07:39:56] [INFO ] Implicit Places using invariants in 60 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/39 places, 63/75 transitions.
Applied a total of 0 rules in 2 ms. Remains 35 /35 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 66 ms. Remains : 35/39 places, 63/75 transitions.
Stuttering acceptance computed with spot in 260 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-07 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}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (EQ s21 0) (EQ s6 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03a-LTLCardinality-07 finished in 349 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(p1))))'
Support contains 2 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 75/75 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 37 transition count 70
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 33 transition count 70
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 11 place count 31 transition count 62
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 31 transition count 62
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 20 place count 27 transition count 59
Applied a total of 20 rules in 18 ms. Remains 27 /39 variables (removed 12) and now considering 59/75 (removed 16) transitions.
// Phase 1: matrix 59 rows 27 cols
[2023-03-11 07:39:56] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-11 07:39:56] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-11 07:39:56] [INFO ] Invariant cache hit.
[2023-03-11 07:39:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 07:39:56] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-11 07:39:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 07:39:56] [INFO ] Invariant cache hit.
[2023-03-11 07:39:56] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/39 places, 59/75 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 276 ms. Remains : 27/39 places, 59/75 transitions.
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s10 0) (EQ s20 1)), p1:(AND (EQ s20 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 44 steps with 3 reset in 0 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03a-LTLCardinality-09 finished in 439 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(p0))'
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 75/75 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 36 transition count 63
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 36 transition count 63
Applied a total of 6 rules in 21 ms. Remains 36 /39 variables (removed 3) and now considering 63/75 (removed 12) transitions.
// Phase 1: matrix 63 rows 36 cols
[2023-03-11 07:39:56] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-11 07:39:56] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-11 07:39:56] [INFO ] Invariant cache hit.
[2023-03-11 07:39:57] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-11 07:39:57] [INFO ] Implicit Places using invariants and state equation in 143 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 194 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/39 places, 63/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 217 ms. Remains : 35/39 places, 63/75 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s1 1)], 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 223 ms.
Product exploration explored 100000 steps with 50000 reset in 129 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Detected a total of 3/35 stabilizing places and 2/63 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 132 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-03a-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-03a-LTLCardinality-12 finished in 852 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(G(((p1 U (p2||G(p1)))||p0))))'
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 75/75 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 36 transition count 63
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 36 transition count 63
Applied a total of 6 rules in 3 ms. Remains 36 /39 variables (removed 3) and now considering 63/75 (removed 12) transitions.
[2023-03-11 07:39:57] [INFO ] Invariant cache hit.
[2023-03-11 07:39:57] [INFO ] Implicit Places using invariants in 108 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 125 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/39 places, 63/75 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 129 ms. Remains : 35/39 places, 63/75 transitions.
Stuttering acceptance computed with spot in 261 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=p2, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(OR p0 p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(AND (NOT (OR (EQ s3 0) (EQ s2 1))) (NEQ s1 1)), p1:(NEQ s1 1), p0:(OR (EQ s18 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4 reset in 155 ms.
Product exploration explored 100000 steps with 1 reset in 65 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (OR p0 p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X (NOT p2))), true, (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (OR p0 p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 610 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[true, (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Finished random walk after 730 steps, including 48 resets, run visited all 6 properties in 12 ms. (steps per millisecond=60 )
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (OR p0 p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X (NOT p2))), true, (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (OR p0 p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT (OR p0 p2))), (F (AND (NOT p1) (NOT p2))), (F p2), (F (NOT (AND p1 (NOT p2))))]
Knowledge based reduction with 11 factoid took 705 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[true, (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 244 ms :[true, (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Support contains 5 out of 35 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 35/35 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 35 /35 variables (removed 0) and now considering 63/63 (removed 0) transitions.
// Phase 1: matrix 63 rows 35 cols
[2023-03-11 07:40:00] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-11 07:40:00] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-11 07:40:00] [INFO ] Invariant cache hit.
[2023-03-11 07:40:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 07:40:00] [INFO ] Implicit Places using invariants and state equation in 100 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 272 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/35 places, 63/63 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 275 ms. Remains : 34/35 places, 63/63 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (OR p0 p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT p2))), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR p0 p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 620 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 263 ms :[true, (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Finished random walk after 69 steps, including 4 resets, run visited all 6 properties in 4 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (OR p0 p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT p2))), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR p0 p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) p1 (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT (OR p0 p2))), (F (AND (NOT p1) (NOT p2))), (F p2), (F (NOT (AND p1 (NOT p2))))]
Knowledge based reduction with 11 factoid took 986 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[true, (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 245 ms :[true, (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 258 ms :[true, (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 3 reset in 103 ms.
Product exploration explored 100000 steps with 1 reset in 62 ms.
Applying partial POR strategy [true, false, true, true]
Stuttering acceptance computed with spot in 150 ms :[true, (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 63/63 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 34 transition count 63
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 34 transition count 65
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 34 transition count 65
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 34 transition count 65
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 33 transition count 64
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 33 transition count 64
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 33 transition count 67
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 9 rules in 8 ms. Remains 33 /34 variables (removed 1) and now considering 67/63 (removed -4) transitions.
[2023-03-11 07:40:03] [INFO ] Redundant transitions in 22 ms returned []
// Phase 1: matrix 67 rows 33 cols
[2023-03-11 07:40:03] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-11 07:40:03] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/34 places, 67/63 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 146 ms. Remains : 33/34 places, 67/63 transitions.
Built C files in :
/tmp/ltsmin16455611585580254067
[2023-03-11 07:40:03] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16455611585580254067
Running compilation step : cd /tmp/ltsmin16455611585580254067;'/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 190 ms.
Running link step : cd /tmp/ltsmin16455611585580254067;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin16455611585580254067;'/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' '--hoa' '/tmp/stateBased16974895227848896464.hoa' '--buchi-type=spotba'
LTSmin run took 860 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-14 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-03a-LTLCardinality-14 finished in 7282 ms.
All properties solved by simple procedures.
Total runtime 24524 ms.

BK_STOP 1678520405210

--------------------
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="AutonomousCar-PT-03a"
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 AutonomousCar-PT-03a, 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 r005-oct2-167813593300563"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-03a.tgz
mv AutonomousCar-PT-03a 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 ;