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.r521-tall-167987246100027.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Anderson-PT-07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246100027
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 924K
-rw-r--r-- 1 mcc users 7.6K Mar 23 15:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 23 15:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 23 15:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 23 15:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 23 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 23 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 23 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 11K Mar 23 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Mar 23 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 23 15:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Mar 23 15:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 23 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 23 07:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 461K 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 Anderson-PT-07-LTLCardinality-00
FORMULA_NAME Anderson-PT-07-LTLCardinality-01
FORMULA_NAME Anderson-PT-07-LTLCardinality-02
FORMULA_NAME Anderson-PT-07-LTLCardinality-03
FORMULA_NAME Anderson-PT-07-LTLCardinality-04
FORMULA_NAME Anderson-PT-07-LTLCardinality-05
FORMULA_NAME Anderson-PT-07-LTLCardinality-06
FORMULA_NAME Anderson-PT-07-LTLCardinality-07
FORMULA_NAME Anderson-PT-07-LTLCardinality-08
FORMULA_NAME Anderson-PT-07-LTLCardinality-09
FORMULA_NAME Anderson-PT-07-LTLCardinality-10
FORMULA_NAME Anderson-PT-07-LTLCardinality-11
FORMULA_NAME Anderson-PT-07-LTLCardinality-12
FORMULA_NAME Anderson-PT-07-LTLCardinality-13
FORMULA_NAME Anderson-PT-07-LTLCardinality-14
FORMULA_NAME Anderson-PT-07-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1680856943436

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-07
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-07 08:42:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-04-07 08:42:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-07 08:42:25] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2023-04-07 08:42:25] [INFO ] Transformed 309 places.
[2023-04-07 08:42:25] [INFO ] Transformed 917 transitions.
[2023-04-07 08:42:25] [INFO ] Found NUPN structural information;
[2023-04-07 08:42:25] [INFO ] Parsed PT model containing 309 places and 917 transitions and 3500 arcs in 247 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA Anderson-PT-07-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-07-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 309 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 309/309 places, 917/917 transitions.
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 68 place count 241 transition count 441
Iterating global reduction 0 with 68 rules applied. Total rules applied 136 place count 241 transition count 441
Applied a total of 136 rules in 75 ms. Remains 241 /309 variables (removed 68) and now considering 441/917 (removed 476) transitions.
// Phase 1: matrix 441 rows 241 cols
[2023-04-07 08:42:26] [INFO ] Computed 17 invariants in 31 ms
[2023-04-07 08:42:26] [INFO ] Implicit Places using invariants in 484 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 514 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/309 places, 441/917 transitions.
Applied a total of 0 rules in 11 ms. Remains 240 /240 variables (removed 0) and now considering 441/441 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 601 ms. Remains : 240/309 places, 441/917 transitions.
Support contains 33 out of 240 places after structural reductions.
[2023-04-07 08:42:27] [INFO ] Flatten gal took : 103 ms
[2023-04-07 08:42:27] [INFO ] Flatten gal took : 53 ms
[2023-04-07 08:42:27] [INFO ] Input system was already deterministic with 441 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 487 ms. (steps per millisecond=20 ) properties (out of 20) seen :17
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
// Phase 1: matrix 441 rows 240 cols
[2023-04-07 08:42:28] [INFO ] Computed 16 invariants in 11 ms
[2023-04-07 08:42:28] [INFO ] After 120ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 10 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)&&X((F(G(p1))||(p2 U X(p3))))))'
Support contains 6 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 441/441 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 228 transition count 369
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 228 transition count 369
Applied a total of 24 rules in 38 ms. Remains 228 /240 variables (removed 12) and now considering 369/441 (removed 72) transitions.
// Phase 1: matrix 369 rows 228 cols
[2023-04-07 08:42:28] [INFO ] Computed 16 invariants in 3 ms
[2023-04-07 08:42:29] [INFO ] Implicit Places using invariants in 445 ms returned []
[2023-04-07 08:42:29] [INFO ] Invariant cache hit.
[2023-04-07 08:42:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-04-07 08:42:29] [INFO ] Implicit Places using invariants and state equation in 580 ms returned []
Implicit Place search using SMT with State Equation took 1034 ms to find 0 implicit places.
[2023-04-07 08:42:29] [INFO ] Invariant cache hit.
[2023-04-07 08:42:29] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 228/240 places, 369/441 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1424 ms. Remains : 228/240 places, 369/441 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 426 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (NOT p0), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (NOT p1)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 3}, { cond=p2, acceptance={} source=2 dest: 4}], [{ cond=(NOT p3), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=4 dest: 3}, { cond=(AND p1 p2 (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 5}, { cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s29 0) (EQ s25 1)), p2:(OR (EQ s214 0) (EQ s22 1)), p3:(OR (EQ s73 0) (EQ s109 1)), p1:(AND (EQ s25 0) (EQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 455 ms.
Product exploration explored 100000 steps with 33333 reset in 261 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 p2 p3 (NOT p1)), (X p0), (X p2), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X p0)), (X (X (NOT (AND (NOT p1) p2 (NOT p3)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 184 ms. Reduced automaton from 6 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Anderson-PT-07-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-07-LTLCardinality-01 finished in 2854 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(p0))||G(p1)))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 441/441 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 226 transition count 343
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 226 transition count 343
Applied a total of 28 rules in 39 ms. Remains 226 /240 variables (removed 14) and now considering 343/441 (removed 98) transitions.
// Phase 1: matrix 343 rows 226 cols
[2023-04-07 08:42:31] [INFO ] Computed 16 invariants in 4 ms
[2023-04-07 08:42:31] [INFO ] Implicit Places using invariants in 548 ms returned []
[2023-04-07 08:42:31] [INFO ] Invariant cache hit.
[2023-04-07 08:42:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-04-07 08:42:32] [INFO ] Implicit Places using invariants and state equation in 714 ms returned []
Implicit Place search using SMT with State Equation took 1274 ms to find 0 implicit places.
[2023-04-07 08:42:32] [INFO ] Invariant cache hit.
[2023-04-07 08:42:32] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 226/240 places, 343/441 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1513 ms. Remains : 226/240 places, 343/441 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s221 0) (EQ s78 1)), p1:(OR (EQ s160 0) (EQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 213 ms.
Product exploration explored 100000 steps with 50000 reset in 193 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 p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 24 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Anderson-PT-07-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-07-LTLCardinality-02 finished in 2070 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||G(p1))))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 240/240 places, 441/441 transitions.
Drop transitions removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 240 transition count 394
Reduce places removed 47 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 48 rules applied. Total rules applied 95 place count 193 transition count 393
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 96 place count 192 transition count 393
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 96 place count 192 transition count 353
Deduced a syphon composed of 40 places in 7 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 176 place count 152 transition count 353
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 189 place count 139 transition count 256
Iterating global reduction 3 with 13 rules applied. Total rules applied 202 place count 139 transition count 256
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 206 place count 137 transition count 254
Applied a total of 206 rules in 103 ms. Remains 137 /240 variables (removed 103) and now considering 254/441 (removed 187) transitions.
// Phase 1: matrix 254 rows 137 cols
[2023-04-07 08:42:33] [INFO ] Computed 16 invariants in 6 ms
[2023-04-07 08:42:33] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-04-07 08:42:33] [INFO ] Invariant cache hit.
[2023-04-07 08:42:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-04-07 08:42:34] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
[2023-04-07 08:42:34] [INFO ] Redundant transitions in 10 ms returned []
[2023-04-07 08:42:34] [INFO ] Invariant cache hit.
[2023-04-07 08:42:34] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 137/240 places, 254/441 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 795 ms. Remains : 137/240 places, 254/441 transitions.
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (EQ s134 0) (EQ s23 1)), p0:(AND (NEQ s33 0) (NEQ s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 194 reset in 180 ms.
Stack based approach found an accepted trace after 272 steps with 1 reset with depth 198 and stack size 146 in 2 ms.
FORMULA Anderson-PT-07-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLCardinality-03 finished in 1021 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(p0)))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 441/441 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 227 transition count 344
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 227 transition count 344
Applied a total of 26 rules in 19 ms. Remains 227 /240 variables (removed 13) and now considering 344/441 (removed 97) transitions.
// Phase 1: matrix 344 rows 227 cols
[2023-04-07 08:42:34] [INFO ] Computed 16 invariants in 15 ms
[2023-04-07 08:42:34] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-04-07 08:42:34] [INFO ] Invariant cache hit.
[2023-04-07 08:42:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-04-07 08:42:35] [INFO ] Implicit Places using invariants and state equation in 505 ms returned []
Implicit Place search using SMT with State Equation took 669 ms to find 0 implicit places.
[2023-04-07 08:42:35] [INFO ] Invariant cache hit.
[2023-04-07 08:42:35] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 227/240 places, 344/441 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 873 ms. Remains : 227/240 places, 344/441 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s41 0) (EQ s28 1) (EQ s129 0) (EQ s58 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 257 steps with 0 reset in 0 ms.
FORMULA Anderson-PT-07-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-07-LTLCardinality-07 finished in 987 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(p0))&&((p2 U !p0)||p1))))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 441/441 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 226 transition count 331
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 226 transition count 331
Applied a total of 28 rules in 13 ms. Remains 226 /240 variables (removed 14) and now considering 331/441 (removed 110) transitions.
// Phase 1: matrix 331 rows 226 cols
[2023-04-07 08:42:35] [INFO ] Computed 16 invariants in 2 ms
[2023-04-07 08:42:35] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-04-07 08:42:35] [INFO ] Invariant cache hit.
[2023-04-07 08:42:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-04-07 08:42:36] [INFO ] Implicit Places using invariants and state equation in 658 ms returned []
Implicit Place search using SMT with State Equation took 887 ms to find 0 implicit places.
[2023-04-07 08:42:36] [INFO ] Invariant cache hit.
[2023-04-07 08:42:36] [INFO ] Dead Transitions using invariants and state equation in 220 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 226/240 places, 331/441 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1120 ms. Remains : 226/240 places, 331/441 transitions.
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0), p0]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(OR (NOT p0) p1 p2), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p0 p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s78 0) (EQ s172 1)), p1:(OR (EQ s78 0) (EQ s172 1)), p2:(OR (EQ s35 0) (EQ s204 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 114 ms.
Stack based approach found an accepted trace after 545 steps with 0 reset with depth 546 and stack size 306 in 3 ms.
FORMULA Anderson-PT-07-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-07-LTLCardinality-09 finished in 1466 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) U X(p1)))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 441/441 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 226 transition count 343
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 226 transition count 343
Applied a total of 28 rules in 9 ms. Remains 226 /240 variables (removed 14) and now considering 343/441 (removed 98) transitions.
// Phase 1: matrix 343 rows 226 cols
[2023-04-07 08:42:36] [INFO ] Computed 16 invariants in 2 ms
[2023-04-07 08:42:37] [INFO ] Implicit Places using invariants in 862 ms returned []
[2023-04-07 08:42:37] [INFO ] Invariant cache hit.
[2023-04-07 08:42:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-04-07 08:42:38] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 1364 ms to find 0 implicit places.
[2023-04-07 08:42:38] [INFO ] Invariant cache hit.
[2023-04-07 08:42:38] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 226/240 places, 343/441 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1567 ms. Remains : 226/240 places, 343/441 transitions.
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s78 0) (EQ s124 1)), p1:(OR (EQ s25 0) (EQ s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 173 ms.
Product exploration explored 100000 steps with 50000 reset in 188 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 p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 19 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Anderson-PT-07-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-07-LTLCardinality-10 finished in 2122 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(X(X(p0)))&&G(p1)))'
Support contains 4 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 441/441 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 225 transition count 342
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 225 transition count 342
Applied a total of 30 rules in 10 ms. Remains 225 /240 variables (removed 15) and now considering 342/441 (removed 99) transitions.
// Phase 1: matrix 342 rows 225 cols
[2023-04-07 08:42:39] [INFO ] Computed 16 invariants in 2 ms
[2023-04-07 08:42:39] [INFO ] Implicit Places using invariants in 380 ms returned []
[2023-04-07 08:42:39] [INFO ] Invariant cache hit.
[2023-04-07 08:42:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-04-07 08:42:39] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 830 ms to find 0 implicit places.
[2023-04-07 08:42:39] [INFO ] Invariant cache hit.
[2023-04-07 08:42:40] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 225/240 places, 342/441 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1067 ms. Remains : 225/240 places, 342/441 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 1}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 2}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 3}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=4, aps=[p1:(OR (EQ s101 0) (EQ s201 1)), p0:(OR (EQ s14 0) (EQ s28 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA Anderson-PT-07-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-07-LTLCardinality-11 finished in 1249 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(p0)))'
Support contains 2 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 441/441 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 225 transition count 330
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 225 transition count 330
Applied a total of 30 rules in 6 ms. Remains 225 /240 variables (removed 15) and now considering 330/441 (removed 111) transitions.
// Phase 1: matrix 330 rows 225 cols
[2023-04-07 08:42:40] [INFO ] Computed 16 invariants in 2 ms
[2023-04-07 08:42:40] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-04-07 08:42:40] [INFO ] Invariant cache hit.
[2023-04-07 08:42:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-04-07 08:42:41] [INFO ] Implicit Places using invariants and state equation in 521 ms returned []
Implicit Place search using SMT with State Equation took 758 ms to find 0 implicit places.
[2023-04-07 08:42:41] [INFO ] Invariant cache hit.
[2023-04-07 08:42:41] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 225/240 places, 330/441 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 966 ms. Remains : 225/240 places, 330/441 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s45 0) (EQ s48 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1644 steps with 0 reset in 3 ms.
FORMULA Anderson-PT-07-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-07-LTLCardinality-12 finished in 1057 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(p0))'
Support contains 1 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 441/441 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 224 transition count 329
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 224 transition count 329
Applied a total of 32 rules in 10 ms. Remains 224 /240 variables (removed 16) and now considering 329/441 (removed 112) transitions.
// Phase 1: matrix 329 rows 224 cols
[2023-04-07 08:42:41] [INFO ] Computed 16 invariants in 2 ms
[2023-04-07 08:42:41] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-04-07 08:42:41] [INFO ] Invariant cache hit.
[2023-04-07 08:42:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-04-07 08:42:41] [INFO ] Implicit Places using invariants and state equation in 455 ms returned []
Implicit Place search using SMT with State Equation took 648 ms to find 0 implicit places.
[2023-04-07 08:42:42] [INFO ] Invariant cache hit.
[2023-04-07 08:42:42] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 224/240 places, 329/441 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 896 ms. Remains : 224/240 places, 329/441 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-13 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 s200 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Anderson-PT-07-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-07-LTLCardinality-13 finished in 1089 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(X(G(p0))))'
Support contains 2 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 441/441 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 224 transition count 329
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 224 transition count 329
Applied a total of 32 rules in 10 ms. Remains 224 /240 variables (removed 16) and now considering 329/441 (removed 112) transitions.
[2023-04-07 08:42:42] [INFO ] Invariant cache hit.
[2023-04-07 08:42:42] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-04-07 08:42:42] [INFO ] Invariant cache hit.
[2023-04-07 08:42:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-04-07 08:42:43] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 667 ms to find 0 implicit places.
[2023-04-07 08:42:43] [INFO ] Invariant cache hit.
[2023-04-07 08:42:43] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 224/240 places, 329/441 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 866 ms. Remains : 224/240 places, 329/441 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-07-LTLCardinality-14 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: 2}]], initial=3, aps=[p0:(AND (EQ s193 0) (EQ s118 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Anderson-PT-07-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-07-LTLCardinality-14 finished in 1002 ms.
All properties solved by simple procedures.
Total runtime 17794 ms.
ITS solved all properties within timeout

BK_STOP 1680856964286

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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

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="Anderson-PT-07"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Anderson-PT-07, 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 r521-tall-167987246100027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-07.tgz
mv Anderson-PT-07 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 ;