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.r009-oct2-167813598000537.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)
........................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is AutonomousCar-PT-01b, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813598000537
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 5.7K Feb 25 12:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 12:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 12:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 12:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 11K Feb 25 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 12:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 25 12:55 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 31K 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-01b-CTLCardinality-00
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-01
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-02
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-03
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-04
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-05
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-06
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-07
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-08
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-09
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-10
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-11
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-12
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-13
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-14
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678636338447

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=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-01b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 15:52:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 15:52:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:52:21] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2023-03-12 15:52:21] [INFO ] Transformed 119 places.
[2023-03-12 15:52:21] [INFO ] Transformed 132 transitions.
[2023-03-12 15:52:21] [INFO ] Found NUPN structural information;
[2023-03-12 15:52:21] [INFO ] Parsed PT model containing 119 places and 132 transitions and 339 arcs in 221 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 11 ms.
Support contains 72 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 132/132 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 115 transition count 128
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 115 transition count 128
Applied a total of 8 rules in 27 ms. Remains 115 /119 variables (removed 4) and now considering 128/132 (removed 4) transitions.
// Phase 1: matrix 128 rows 115 cols
[2023-03-12 15:52:21] [INFO ] Computed 6 place invariants in 8 ms
[2023-03-12 15:52:22] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-12 15:52:22] [INFO ] Invariant cache hit.
[2023-03-12 15:52:22] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
[2023-03-12 15:52:22] [INFO ] Invariant cache hit.
[2023-03-12 15:52:22] [INFO ] Dead Transitions using invariants and state equation in 240 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 115/119 places, 128/132 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1024 ms. Remains : 115/119 places, 128/132 transitions.
Support contains 72 out of 115 places after structural reductions.
[2023-03-12 15:52:23] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-12 15:52:23] [INFO ] Flatten gal took : 36 ms
FORMULA AutonomousCar-PT-01b-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 15:52:23] [INFO ] Flatten gal took : 12 ms
[2023-03-12 15:52:23] [INFO ] Input system was already deterministic with 128 transitions.
Support contains 61 out of 115 places (down from 72) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 464 ms. (steps per millisecond=21 ) properties (out of 50) seen :25
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 25) seen :13
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 9) seen :3
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-12 15:52:23] [INFO ] Invariant cache hit.
[2023-03-12 15:52:23] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 15:52:23] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:5
[2023-03-12 15:52:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 15:52:24] [INFO ] After 131ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2023-03-12 15:52:24] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 5 ms to minimize.
[2023-03-12 15:52:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-12 15:52:24] [INFO ] Deduced a trap composed of 35 places in 34 ms of which 0 ms to minimize.
[2023-03-12 15:52:24] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 41 ms
[2023-03-12 15:52:24] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
[2023-03-12 15:52:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-12 15:52:24] [INFO ] After 319ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :4
Attempting to minimize the solution found.
Minimization took 22 ms.
[2023-03-12 15:52:24] [INFO ] After 403ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :4
Fused 6 Parikh solutions to 3 different solutions.
Finished Parikh walk after 81 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=81 )
Parikh walk visited 4 properties in 4 ms.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 7 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 6 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 128 transitions.
Computed a total of 30 stabilizing places and 31 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 103 transition count 116
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 103 transition count 116
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 103 transition count 112
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 101 transition count 110
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 101 transition count 110
Applied a total of 32 rules in 8 ms. Remains 101 /115 variables (removed 14) and now considering 110/128 (removed 18) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 101/115 places, 110/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 17 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 110 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 99 transition count 112
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 99 transition count 112
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 99 transition count 108
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 95 transition count 104
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 95 transition count 104
Applied a total of 44 rules in 15 ms. Remains 95 /115 variables (removed 20) and now considering 104/128 (removed 24) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15 ms. Remains : 95/115 places, 104/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 5 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 104 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 99 transition count 112
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 99 transition count 112
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 99 transition count 108
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 96 transition count 105
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 96 transition count 105
Applied a total of 42 rules in 8 ms. Remains 96 /115 variables (removed 19) and now considering 105/128 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 96/115 places, 105/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 3 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 3 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 105 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 100 transition count 113
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 100 transition count 113
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 34 place count 100 transition count 109
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 96 transition count 105
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 96 transition count 105
Applied a total of 42 rules in 6 ms. Remains 96 /115 variables (removed 19) and now considering 105/128 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 96/115 places, 105/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 14 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 21 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 105 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 100 transition count 113
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 100 transition count 113
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 34 place count 100 transition count 109
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 97 transition count 106
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 97 transition count 106
Applied a total of 40 rules in 18 ms. Remains 97 /115 variables (removed 18) and now considering 106/128 (removed 22) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18 ms. Remains : 97/115 places, 106/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 3 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 106 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 103 transition count 116
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 103 transition count 116
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 100 transition count 113
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 100 transition count 113
Applied a total of 30 rules in 3 ms. Remains 100 /115 variables (removed 15) and now considering 113/128 (removed 15) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 100/115 places, 113/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 113 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 99 transition count 112
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 99 transition count 112
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 99 transition count 108
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 95 transition count 104
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 95 transition count 104
Applied a total of 44 rules in 4 ms. Remains 95 /115 variables (removed 20) and now considering 104/128 (removed 24) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 95/115 places, 104/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 3 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 104 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 100 transition count 113
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 100 transition count 113
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 34 place count 100 transition count 109
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 96 transition count 105
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 96 transition count 105
Applied a total of 42 rules in 3 ms. Remains 96 /115 variables (removed 19) and now considering 105/128 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 96/115 places, 105/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 6 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 105 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Graph (trivial) has 99 edges and 115 vertex of which 2 / 115 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 50 place count 113 transition count 77
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 60 rules applied. Total rules applied 110 place count 64 transition count 66
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 116 place count 58 transition count 66
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 116 place count 58 transition count 60
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 128 place count 52 transition count 60
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 136 place count 44 transition count 52
Iterating global reduction 3 with 8 rules applied. Total rules applied 144 place count 44 transition count 52
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 149 place count 44 transition count 47
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 152 place count 41 transition count 44
Iterating global reduction 4 with 3 rules applied. Total rules applied 155 place count 41 transition count 44
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 157 place count 41 transition count 42
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 158 place count 40 transition count 42
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 178 place count 30 transition count 32
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 179 place count 29 transition count 30
Iterating global reduction 6 with 1 rules applied. Total rules applied 180 place count 29 transition count 30
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 182 place count 29 transition count 30
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 184 place count 27 transition count 28
Applied a total of 184 rules in 51 ms. Remains 27 /115 variables (removed 88) and now considering 28/128 (removed 100) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 51 ms. Remains : 27/115 places, 28/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 1 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 1 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 28 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Graph (trivial) has 106 edges and 115 vertex of which 4 / 115 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 52 place count 112 transition count 74
Reduce places removed 51 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 60 rules applied. Total rules applied 112 place count 61 transition count 65
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 117 place count 56 transition count 65
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 117 place count 56 transition count 58
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 131 place count 49 transition count 58
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 140 place count 40 transition count 49
Iterating global reduction 3 with 9 rules applied. Total rules applied 149 place count 40 transition count 49
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 153 place count 40 transition count 45
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 153 place count 40 transition count 44
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 155 place count 39 transition count 44
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 157 place count 37 transition count 42
Iterating global reduction 4 with 2 rules applied. Total rules applied 159 place count 37 transition count 42
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 160 place count 37 transition count 41
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 180 place count 27 transition count 31
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 181 place count 27 transition count 30
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 182 place count 26 transition count 28
Iterating global reduction 6 with 1 rules applied. Total rules applied 183 place count 26 transition count 28
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 185 place count 25 transition count 27
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 186 place count 25 transition count 26
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 188 place count 23 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 189 place count 22 transition count 24
Applied a total of 189 rules in 19 ms. Remains 22 /115 variables (removed 93) and now considering 24/128 (removed 104) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 19 ms. Remains : 22/115 places, 24/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 1 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 1 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 24 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 99 transition count 112
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 99 transition count 112
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 99 transition count 108
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 96 transition count 105
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 96 transition count 105
Applied a total of 42 rules in 4 ms. Remains 96 /115 variables (removed 19) and now considering 105/128 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 96/115 places, 105/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 3 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 105 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 99 transition count 112
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 99 transition count 112
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 99 transition count 108
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 95 transition count 104
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 95 transition count 104
Applied a total of 44 rules in 5 ms. Remains 95 /115 variables (removed 20) and now considering 104/128 (removed 24) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 95/115 places, 104/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 3 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 104 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 102 transition count 115
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 102 transition count 115
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 30 place count 102 transition count 111
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 33 place count 99 transition count 108
Iterating global reduction 1 with 3 rules applied. Total rules applied 36 place count 99 transition count 108
Applied a total of 36 rules in 4 ms. Remains 99 /115 variables (removed 16) and now considering 108/128 (removed 20) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 99/115 places, 108/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 3 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 99 transition count 112
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 99 transition count 112
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 99 transition count 108
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 96 transition count 105
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 96 transition count 105
Applied a total of 42 rules in 6 ms. Remains 96 /115 variables (removed 19) and now considering 105/128 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 96/115 places, 105/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 5 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 5 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 105 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 128/128 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 101 transition count 114
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 101 transition count 114
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 32 place count 101 transition count 110
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 98 transition count 107
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 98 transition count 107
Applied a total of 38 rules in 4 ms. Remains 98 /115 variables (removed 17) and now considering 107/128 (removed 21) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 98/115 places, 107/128 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 3 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Input system was already deterministic with 107 transitions.
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Flatten gal took : 4 ms
[2023-03-12 15:52:24] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-12 15:52:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 115 places, 128 transitions and 331 arcs took 1 ms.
Total runtime 3384 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/483/ctl_0_ --ctl=/tmp/483/ctl_1_ --ctl=/tmp/483/ctl_2_ --ctl=/tmp/483/ctl_3_ --ctl=/tmp/483/ctl_4_ --ctl=/tmp/483/ctl_5_ --ctl=/tmp/483/ctl_6_ --ctl=/tmp/483/ctl_7_ --ctl=/tmp/483/ctl_8_ --ctl=/tmp/483/ctl_9_ --ctl=/tmp/483/ctl_10_ --ctl=/tmp/483/ctl_11_ --ctl=/tmp/483/ctl_12_ --ctl=/tmp/483/ctl_13_ --ctl=/tmp/483/ctl_14_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393220 kB
MemFree: 15964676 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16097608 kB
Could not compute solution for formula : AutonomousCar-PT-01b-CTLCardinality-00
FORMULA AutonomousCar-PT-01b-CTLCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : AutonomousCar-PT-01b-CTLCardinality-02
Could not compute solution for formula : AutonomousCar-PT-01b-CTLCardinality-03
Could not compute solution for formula : AutonomousCar-PT-01b-CTLCardinality-04
Could not compute solution for formula : AutonomousCar-PT-01b-CTLCardinality-05
Could not compute solution for formula : AutonomousCar-PT-01b-CTLCardinality-06
Could not compute solution for formula : AutonomousCar-PT-01b-CTLCardinality-07
Could not compute solution for formula : AutonomousCar-PT-01b-CTLCardinality-08
Could not compute solution for formula : AutonomousCar-PT-01b-CTLCardinality-09
Could not compute solution for formula : AutonomousCar-PT-01b-CTLCardinality-10
Could not compute solution for formula : AutonomousCar-PT-01b-CTLCardinality-12
Could not compute solution for formula : AutonomousCar-PT-01b-CTLCardinality-13
FORMULA AutonomousCar-PT-01b-CTLCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-01b-CTLCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678639916721

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
mcc2023
ctl formula name AutonomousCar-PT-01b-CTLCardinality-00
ctl formula formula --ctl=/tmp/483/ctl_0_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-01
ctl formula formula --ctl=/tmp/483/ctl_1_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-02
ctl formula formula --ctl=/tmp/483/ctl_2_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-03
ctl formula formula --ctl=/tmp/483/ctl_3_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-04
ctl formula formula --ctl=/tmp/483/ctl_4_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-05
ctl formula formula --ctl=/tmp/483/ctl_5_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-06
ctl formula formula --ctl=/tmp/483/ctl_6_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-07
ctl formula formula --ctl=/tmp/483/ctl_7_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-08
ctl formula formula --ctl=/tmp/483/ctl_8_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-09
ctl formula formula --ctl=/tmp/483/ctl_9_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-10
ctl formula formula --ctl=/tmp/483/ctl_10_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-12
ctl formula formula --ctl=/tmp/483/ctl_11_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-13
ctl formula formula --ctl=/tmp/483/ctl_12_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-14
ctl formula formula --ctl=/tmp/483/ctl_13_
ctl formula name AutonomousCar-PT-01b-CTLCardinality-15
ctl formula formula --ctl=/tmp/483/ctl_14_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 115 places, 128 transitions and 331 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 128->120 groups
pnml2lts-sym: Regrouping took 0.010 real 0.010 user 0.000 sys
pnml2lts-sym: state vector length is 115; there are 120 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: Exploration took 4961 group checks and 0 next state calls
pnml2lts-sym: reachability took 2.910 real 7.740 user 3.720 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state space has 112781 states, 2066 nodes
pnml2lts-sym: Formula /tmp/483/ctl_14_ holds for the initial state
pnml2lts-sym: Formula /tmp/483/ctl_13_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/483/ctl_1_ holds for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 489
Killing (9) : 489

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-01b"
export BK_EXAMINATION="CTLCardinality"
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 AutonomousCar-PT-01b, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r009-oct2-167813598000537"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-01b.tgz
mv AutonomousCar-PT-01b execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;