Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r484-smll-171624275500194.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DLCround-PT-08a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r484-smll-171624275500194
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 940K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 13 15:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Apr 13 15:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 13 14:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 13 14:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 479K May 18 16:42 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 DLCround-PT-08a-CTLFireability-2024-00
FORMULA_NAME DLCround-PT-08a-CTLFireability-2024-01
FORMULA_NAME DLCround-PT-08a-CTLFireability-2024-02
FORMULA_NAME DLCround-PT-08a-CTLFireability-2024-03
FORMULA_NAME DLCround-PT-08a-CTLFireability-2024-04
FORMULA_NAME DLCround-PT-08a-CTLFireability-2024-05
FORMULA_NAME DLCround-PT-08a-CTLFireability-2024-06
FORMULA_NAME DLCround-PT-08a-CTLFireability-2024-07
FORMULA_NAME DLCround-PT-08a-CTLFireability-2024-08
FORMULA_NAME DLCround-PT-08a-CTLFireability-2024-09
FORMULA_NAME DLCround-PT-08a-CTLFireability-2024-10
FORMULA_NAME DLCround-PT-08a-CTLFireability-2024-11
FORMULA_NAME DLCround-PT-08a-CTLFireability-2023-12
FORMULA_NAME DLCround-PT-08a-CTLFireability-2023-13
FORMULA_NAME DLCround-PT-08a-CTLFireability-2023-14
FORMULA_NAME DLCround-PT-08a-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1717226019909

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-08a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 07:13:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 07:13:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 07:13:43] [INFO ] Load time of PNML (sax parser for PT used): 311 ms
[2024-06-01 07:13:43] [INFO ] Transformed 263 places.
[2024-06-01 07:13:43] [INFO ] Transformed 1907 transitions.
[2024-06-01 07:13:43] [INFO ] Found NUPN structural information;
[2024-06-01 07:13:43] [INFO ] Parsed PT model containing 263 places and 1907 transitions and 7354 arcs in 548 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 19 ms.
Ensure Unique test removed 187 transitions
Reduce redundant transitions removed 187 transitions.
Support contains 136 out of 263 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 263/263 places, 1720/1720 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 256 transition count 1642
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 256 transition count 1642
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 17 place count 256 transition count 1639
Drop transitions (Redundant composition of simpler transitions.) removed 588 transitions
Redundant transition composition rules discarded 588 transitions
Iterating global reduction 1 with 588 rules applied. Total rules applied 605 place count 256 transition count 1051
Applied a total of 605 rules in 131 ms. Remains 256 /263 variables (removed 7) and now considering 1051/1720 (removed 669) transitions.
[2024-06-01 07:13:43] [INFO ] Flow matrix only has 176 transitions (discarded 875 similar events)
// Phase 1: matrix 176 rows 256 cols
[2024-06-01 07:13:43] [INFO ] Computed 157 invariants in 33 ms
[2024-06-01 07:13:45] [INFO ] Implicit Places using invariants in 1433 ms returned [112, 113, 114, 115, 116, 119, 121, 125, 129, 130, 131, 132, 134, 135, 136, 137, 138, 141, 144, 146, 148, 151, 152, 153, 154, 155, 156, 157, 158, 162, 163, 164, 166, 168, 170, 173, 174, 177, 178, 179, 181, 182, 185, 191, 194, 195, 198, 199, 205, 208, 210, 212, 216, 221, 222, 223, 224, 225, 226, 228, 230, 237, 238, 240, 241, 242, 243, 250, 252, 253]
Discarding 70 places :
Ensure Unique test removed 335 transitions
Reduce isomorphic transitions removed 335 transitions.
Implicit Place search using SMT only with invariants took 1484 ms to find 70 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 186/263 places, 716/1720 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 478 transitions
Redundant transition composition rules discarded 478 transitions
Iterating global reduction 0 with 478 rules applied. Total rules applied 478 place count 186 transition count 238
Applied a total of 478 rules in 12 ms. Remains 186 /186 variables (removed 0) and now considering 238/716 (removed 478) transitions.
[2024-06-01 07:13:45] [INFO ] Flow matrix only has 176 transitions (discarded 62 similar events)
// Phase 1: matrix 176 rows 186 cols
[2024-06-01 07:13:45] [INFO ] Computed 87 invariants in 4 ms
[2024-06-01 07:13:45] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-06-01 07:13:45] [INFO ] Flow matrix only has 176 transitions (discarded 62 similar events)
[2024-06-01 07:13:45] [INFO ] Invariant cache hit.
[2024-06-01 07:13:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-01 07:13:45] [INFO ] Implicit Places using invariants and state equation in 313 ms returned []
Implicit Place search using SMT with State Equation took 459 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/263 places, 238/1720 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2115 ms. Remains : 186/263 places, 238/1720 transitions.
Support contains 136 out of 186 places after structural reductions.
[2024-06-01 07:13:46] [INFO ] Flatten gal took : 99 ms
[2024-06-01 07:13:46] [INFO ] Flatten gal took : 44 ms
[2024-06-01 07:13:46] [INFO ] Input system was already deterministic with 238 transitions.
RANDOM walk for 40000 steps (8 resets) in 2086 ms. (19 steps per ms) remains 2/79 properties
BEST_FIRST walk for 40004 steps (8 resets) in 500 ms. (79 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 2/2 properties
[2024-06-01 07:13:47] [INFO ] Flow matrix only has 176 transitions (discarded 62 similar events)
[2024-06-01 07:13:47] [INFO ] Invariant cache hit.
[2024-06-01 07:13:47] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp10 is UNSAT
After SMT solving in domain Real declared 48/362 variables, and 11 constraints, problems are : Problem set: 2 solved, 0 unsolved in 85 ms.
Refiners :[Positive P Invariants (semi-flows): 11/87 constraints, State Equation: 0/186 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 140ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2024-06-01 07:13:47] [INFO ] Flatten gal took : 18 ms
[2024-06-01 07:13:47] [INFO ] Flatten gal took : 18 ms
[2024-06-01 07:13:47] [INFO ] Input system was already deterministic with 238 transitions.
Computed a total of 75 stabilizing places and 1 stable transitions
Graph (complete) has 324 edges and 186 vertex of which 112 are kept as prefixes of interest. Removing 74 places using SCC suffix rule.8 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Graph (trivial) has 234 edges and 186 vertex of which 108 / 186 are part of one of the 13 SCC in 3 ms
Free SCC test removed 95 places
Ensure Unique test removed 218 transitions
Reduce isomorphic transitions removed 218 transitions.
Graph (complete) has 106 edges and 91 vertex of which 18 are kept as prefixes of interest. Removing 73 places using SCC suffix rule.1 ms
Discarding 73 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 18 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 17 transition count 19
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 15 place count 6 transition count 8
Iterating global reduction 2 with 11 rules applied. Total rules applied 26 place count 6 transition count 8
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 6 transition count 7
Applied a total of 27 rules in 28 ms. Remains 6 /186 variables (removed 180) and now considering 7/238 (removed 231) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 28 ms. Remains : 6/186 places, 7/238 transitions.
[2024-06-01 07:13:47] [INFO ] Flatten gal took : 1 ms
[2024-06-01 07:13:47] [INFO ] Flatten gal took : 1 ms
[2024-06-01 07:13:47] [INFO ] Input system was already deterministic with 7 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Reduce places removed 73 places and 0 transitions.
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 113 transition count 238
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 91 place count 95 transition count 202
Iterating global reduction 1 with 18 rules applied. Total rules applied 109 place count 95 transition count 202
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 110 place count 95 transition count 201
Applied a total of 110 rules in 8 ms. Remains 95 /186 variables (removed 91) and now considering 201/238 (removed 37) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 95/186 places, 201/238 transitions.
[2024-06-01 07:13:47] [INFO ] Flatten gal took : 10 ms
[2024-06-01 07:13:47] [INFO ] Flatten gal took : 10 ms
[2024-06-01 07:13:47] [INFO ] Input system was already deterministic with 201 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Graph (trivial) has 165 edges and 186 vertex of which 57 / 186 are part of one of the 12 SCC in 0 ms
Free SCC test removed 45 places
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Graph (complete) has 226 edges and 141 vertex of which 80 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.1 ms
Discarding 61 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 80 transition count 134
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 74 transition count 134
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 23 place count 65 transition count 120
Iterating global reduction 2 with 9 rules applied. Total rules applied 32 place count 65 transition count 120
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 41 place count 65 transition count 111
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 46 place count 65 transition count 111
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 50 place count 61 transition count 107
Iterating global reduction 2 with 4 rules applied. Total rules applied 54 place count 61 transition count 107
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 58 place count 61 transition count 103
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 61 place count 61 transition count 100
Applied a total of 61 rules in 30 ms. Remains 61 /186 variables (removed 125) and now considering 100/238 (removed 138) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 31 ms. Remains : 61/186 places, 100/238 transitions.
[2024-06-01 07:13:47] [INFO ] Flatten gal took : 5 ms
[2024-06-01 07:13:47] [INFO ] Flatten gal took : 4 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 100 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 121 transition count 238
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 84 place count 102 transition count 200
Iterating global reduction 1 with 19 rules applied. Total rules applied 103 place count 102 transition count 200
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 104 place count 102 transition count 199
Applied a total of 104 rules in 8 ms. Remains 102 /186 variables (removed 84) and now considering 199/238 (removed 39) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 102/186 places, 199/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 13 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 13 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 199 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Graph (trivial) has 227 edges and 186 vertex of which 104 / 186 are part of one of the 13 SCC in 1 ms
Free SCC test removed 91 places
Ensure Unique test removed 207 transitions
Reduce isomorphic transitions removed 207 transitions.
Graph (complete) has 117 edges and 95 vertex of which 22 are kept as prefixes of interest. Removing 73 places using SCC suffix rule.0 ms
Discarding 73 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 22 transition count 30
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 21 transition count 30
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 16 place count 9 transition count 17
Iterating global reduction 2 with 12 rules applied. Total rules applied 28 place count 9 transition count 17
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 9 transition count 15
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 9 transition count 15
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 8 transition count 14
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 8 transition count 14
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 34 place count 8 transition count 13
Applied a total of 34 rules in 14 ms. Remains 8 /186 variables (removed 178) and now considering 13/238 (removed 225) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 15 ms. Remains : 8/186 places, 13/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 1 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 1 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 13 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Reduce places removed 73 places and 0 transitions.
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 113 transition count 238
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 91 place count 95 transition count 202
Iterating global reduction 1 with 18 rules applied. Total rules applied 109 place count 95 transition count 202
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 110 place count 95 transition count 201
Applied a total of 110 rules in 8 ms. Remains 95 /186 variables (removed 91) and now considering 201/238 (removed 37) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 95/186 places, 201/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 12 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 13 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 201 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 121 transition count 238
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 83 place count 103 transition count 202
Iterating global reduction 1 with 18 rules applied. Total rules applied 101 place count 103 transition count 202
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 102 place count 103 transition count 201
Applied a total of 102 rules in 7 ms. Remains 103 /186 variables (removed 83) and now considering 201/238 (removed 37) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 103/186 places, 201/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 13 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 14 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 201 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 0 with 61 rules applied. Total rules applied 61 place count 125 transition count 238
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 77 place count 109 transition count 206
Iterating global reduction 1 with 16 rules applied. Total rules applied 93 place count 109 transition count 206
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 94 place count 109 transition count 205
Applied a total of 94 rules in 7 ms. Remains 109 /186 variables (removed 77) and now considering 205/238 (removed 33) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 109/186 places, 205/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 13 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 12 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 205 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 130 transition count 238
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 65 place count 121 transition count 220
Iterating global reduction 1 with 9 rules applied. Total rules applied 74 place count 121 transition count 220
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 75 place count 121 transition count 219
Applied a total of 75 rules in 7 ms. Remains 121 /186 variables (removed 65) and now considering 219/238 (removed 19) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 121/186 places, 219/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 13 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 13 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 219 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Graph (trivial) has 234 edges and 186 vertex of which 110 / 186 are part of one of the 13 SCC in 1 ms
Free SCC test removed 97 places
Ensure Unique test removed 221 transitions
Reduce isomorphic transitions removed 221 transitions.
Graph (complete) has 103 edges and 89 vertex of which 16 are kept as prefixes of interest. Removing 73 places using SCC suffix rule.1 ms
Discarding 73 places :
Also discarding 0 output transitions
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 13 place count 5 transition count 6
Iterating global reduction 0 with 11 rules applied. Total rules applied 24 place count 5 transition count 6
Applied a total of 24 rules in 6 ms. Remains 5 /186 variables (removed 181) and now considering 6/238 (removed 232) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6 ms. Remains : 5/186 places, 6/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 0 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 1 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 6 transitions.
RANDOM walk for 8 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
FORMULA DLCround-PT-08a-CTLFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 115 transition count 238
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 90 place count 96 transition count 200
Iterating global reduction 1 with 19 rules applied. Total rules applied 109 place count 96 transition count 200
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 110 place count 96 transition count 199
Applied a total of 110 rules in 7 ms. Remains 96 /186 variables (removed 90) and now considering 199/238 (removed 39) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 96/186 places, 199/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 10 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 12 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 199 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Graph (trivial) has 224 edges and 186 vertex of which 103 / 186 are part of one of the 14 SCC in 1 ms
Free SCC test removed 89 places
Ensure Unique test removed 202 transitions
Reduce isomorphic transitions removed 202 transitions.
Graph (complete) has 122 edges and 97 vertex of which 27 are kept as prefixes of interest. Removing 70 places using SCC suffix rule.1 ms
Discarding 70 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 35
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 26 transition count 33
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 25 transition count 33
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 15 place count 17 transition count 25
Iterating global reduction 3 with 8 rules applied. Total rules applied 23 place count 17 transition count 25
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 25 place count 17 transition count 23
Applied a total of 25 rules in 12 ms. Remains 17 /186 variables (removed 169) and now considering 23/238 (removed 215) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 13 ms. Remains : 17/186 places, 23/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 1 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 2 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 23 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 117 transition count 238
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 86 place count 100 transition count 204
Iterating global reduction 1 with 17 rules applied. Total rules applied 103 place count 100 transition count 204
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 104 place count 100 transition count 203
Applied a total of 104 rules in 6 ms. Remains 100 /186 variables (removed 86) and now considering 203/238 (removed 35) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 100/186 places, 203/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 12 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 11 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 203 transitions.
Starting structural reductions in LTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 120 transition count 238
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 82 place count 104 transition count 206
Iterating global reduction 1 with 16 rules applied. Total rules applied 98 place count 104 transition count 206
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 99 place count 104 transition count 205
Applied a total of 99 rules in 6 ms. Remains 104 /186 variables (removed 82) and now considering 205/238 (removed 33) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 104/186 places, 205/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 12 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 12 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 205 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Graph (trivial) has 186 edges and 186 vertex of which 70 / 186 are part of one of the 11 SCC in 1 ms
Free SCC test removed 59 places
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Graph (complete) has 187 edges and 127 vertex of which 61 are kept as prefixes of interest. Removing 66 places using SCC suffix rule.1 ms
Discarding 66 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 5 place count 61 transition count 98
Reduce places removed 3 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 10 rules applied. Total rules applied 15 place count 58 transition count 91
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 25 place count 51 transition count 88
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 32 place count 44 transition count 78
Iterating global reduction 3 with 7 rules applied. Total rules applied 39 place count 44 transition count 78
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 45 place count 44 transition count 72
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 48 place count 44 transition count 72
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 51 place count 41 transition count 69
Iterating global reduction 3 with 3 rules applied. Total rules applied 54 place count 41 transition count 69
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 57 place count 41 transition count 66
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 59 place count 41 transition count 64
Applied a total of 59 rules in 32 ms. Remains 41 /186 variables (removed 145) and now considering 64/238 (removed 174) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 33 ms. Remains : 41/186 places, 64/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 4 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 4 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 186/186 places, 238/238 transitions.
Graph (trivial) has 207 edges and 186 vertex of which 88 / 186 are part of one of the 12 SCC in 0 ms
Free SCC test removed 76 places
Ensure Unique test removed 175 transitions
Reduce isomorphic transitions removed 175 transitions.
Graph (complete) has 149 edges and 110 vertex of which 42 are kept as prefixes of interest. Removing 68 places using SCC suffix rule.1 ms
Discarding 68 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 42 transition count 62
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 41 transition count 60
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 39 transition count 60
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 18 place count 29 transition count 47
Iterating global reduction 3 with 10 rules applied. Total rules applied 28 place count 29 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 30 place count 29 transition count 45
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 32 place count 28 transition count 44
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 34 place count 28 transition count 42
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 35 place count 28 transition count 42
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 36 place count 27 transition count 41
Iterating global reduction 5 with 1 rules applied. Total rules applied 37 place count 27 transition count 41
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 38 place count 27 transition count 40
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 39 place count 27 transition count 39
Applied a total of 39 rules in 20 ms. Remains 27 /186 variables (removed 159) and now considering 39/238 (removed 199) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 20 ms. Remains : 27/186 places, 39/238 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 2 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 2 ms
[2024-06-01 07:13:48] [INFO ] Input system was already deterministic with 39 transitions.
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 16 ms
[2024-06-01 07:13:48] [INFO ] Flatten gal took : 16 ms
[2024-06-01 07:13:48] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 10 ms.
[2024-06-01 07:13:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 186 places, 238 transitions and 562 arcs took 9 ms.
Total runtime 5736 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2024-00
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2024-01
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2024-02
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2024-03
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2024-04
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2024-05
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2024-06
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2024-07
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2024-08
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2024-10
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2024-11
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2023-12
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2023-13
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2023-14
Could not compute solution for formula : DLCround-PT-08a-CTLFireability-2023-15

BK_STOP 1717226029337

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
mcc2024
ctl formula name DLCround-PT-08a-CTLFireability-2024-00
ctl formula formula --ctl=/tmp/501/ctl_0_
ctl formula name DLCround-PT-08a-CTLFireability-2024-01
ctl formula formula --ctl=/tmp/501/ctl_1_
ctl formula name DLCround-PT-08a-CTLFireability-2024-02
ctl formula formula --ctl=/tmp/501/ctl_2_
ctl formula name DLCround-PT-08a-CTLFireability-2024-03
ctl formula formula --ctl=/tmp/501/ctl_3_
ctl formula name DLCround-PT-08a-CTLFireability-2024-04
ctl formula formula --ctl=/tmp/501/ctl_4_
ctl formula name DLCround-PT-08a-CTLFireability-2024-05
ctl formula formula --ctl=/tmp/501/ctl_5_
ctl formula name DLCround-PT-08a-CTLFireability-2024-06
ctl formula formula --ctl=/tmp/501/ctl_6_
ctl formula name DLCround-PT-08a-CTLFireability-2024-07
ctl formula formula --ctl=/tmp/501/ctl_7_
ctl formula name DLCround-PT-08a-CTLFireability-2024-08
ctl formula formula --ctl=/tmp/501/ctl_8_
ctl formula name DLCround-PT-08a-CTLFireability-2024-10
ctl formula formula --ctl=/tmp/501/ctl_9_
ctl formula name DLCround-PT-08a-CTLFireability-2024-11
ctl formula formula --ctl=/tmp/501/ctl_10_
ctl formula name DLCround-PT-08a-CTLFireability-2023-12
ctl formula formula --ctl=/tmp/501/ctl_11_
ctl formula name DLCround-PT-08a-CTLFireability-2023-13
ctl formula formula --ctl=/tmp/501/ctl_12_
ctl formula name DLCround-PT-08a-CTLFireability-2023-14
ctl formula formula --ctl=/tmp/501/ctl_13_
ctl formula name DLCround-PT-08a-CTLFireability-2023-15
ctl formula formula --ctl=/tmp/501/ctl_14_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="DLCround-PT-08a"
export BK_EXAMINATION="CTLFireability"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DLCround-PT-08a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r484-smll-171624275500194"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-08a.tgz
mv DLCround-PT-08a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;