fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r549-tall-171734897600010
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for CO4-PT-02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
335.331 8424.00 25514.00 70.90 TFFFFTTTFTFTTFFF normal

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.r549-tall-171734897600010.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)
...................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CO4-PT-02, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734897600010
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 74K Jun 2 16:33 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 CO4-PT-02-CTLFireability-2024-00
FORMULA_NAME CO4-PT-02-CTLFireability-2024-01
FORMULA_NAME CO4-PT-02-CTLFireability-2024-02
FORMULA_NAME CO4-PT-02-CTLFireability-2024-03
FORMULA_NAME CO4-PT-02-CTLFireability-2024-04
FORMULA_NAME CO4-PT-02-CTLFireability-2024-05
FORMULA_NAME CO4-PT-02-CTLFireability-2024-06
FORMULA_NAME CO4-PT-02-CTLFireability-2024-07
FORMULA_NAME CO4-PT-02-CTLFireability-2024-08
FORMULA_NAME CO4-PT-02-CTLFireability-2024-09
FORMULA_NAME CO4-PT-02-CTLFireability-2024-10
FORMULA_NAME CO4-PT-02-CTLFireability-2024-11
FORMULA_NAME CO4-PT-02-CTLFireability-2024-12
FORMULA_NAME CO4-PT-02-CTLFireability-2024-13
FORMULA_NAME CO4-PT-02-CTLFireability-2024-14
FORMULA_NAME CO4-PT-02-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717351244137

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 18:00:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 18:00:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:00:45] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2024-06-02 18:00:45] [INFO ] Transformed 97 places.
[2024-06-02 18:00:45] [INFO ] Transformed 299 transitions.
[2024-06-02 18:00:45] [INFO ] Found NUPN structural information;
[2024-06-02 18:00:45] [INFO ] Parsed PT model containing 97 places and 299 transitions and 1113 arcs in 169 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 59 transitions
Reduce redundant transitions removed 59 transitions.
FORMULA CO4-PT-02-CTLFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-02-CTLFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 68 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 240/240 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 88 transition count 226
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 88 transition count 226
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 88 transition count 225
Applied a total of 19 rules in 23 ms. Remains 88 /97 variables (removed 9) and now considering 225/240 (removed 15) transitions.
[2024-06-02 18:00:45] [INFO ] Flow matrix only has 153 transitions (discarded 72 similar events)
// Phase 1: matrix 153 rows 88 cols
[2024-06-02 18:00:45] [INFO ] Computed 12 invariants in 16 ms
[2024-06-02 18:00:45] [INFO ] Implicit Places using invariants in 190 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 217 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 87/97 places, 225/240 transitions.
Applied a total of 0 rules in 5 ms. Remains 87 /87 variables (removed 0) and now considering 225/225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 261 ms. Remains : 87/97 places, 225/240 transitions.
Support contains 68 out of 87 places after structural reductions.
[2024-06-02 18:00:45] [INFO ] Flatten gal took : 40 ms
[2024-06-02 18:00:46] [INFO ] Flatten gal took : 19 ms
[2024-06-02 18:00:46] [INFO ] Input system was already deterministic with 225 transitions.
RANDOM walk for 40000 steps (10 resets) in 2409 ms. (16 steps per ms) remains 6/77 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 47 ms. (833 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (32 resets) in 92 ms. (430 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 76 ms. (519 steps per ms) remains 2/3 properties
[2024-06-02 18:00:47] [INFO ] Flow matrix only has 153 transitions (discarded 72 similar events)
// Phase 1: matrix 153 rows 87 cols
[2024-06-02 18:00:47] [INFO ] Computed 11 invariants in 6 ms
[2024-06-02 18:00:47] [INFO ] State equation strengthened by 39 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp4 is UNSAT
At refinement iteration 1 (OVERLAPS) 39/51 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 2/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 14/65 variables, 3/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/66 variables, 1/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/66 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 134/200 variables, 66/77 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/200 variables, 36/113 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/200 variables, 0/113 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 33/233 variables, 16/129 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 2/131 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/233 variables, 0/131 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/239 variables, 5/136 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/239 variables, 0/136 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/240 variables, 1/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/240 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/240 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 240/240 variables, and 137 constraints, problems are : Problem set: 1 solved, 1 unsolved in 150 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 87/87 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 42/48 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 15/63 variables, 4/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-02 18:00:47] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 1/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/65 variables, 2/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 124/189 variables, 65/77 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 35/112 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 0/112 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 34/223 variables, 9/121 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/223 variables, 1/122 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/223 variables, 0/122 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 16/239 variables, 13/135 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/239 variables, 2/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/239 variables, 1/138 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/239 variables, 0/138 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/240 variables, 1/139 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/240 variables, 0/139 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/240 variables, 0/139 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 240/240 variables, and 139 constraints, problems are : Problem set: 1 solved, 1 unsolved in 215 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 87/87 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 417ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 827 steps, including 21 resets, run visited all 1 properties in 4 ms. (steps per millisecond=206 )
Parikh walk visited 1 properties in 8 ms.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 16 ms
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 15 ms
[2024-06-02 18:00:47] [INFO ] Input system was already deterministic with 225 transitions.
Computed a total of 14 stabilizing places and 15 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 57 transition count 152
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 57 transition count 152
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 79 place count 57 transition count 133
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 82 place count 54 transition count 124
Iterating global reduction 1 with 3 rules applied. Total rules applied 85 place count 54 transition count 124
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 87 place count 52 transition count 118
Iterating global reduction 1 with 2 rules applied. Total rules applied 89 place count 52 transition count 118
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 52 transition count 117
Applied a total of 90 rules in 10 ms. Remains 52 /87 variables (removed 35) and now considering 117/225 (removed 108) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 52/87 places, 117/225 transitions.
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 8 ms
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 8 ms
[2024-06-02 18:00:47] [INFO ] Input system was already deterministic with 117 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 86 transition count 222
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 84 transition count 222
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 36 place count 52 transition count 141
Iterating global reduction 2 with 32 rules applied. Total rules applied 68 place count 52 transition count 141
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 89 place count 52 transition count 120
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 93 place count 48 transition count 108
Iterating global reduction 3 with 4 rules applied. Total rules applied 97 place count 48 transition count 108
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 99 place count 48 transition count 106
Performed 5 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 109 place count 43 transition count 99
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 111 place count 41 transition count 93
Iterating global reduction 4 with 2 rules applied. Total rules applied 113 place count 41 transition count 93
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 115 place count 39 transition count 87
Iterating global reduction 4 with 2 rules applied. Total rules applied 117 place count 39 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 119 place count 39 transition count 85
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 137 place count 39 transition count 67
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 141 place count 37 transition count 65
Applied a total of 141 rules in 32 ms. Remains 37 /87 variables (removed 50) and now considering 65/225 (removed 160) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 32 ms. Remains : 37/87 places, 65/225 transitions.
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 3 ms
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 3 ms
[2024-06-02 18:00:47] [INFO ] Input system was already deterministic with 65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 56 transition count 151
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 56 transition count 151
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 82 place count 56 transition count 131
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 86 place count 52 transition count 119
Iterating global reduction 1 with 4 rules applied. Total rules applied 90 place count 52 transition count 119
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 92 place count 50 transition count 113
Iterating global reduction 1 with 2 rules applied. Total rules applied 94 place count 50 transition count 113
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 95 place count 50 transition count 112
Applied a total of 95 rules in 6 ms. Remains 50 /87 variables (removed 37) and now considering 112/225 (removed 113) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 50/87 places, 112/225 transitions.
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 6 ms
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 7 ms
[2024-06-02 18:00:47] [INFO ] Input system was already deterministic with 112 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 62 transition count 163
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 62 transition count 163
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 67 place count 62 transition count 146
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 69 place count 60 transition count 140
Iterating global reduction 1 with 2 rules applied. Total rules applied 71 place count 60 transition count 140
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 72 place count 59 transition count 137
Iterating global reduction 1 with 1 rules applied. Total rules applied 73 place count 59 transition count 137
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 74 place count 59 transition count 136
Applied a total of 74 rules in 5 ms. Remains 59 /87 variables (removed 28) and now considering 136/225 (removed 89) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 59/87 places, 136/225 transitions.
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 8 ms
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 8 ms
[2024-06-02 18:00:47] [INFO ] Input system was already deterministic with 136 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 56 transition count 151
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 56 transition count 151
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 82 place count 56 transition count 131
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 86 place count 52 transition count 119
Iterating global reduction 1 with 4 rules applied. Total rules applied 90 place count 52 transition count 119
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 92 place count 50 transition count 113
Iterating global reduction 1 with 2 rules applied. Total rules applied 94 place count 50 transition count 113
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 95 place count 50 transition count 112
Applied a total of 95 rules in 6 ms. Remains 50 /87 variables (removed 37) and now considering 112/225 (removed 113) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 50/87 places, 112/225 transitions.
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 7 ms
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 6 ms
[2024-06-02 18:00:47] [INFO ] Input system was already deterministic with 112 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 60 transition count 161
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 60 transition count 161
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 73 place count 60 transition count 142
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 75 place count 58 transition count 136
Iterating global reduction 1 with 2 rules applied. Total rules applied 77 place count 58 transition count 136
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 78 place count 57 transition count 133
Iterating global reduction 1 with 1 rules applied. Total rules applied 79 place count 57 transition count 133
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 80 place count 57 transition count 132
Applied a total of 80 rules in 5 ms. Remains 57 /87 variables (removed 30) and now considering 132/225 (removed 93) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 57/87 places, 132/225 transitions.
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 6 ms
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 7 ms
[2024-06-02 18:00:47] [INFO ] Input system was already deterministic with 132 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 59 transition count 158
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 59 transition count 158
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 75 place count 59 transition count 139
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 78 place count 56 transition count 130
Iterating global reduction 1 with 3 rules applied. Total rules applied 81 place count 56 transition count 130
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 82 place count 55 transition count 127
Iterating global reduction 1 with 1 rules applied. Total rules applied 83 place count 55 transition count 127
Applied a total of 83 rules in 4 ms. Remains 55 /87 variables (removed 32) and now considering 127/225 (removed 98) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 55/87 places, 127/225 transitions.
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 6 ms
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 7 ms
[2024-06-02 18:00:47] [INFO ] Input system was already deterministic with 127 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 60 transition count 161
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 60 transition count 161
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 73 place count 60 transition count 142
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 76 place count 57 transition count 133
Iterating global reduction 1 with 3 rules applied. Total rules applied 79 place count 57 transition count 133
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 81 place count 55 transition count 127
Iterating global reduction 1 with 2 rules applied. Total rules applied 83 place count 55 transition count 127
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 place count 55 transition count 126
Applied a total of 84 rules in 6 ms. Remains 55 /87 variables (removed 32) and now considering 126/225 (removed 99) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 55/87 places, 126/225 transitions.
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 7 ms
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 7 ms
[2024-06-02 18:00:47] [INFO ] Input system was already deterministic with 126 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 63 transition count 168
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 63 transition count 168
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 65 place count 63 transition count 151
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 68 place count 60 transition count 142
Iterating global reduction 1 with 3 rules applied. Total rules applied 71 place count 60 transition count 142
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 73 place count 58 transition count 136
Iterating global reduction 1 with 2 rules applied. Total rules applied 75 place count 58 transition count 136
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 58 transition count 135
Applied a total of 76 rules in 6 ms. Remains 58 /87 variables (removed 29) and now considering 135/225 (removed 90) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 58/87 places, 135/225 transitions.
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 6 ms
[2024-06-02 18:00:47] [INFO ] Flatten gal took : 7 ms
[2024-06-02 18:00:48] [INFO ] Input system was already deterministic with 135 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 55 transition count 148
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 55 transition count 148
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 85 place count 55 transition count 127
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 89 place count 51 transition count 115
Iterating global reduction 1 with 4 rules applied. Total rules applied 93 place count 51 transition count 115
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 95 place count 49 transition count 109
Iterating global reduction 1 with 2 rules applied. Total rules applied 97 place count 49 transition count 109
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 98 place count 49 transition count 108
Applied a total of 98 rules in 5 ms. Remains 49 /87 variables (removed 38) and now considering 108/225 (removed 117) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 49/87 places, 108/225 transitions.
[2024-06-02 18:00:48] [INFO ] Flatten gal took : 5 ms
[2024-06-02 18:00:48] [INFO ] Flatten gal took : 5 ms
[2024-06-02 18:00:48] [INFO ] Input system was already deterministic with 108 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 58 transition count 157
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 58 transition count 157
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 76 place count 58 transition count 139
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 55 transition count 130
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 55 transition count 130
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 84 place count 53 transition count 124
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 53 transition count 124
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 87 place count 53 transition count 123
Applied a total of 87 rules in 4 ms. Remains 53 /87 variables (removed 34) and now considering 123/225 (removed 102) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 53/87 places, 123/225 transitions.
[2024-06-02 18:00:48] [INFO ] Flatten gal took : 5 ms
[2024-06-02 18:00:48] [INFO ] Flatten gal took : 6 ms
[2024-06-02 18:00:48] [INFO ] Input system was already deterministic with 123 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 61 transition count 162
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 61 transition count 162
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 69 place count 61 transition count 145
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 71 place count 59 transition count 139
Iterating global reduction 1 with 2 rules applied. Total rules applied 73 place count 59 transition count 139
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 74 place count 58 transition count 136
Iterating global reduction 1 with 1 rules applied. Total rules applied 75 place count 58 transition count 136
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 58 transition count 135
Applied a total of 76 rules in 4 ms. Remains 58 /87 variables (removed 29) and now considering 135/225 (removed 90) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 58/87 places, 135/225 transitions.
[2024-06-02 18:00:48] [INFO ] Flatten gal took : 6 ms
[2024-06-02 18:00:48] [INFO ] Flatten gal took : 6 ms
[2024-06-02 18:00:48] [INFO ] Input system was already deterministic with 135 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 225/225 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 61 transition count 163
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 61 transition count 163
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 68 place count 61 transition count 147
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 69 place count 61 transition count 146
Applied a total of 69 rules in 2 ms. Remains 61 /87 variables (removed 26) and now considering 146/225 (removed 79) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 61/87 places, 146/225 transitions.
[2024-06-02 18:00:48] [INFO ] Flatten gal took : 6 ms
[2024-06-02 18:00:48] [INFO ] Flatten gal took : 6 ms
[2024-06-02 18:00:48] [INFO ] Input system was already deterministic with 146 transitions.
[2024-06-02 18:00:48] [INFO ] Flatten gal took : 9 ms
[2024-06-02 18:00:48] [INFO ] Flatten gal took : 10 ms
[2024-06-02 18:00:48] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLFireability.sr.xml took 4 ms.
[2024-06-02 18:00:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 87 places, 225 transitions and 907 arcs took 4 ms.
Total runtime 2906 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running CO4-PT-02

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 87
TRANSITIONS: 225
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.003s, Sys 0.001s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 534
MODEL NAME: /home/mcc/execution/412/model
87 places, 225 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA CO4-PT-02-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CO4-PT-02-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CO4-PT-02-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CO4-PT-02-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CO4-PT-02-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CO4-PT-02-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CO4-PT-02-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CO4-PT-02-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CO4-PT-02-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CO4-PT-02-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CO4-PT-02-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CO4-PT-02-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CO4-PT-02-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717351252561

--------------------
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

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="CO4-PT-02"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CO4-PT-02, 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 r549-tall-171734897600010"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-02.tgz
mv CO4-PT-02 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 ;