About the Execution of GreatSPN+red for PolyORBLF-COL-S04J06T10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16141.640 | 3600000.00 | 13013224.00 | 461.00 | ?T????F??????T?? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445300162.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-COL-S04J06T10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445300162
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 7.0K Apr 11 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Apr 11 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 11 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.8K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 17:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Apr 11 17:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 11 17:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 11 17:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K May 18 16:43 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 PolyORBLF-COL-S04J06T10-CTLFireability-2024-00
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-01
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-02
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-03
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-04
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-05
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-06
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-07
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-08
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-09
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-10
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-11
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-12
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-13
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-14
FORMULA_NAME PolyORBLF-COL-S04J06T10-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716852854457
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S04J06T10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 23:34:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-27 23:34:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 23:34:17] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-27 23:34:17] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-27 23:34:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1330 ms
[2024-05-27 23:34:18] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 966 PT places and 5456.0 transition bindings in 56 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 31 ms.
[2024-05-27 23:34:18] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 16 ms.
[2024-05-27 23:34:18] [INFO ] Skeletonized 14 HLPN properties in 4 ms. Removed 2 properties that had guard overlaps.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 62 to 59
RANDOM walk for 40000 steps (10 resets) in 1830 ms. (21 steps per ms) remains 8/59 properties
BEST_FIRST walk for 40001 steps (15 resets) in 730 ms. (54 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40003 steps (9 resets) in 675 ms. (59 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (10 resets) in 233 ms. (170 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (9 resets) in 264 ms. (150 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (10 resets) in 155 ms. (256 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 265 ms. (150 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (10 resets) in 216 ms. (184 steps per ms) remains 7/7 properties
[2024-05-27 23:34:20] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2024-05-27 23:34:20] [INFO ] Computed 26 invariants in 6 ms
[2024-05-27 23:34:20] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 32/62 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 3/65 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp55 is UNSAT
Problem AtomicPropp57 is UNSAT
After SMT solving in domain Real declared 81/145 variables, and 26 constraints, problems are : Problem set: 7 solved, 0 unsolved in 653 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 0/81 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 735ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 7 atomic propositions for a total of 14 simplifications.
[2024-05-27 23:34:21] [INFO ] Flatten gal took : 66 ms
[2024-05-27 23:34:21] [INFO ] Flatten gal took : 28 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2024-05-27 23:34:21] [INFO ] Unfolded HLPN to a Petri net with 966 places and 5354 transitions 36134 arcs in 235 ms.
[2024-05-27 23:34:21] [INFO ] Unfolded 16 HLPN properties in 1 ms.
[2024-05-27 23:34:21] [INFO ] Reduced 440 identical enabling conditions.
[2024-05-27 23:34:21] [INFO ] Reduced 60 identical enabling conditions.
[2024-05-27 23:34:21] [INFO ] Reduced 60 identical enabling conditions.
[2024-05-27 23:34:21] [INFO ] Reduced 60 identical enabling conditions.
[2024-05-27 23:34:21] [INFO ] Reduced 60 identical enabling conditions.
Ensure Unique test removed 2710 transitions
Reduce redundant transitions removed 2710 transitions.
Support contains 955 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Applied a total of 0 rules in 78 ms. Remains 966 /966 variables (removed 0) and now considering 2644/2644 (removed 0) transitions.
Running 2640 sub problems to find dead transitions.
[2024-05-27 23:34:22] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 966 cols
[2024-05-27 23:34:22] [INFO ] Computed 62 invariants in 193 ms
[2024-05-27 23:34:22] [INFO ] State equation strengthened by 200 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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(s65 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 36148ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 36228ms
[2024-05-27 23:34:58] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-27 23:34:58] [INFO ] Invariant cache hit.
[2024-05-27 23:34:58] [INFO ] Implicit Places using invariants in 178 ms returned []
[2024-05-27 23:34:58] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-27 23:34:58] [INFO ] Invariant cache hit.
[2024-05-27 23:35:00] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-27 23:35:01] [INFO ] Implicit Places using invariants and state equation in 2648 ms returned []
Implicit Place search using SMT with State Equation took 2838 ms to find 0 implicit places.
Running 2640 sub problems to find dead transitions.
[2024-05-27 23:35:01] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-27 23:35:01] [INFO ] Invariant cache hit.
[2024-05-27 23:35:01] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 44173ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 44231ms
Finished structural reductions in LTL mode , in 1 iterations and 83544 ms. Remains : 966/966 places, 2644/2644 transitions.
Support contains 955 out of 966 places after structural reductions.
[2024-05-27 23:35:46] [INFO ] Flatten gal took : 319 ms
[2024-05-27 23:35:46] [INFO ] Flatten gal took : 236 ms
[2024-05-27 23:35:47] [INFO ] Input system was already deterministic with 2644 transitions.
Reduction of identical properties reduced properties to check from 75 to 70
RANDOM walk for 40000 steps (8 resets) in 2788 ms. (14 steps per ms) remains 12/70 properties
BEST_FIRST walk for 40002 steps (9 resets) in 896 ms. (44 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1000 ms. (39 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1093 ms. (36 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 604 ms. (66 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 629 ms. (63 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 681 ms. (58 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 770 ms. (51 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 670 ms. (59 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 902 ms. (44 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 989 ms. (40 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1168 ms. (34 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 878 ms. (45 steps per ms) remains 11/11 properties
[2024-05-27 23:35:51] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-27 23:35:51] [INFO ] Invariant cache hit.
[2024-05-27 23:35:51] [INFO ] State equation strengthened by 200 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/523 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/523 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp51 is UNSAT
At refinement iteration 2 (OVERLAPS) 64/587 variables, 12/13 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/587 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp68 is UNSAT
At refinement iteration 4 (OVERLAPS) 361/948 variables, 38/51 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/948 variables, 0/51 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/949 variables, 1/52 constraints. Problems are: Problem set: 8 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/949 variables, 0/52 constraints. Problems are: Problem set: 8 solved, 3 unsolved
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp53 is UNSAT
Solver is answering 'unknown', stopping.
Problem AtomicPropp70 is UNSAT
After SMT solving in domain Real declared 966/3570 variables, and 62 constraints, problems are : Problem set: 10 solved, 1 unsolved in 3981 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 48/48 constraints, State Equation: 0/966 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 11/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 1 unsolved
After SMT solving in domain Int declared 153/3570 variables, and 0 constraints, problems are : Problem set: 11 solved, 0 unsolved in 58 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 0/48 constraints, State Equation: 0/966 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 5291ms problems are : Problem set: 11 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 11 atomic propositions for a total of 16 simplifications.
[2024-05-27 23:35:57] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-27 23:35:57] [INFO ] Flatten gal took : 154 ms
FORMULA PolyORBLF-COL-S04J06T10-CTLFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 23:35:57] [INFO ] Flatten gal took : 168 ms
[2024-05-27 23:35:58] [INFO ] Input system was already deterministic with 2644 transitions.
Support contains 877 out of 966 places (down from 893) after GAL structural reductions.
FORMULA PolyORBLF-COL-S04J06T10-CTLFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2644
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2634
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2634
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2624
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2624
Applied a total of 44 rules in 173 ms. Remains 942 /966 variables (removed 24) and now considering 2624/2644 (removed 20) transitions.
Running 2620 sub problems to find dead transitions.
[2024-05-27 23:35:58] [INFO ] Flow matrix only has 2584 transitions (discarded 40 similar events)
// Phase 1: matrix 2584 rows 942 cols
[2024-05-27 23:35:58] [INFO ] Computed 58 invariants in 161 ms
[2024-05-27 23:35:58] [INFO ] State equation strengthened by 200 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/938 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2620 unsolved
SMT process timed out in 35851ms, After SMT, problems are : Problem set: 0 solved, 2620 unsolved
Search for dead transitions found 0 dead transitions in 35888ms
Finished structural reductions in LTL mode , in 1 iterations and 36071 ms. Remains : 942/966 places, 2624/2644 transitions.
[2024-05-27 23:36:34] [INFO ] Flatten gal took : 90 ms
[2024-05-27 23:36:34] [INFO ] Flatten gal took : 99 ms
[2024-05-27 23:36:34] [INFO ] Input system was already deterministic with 2624 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 962 transition count 2554
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 872 transition count 2554
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 180 place count 872 transition count 2504
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 280 place count 822 transition count 2504
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 4 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 480 place count 722 transition count 2404
Applied a total of 480 rules in 218 ms. Remains 722 /966 variables (removed 244) and now considering 2404/2644 (removed 240) transitions.
Running 2400 sub problems to find dead transitions.
[2024-05-27 23:36:35] [INFO ] Flow matrix only has 2364 transitions (discarded 40 similar events)
// Phase 1: matrix 2364 rows 722 cols
[2024-05-27 23:36:35] [INFO ] Computed 58 invariants in 67 ms
[2024-05-27 23:36:35] [INFO ] State equation strengthened by 200 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 9.0)
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(s596 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
SMT process timed out in 33850ms, After SMT, problems are : Problem set: 0 solved, 2400 unsolved
Search for dead transitions found 0 dead transitions in 33874ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 34098 ms. Remains : 722/966 places, 2404/2644 transitions.
[2024-05-27 23:37:08] [INFO ] Flatten gal took : 83 ms
[2024-05-27 23:37:09] [INFO ] Flatten gal took : 90 ms
[2024-05-27 23:37:09] [INFO ] Input system was already deterministic with 2404 transitions.
RANDOM walk for 129 steps (0 resets) in 20 ms. (6 steps per ms) remains 0/1 properties
FORMULA PolyORBLF-COL-S04J06T10-CTLFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2644
Applied a total of 4 rules in 29 ms. Remains 962 /966 variables (removed 4) and now considering 2644/2644 (removed 0) transitions.
Running 2640 sub problems to find dead transitions.
[2024-05-27 23:37:09] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 962 cols
[2024-05-27 23:37:09] [INFO ] Computed 58 invariants in 110 ms
[2024-05-27 23:37:09] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 35663ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 35689ms
Finished structural reductions in LTL mode , in 1 iterations and 35724 ms. Remains : 962/966 places, 2644/2644 transitions.
[2024-05-27 23:37:45] [INFO ] Flatten gal took : 89 ms
[2024-05-27 23:37:45] [INFO ] Flatten gal took : 93 ms
[2024-05-27 23:37:45] [INFO ] Input system was already deterministic with 2644 transitions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2644
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2634
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2634
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2624
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2624
Applied a total of 44 rules in 46 ms. Remains 942 /966 variables (removed 24) and now considering 2624/2644 (removed 20) transitions.
Running 2620 sub problems to find dead transitions.
[2024-05-27 23:37:45] [INFO ] Flow matrix only has 2584 transitions (discarded 40 similar events)
// Phase 1: matrix 2584 rows 942 cols
[2024-05-27 23:37:45] [INFO ] Computed 58 invariants in 91 ms
[2024-05-27 23:37:45] [INFO ] State equation strengthened by 200 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/938 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2620 unsolved
SMT process timed out in 35314ms, After SMT, problems are : Problem set: 0 solved, 2620 unsolved
Search for dead transitions found 0 dead transitions in 35339ms
Finished structural reductions in LTL mode , in 1 iterations and 35390 ms. Remains : 942/966 places, 2624/2644 transitions.
[2024-05-27 23:38:20] [INFO ] Flatten gal took : 98 ms
[2024-05-27 23:38:21] [INFO ] Flatten gal took : 110 ms
[2024-05-27 23:38:21] [INFO ] Input system was already deterministic with 2624 transitions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2644
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2634
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2634
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2624
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2624
Applied a total of 44 rules in 47 ms. Remains 942 /966 variables (removed 24) and now considering 2624/2644 (removed 20) transitions.
Running 2620 sub problems to find dead transitions.
[2024-05-27 23:38:21] [INFO ] Flow matrix only has 2584 transitions (discarded 40 similar events)
[2024-05-27 23:38:21] [INFO ] Invariant cache hit.
[2024-05-27 23:38:21] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/938 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2620 unsolved
SMT process timed out in 36270ms, After SMT, problems are : Problem set: 0 solved, 2620 unsolved
Search for dead transitions found 0 dead transitions in 36302ms
Finished structural reductions in LTL mode , in 1 iterations and 36358 ms. Remains : 942/966 places, 2624/2644 transitions.
[2024-05-27 23:38:57] [INFO ] Flatten gal took : 116 ms
[2024-05-27 23:38:57] [INFO ] Flatten gal took : 216 ms
[2024-05-27 23:38:58] [INFO ] Input system was already deterministic with 2624 transitions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2644
Applied a total of 4 rules in 21 ms. Remains 962 /966 variables (removed 4) and now considering 2644/2644 (removed 0) transitions.
Running 2640 sub problems to find dead transitions.
[2024-05-27 23:38:58] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 962 cols
[2024-05-27 23:38:58] [INFO ] Computed 58 invariants in 63 ms
[2024-05-27 23:38:58] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 36860ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 36894ms
Finished structural reductions in LTL mode , in 1 iterations and 36921 ms. Remains : 962/966 places, 2644/2644 transitions.
[2024-05-27 23:39:35] [INFO ] Flatten gal took : 133 ms
[2024-05-27 23:39:35] [INFO ] Flatten gal took : 131 ms
[2024-05-27 23:39:35] [INFO ] Input system was already deterministic with 2644 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 962 transition count 2614
Reduce places removed 30 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 40 rules applied. Total rules applied 70 place count 932 transition count 2604
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 80 place count 922 transition count 2604
Performed 140 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 140 Pre rules applied. Total rules applied 80 place count 922 transition count 2464
Deduced a syphon composed of 140 places in 2 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 3 with 280 rules applied. Total rules applied 360 place count 782 transition count 2464
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 370 place count 772 transition count 2454
Iterating global reduction 3 with 10 rules applied. Total rules applied 380 place count 772 transition count 2454
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 480 place count 722 transition count 2404
Applied a total of 480 rules in 176 ms. Remains 722 /966 variables (removed 244) and now considering 2404/2644 (removed 240) transitions.
Running 2400 sub problems to find dead transitions.
[2024-05-27 23:39:35] [INFO ] Flow matrix only has 2364 transitions (discarded 40 similar events)
// Phase 1: matrix 2364 rows 722 cols
[2024-05-27 23:39:35] [INFO ] Computed 58 invariants in 79 ms
[2024-05-27 23:39:36] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2400 unsolved
SMT process timed out in 39721ms, After SMT, problems are : Problem set: 0 solved, 2400 unsolved
Search for dead transitions found 0 dead transitions in 39750ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 39933 ms. Remains : 722/966 places, 2404/2644 transitions.
[2024-05-27 23:40:15] [INFO ] Flatten gal took : 143 ms
[2024-05-27 23:40:15] [INFO ] Flatten gal took : 143 ms
[2024-05-27 23:40:16] [INFO ] Input system was already deterministic with 2404 transitions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2644
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2634
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2634
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2624
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2624
Applied a total of 44 rules in 60 ms. Remains 942 /966 variables (removed 24) and now considering 2624/2644 (removed 20) transitions.
Running 2620 sub problems to find dead transitions.
[2024-05-27 23:40:16] [INFO ] Flow matrix only has 2584 transitions (discarded 40 similar events)
// Phase 1: matrix 2584 rows 942 cols
[2024-05-27 23:40:16] [INFO ] Computed 58 invariants in 81 ms
[2024-05-27 23:40:16] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/938 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2620 unsolved
SMT process timed out in 36737ms, After SMT, problems are : Problem set: 0 solved, 2620 unsolved
Search for dead transitions found 0 dead transitions in 36771ms
Finished structural reductions in LTL mode , in 1 iterations and 36838 ms. Remains : 942/966 places, 2624/2644 transitions.
[2024-05-27 23:40:53] [INFO ] Flatten gal took : 100 ms
[2024-05-27 23:40:53] [INFO ] Flatten gal took : 99 ms
[2024-05-27 23:40:53] [INFO ] Input system was already deterministic with 2624 transitions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2644
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2634
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2634
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2624
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2624
Applied a total of 44 rules in 48 ms. Remains 942 /966 variables (removed 24) and now considering 2624/2644 (removed 20) transitions.
Running 2620 sub problems to find dead transitions.
[2024-05-27 23:40:53] [INFO ] Flow matrix only has 2584 transitions (discarded 40 similar events)
[2024-05-27 23:40:53] [INFO ] Invariant cache hit.
[2024-05-27 23:40:53] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/938 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2620 unsolved
SMT process timed out in 35979ms, After SMT, problems are : Problem set: 0 solved, 2620 unsolved
Search for dead transitions found 0 dead transitions in 36014ms
Finished structural reductions in LTL mode , in 1 iterations and 36069 ms. Remains : 942/966 places, 2624/2644 transitions.
[2024-05-27 23:41:29] [INFO ] Flatten gal took : 84 ms
[2024-05-27 23:41:29] [INFO ] Flatten gal took : 97 ms
[2024-05-27 23:41:30] [INFO ] Input system was already deterministic with 2624 transitions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2644
Applied a total of 4 rules in 59 ms. Remains 962 /966 variables (removed 4) and now considering 2644/2644 (removed 0) transitions.
Running 2640 sub problems to find dead transitions.
[2024-05-27 23:41:30] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 962 cols
[2024-05-27 23:41:30] [INFO ] Computed 58 invariants in 92 ms
[2024-05-27 23:41:30] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 37395ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 37445ms
Finished structural reductions in LTL mode , in 1 iterations and 37516 ms. Remains : 962/966 places, 2644/2644 transitions.
[2024-05-27 23:42:07] [INFO ] Flatten gal took : 109 ms
[2024-05-27 23:42:07] [INFO ] Flatten gal took : 125 ms
[2024-05-27 23:42:08] [INFO ] Input system was already deterministic with 2644 transitions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2644
Applied a total of 4 rules in 23 ms. Remains 962 /966 variables (removed 4) and now considering 2644/2644 (removed 0) transitions.
Running 2640 sub problems to find dead transitions.
[2024-05-27 23:42:08] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-27 23:42:08] [INFO ] Invariant cache hit.
[2024-05-27 23:42:08] [INFO ] State equation strengthened by 200 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
(s1 0.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 0.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 38224ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 38261ms
Finished structural reductions in LTL mode , in 1 iterations and 38292 ms. Remains : 962/966 places, 2644/2644 transitions.
[2024-05-27 23:42:46] [INFO ] Flatten gal took : 130 ms
[2024-05-27 23:42:46] [INFO ] Flatten gal took : 123 ms
[2024-05-27 23:42:46] [INFO ] Input system was already deterministic with 2644 transitions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 962 transition count 2644
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 14 place count 952 transition count 2634
Iterating global reduction 1 with 10 rules applied. Total rules applied 24 place count 952 transition count 2634
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 942 transition count 2624
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 942 transition count 2624
Applied a total of 44 rules in 37 ms. Remains 942 /966 variables (removed 24) and now considering 2624/2644 (removed 20) transitions.
Running 2620 sub problems to find dead transitions.
[2024-05-27 23:42:47] [INFO ] Flow matrix only has 2584 transitions (discarded 40 similar events)
// Phase 1: matrix 2584 rows 942 cols
[2024-05-27 23:42:47] [INFO ] Computed 58 invariants in 95 ms
[2024-05-27 23:42:47] [INFO ] State equation strengthened by 200 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running PolyORBLF-COL-S04J06T10
IS_COLORED=1
IS_NUPN=
LOADING model.pnml ...
MODEL CLASS: SYMMETRIC NET
PLACES: 81
TRANSITIONS: 65
CONSTANTS: 0
TEMPLATE VARS: 0
COLOR CLASSES: 6
COLOR VARS: 25
ARCS: 254
LOADING TIME: 0.312
UNFOLDING COLORS...
MODEL CLASS: P/T NET
PLACES: 966
TRANSITIONS: 5354
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 36134
UNFOLDING TIME: 0.647
SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.207
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING UNFOLDING MAP FILE /home/mcc/execution/model.unfmap ...
TOTAL TIME: 1.382
OK.
----------------------------------------------------------------------
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: 722
MODEL NAME: /home/mcc/execution/model
966 places, 5354 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
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.
BK_TIME_CONFINEMENT_REACHED
--------------------
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="PolyORBLF-COL-S04J06T10"
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 PolyORBLF-COL-S04J06T10, 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 r289-tajo-171654445300162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J06T10.tgz
mv PolyORBLF-COL-S04J06T10 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 '
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 ;