Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r136-tall-171631133000583.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 itstools
Input is DoubleExponent-PT-200, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631133000583
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 6.2K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:25 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 3.5M 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 DoubleExponent-PT-200-ReachabilityFireability-2024-00
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2024-01
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2024-02
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2024-03
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2024-04
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2024-05
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2024-06
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2024-07
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2024-08
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2024-09
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2024-10
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2024-11
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2023-12
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2023-13
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2023-14
FORMULA_NAME DoubleExponent-PT-200-ReachabilityFireability-2023-15

=== Now, execution of the tool begins

BK_START 1716403785197

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleExponent-PT-200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-22 18:49:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 18:49:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 18:49:46] [INFO ] Load time of PNML (sax parser for PT used): 368 ms
[2024-05-22 18:49:46] [INFO ] Transformed 10604 places.
[2024-05-22 18:49:46] [INFO ] Transformed 9998 transitions.
[2024-05-22 18:49:46] [INFO ] Parsed PT model containing 10604 places and 9998 transitions and 28194 arcs in 513 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (1331 resets) in 2813 ms. (14 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (111 resets) in 179 ms. (22 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (111 resets) in 148 ms. (26 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (110 resets) in 79 ms. (50 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (118 resets) in 165 ms. (24 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (109 resets) in 63 ms. (62 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (110 resets) in 75 ms. (52 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (119 resets) in 252 ms. (15 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (107 resets) in 132 ms. (30 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (109 resets) in 158 ms. (25 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (111 resets) in 232 ms. (17 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (111 resets) in 138 ms. (28 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (114 resets) in 139 ms. (28 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (109 resets) in 103 ms. (38 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (111 resets) in 156 ms. (25 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (115 resets) in 80 ms. (49 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (106 resets) in 61 ms. (64 steps per ms) remains 16/16 properties
[2024-05-22 18:49:52] [INFO ] Flatten gal took : 1263 ms
[2024-05-22 18:49:53] [INFO ] Flatten gal took : 341 ms
[2024-05-22 18:49:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8412485315985460469.gal : 171 ms
[2024-05-22 18:49:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10704992035186836045.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8412485315985460469.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10704992035186836045.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10704992035186836045.prop.
Interrupted probabilistic random walk after 52180 steps, run timeout after 6001 ms. (steps per millisecond=8 ) properties seen :0 out of 16
Probabilistic random walk after 52180 steps, saw 26096 distinct states, run finished after 6009 ms. (steps per millisecond=8 ) properties seen :0
// Phase 1: matrix 9998 rows 10604 cols
[2024-05-22 18:49:59] [INFO ] Invariants computation overflowed in 947 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/354 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 928/1282 variables, 354/354 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1282 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 3550/4832 variables, 1482/1836 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4832 variables, 0/1836 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 5626/10458 variables, 2779/4615 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10458/20602 variables, and 4615 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5094 ms.
Refiners :[State Equation: 4615/10604 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/354 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 928/1282 variables, 354/354 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1282 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 3550/4832 variables, 1482/1836 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4832 variables, 16/1852 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4832 variables, 0/1852 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SMT process timed out in 11432ms, After SMT, problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 354 out of 10604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 9998/9998 transitions.
Graph (complete) has 18196 edges and 10604 vertex of which 10598 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.62 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2042 transitions
Trivial Post-agglo rules discarded 2042 transitions
Performed 2042 trivial Post agglomeration. Transition count delta: 2042
Iterating post reduction 0 with 2045 rules applied. Total rules applied 2046 place count 10597 transition count 7954
Reduce places removed 2042 places and 0 transitions.
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Iterating post reduction 1 with 2169 rules applied. Total rules applied 4215 place count 8555 transition count 7827
Reduce places removed 127 places and 0 transitions.
Iterating post reduction 2 with 127 rules applied. Total rules applied 4342 place count 8428 transition count 7827
Performed 436 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 436 Pre rules applied. Total rules applied 4342 place count 8428 transition count 7391
Deduced a syphon composed of 436 places in 949 ms
Reduce places removed 436 places and 0 transitions.
Iterating global reduction 3 with 872 rules applied. Total rules applied 5214 place count 7992 transition count 7391
Performed 1624 Post agglomeration using F-continuation condition.Transition count delta: 1624
Deduced a syphon composed of 1624 places in 715 ms
Reduce places removed 1624 places and 0 transitions.
Iterating global reduction 3 with 3248 rules applied. Total rules applied 8462 place count 6368 transition count 5767
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 453 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8664 place count 6267 transition count 5767
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 542 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8866 place count 6166 transition count 5767
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 296 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 9068 place count 6065 transition count 5767
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 52 places in 290 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 3 with 104 rules applied. Total rules applied 9172 place count 6013 transition count 5767
Free-agglomeration rule applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 9182 place count 6013 transition count 5757
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 9192 place count 6003 transition count 5757
Free-agglomeration rule (complex) applied 812 times.
Iterating global reduction 4 with 812 rules applied. Total rules applied 10004 place count 6003 transition count 4945
Reduce places removed 812 places and 0 transitions.
Iterating post reduction 4 with 812 rules applied. Total rules applied 10816 place count 5191 transition count 4945
Partial Free-agglomeration rule applied 802 times.
Drop transitions (Partial Free agglomeration) removed 802 transitions
Iterating global reduction 5 with 802 rules applied. Total rules applied 11618 place count 5191 transition count 4945
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 11619 place count 5191 transition count 4945
Applied a total of 11619 rules in 13259 ms. Remains 5191 /10604 variables (removed 5413) and now considering 4945/9998 (removed 5053) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13285 ms. Remains : 5191/10604 places, 4945/9998 transitions.
RANDOM walk for 40000 steps (3141 resets) in 634 ms. (62 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (228 resets) in 39 ms. (100 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (227 resets) in 55 ms. (71 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (230 resets) in 48 ms. (81 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (244 resets) in 53 ms. (74 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (240 resets) in 49 ms. (80 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (254 resets) in 51 ms. (76 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (236 resets) in 57 ms. (68 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (238 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (235 resets) in 35 ms. (111 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (237 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (244 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (230 resets) in 68 ms. (57 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (234 resets) in 41 ms. (95 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (222 resets) in 55 ms. (71 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (238 resets) in 40 ms. (97 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (235 resets) in 45 ms. (86 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 46764 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :0 out of 16
Probabilistic random walk after 46764 steps, saw 23391 distinct states, run finished after 3001 ms. (steps per millisecond=15 ) properties seen :0
// Phase 1: matrix 4945 rows 5191 cols
[2024-05-22 18:50:27] [INFO ] Invariants computation overflowed in 124 ms
[2024-05-22 18:50:27] [INFO ] State equation strengthened by 709 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/354 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 1241/1595 variables, 354/354 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1595 variables, 40/394 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1595 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 4688/6283 variables, 2089/2483 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6283 variables, 227/2710 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6283 variables, 0/2710 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9818/10136 variables, and 5189 constraints, problems are : Problem set: 0 solved, 16 unsolved in 45053 ms.
Refiners :[State Equation: 4922/5191 constraints, ReadFeed: 267/709 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/354 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 1241/1595 variables, 354/354 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1595 variables, 40/394 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1595 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 4688/6283 variables, 2089/2483 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :7 after 9
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :9 after 11
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :11 after 20
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :20 after 31
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :31 after 63
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :63 after 115
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :115 after 310
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :310 after 2476
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :2476 after 21116
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :21116 after 188821
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :188821 after 863290
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :863290 after 2.25376e+06
SDD proceeding with computation,16 properties remain. new max is 65536
SDD size :2.25376e+06 after 1.41922e+08
SDD proceeding with computation,16 properties remain. new max is 131072
SDD size :1.41922e+08 after 9.2906e+08
SDD proceeding with computation,16 properties remain. new max is 262144
SDD size :9.2906e+08 after 3.68593e+09
At refinement iteration 5 (INCLUDED_ONLY) 0/6283 variables, 227/2710 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SDD proceeding with computation,16 properties remain. new max is 524288
SDD size :3.68593e+09 after 1.23425e+10
At refinement iteration 6 (INCLUDED_ONLY) 0/6283 variables, 8/2718 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6283/10136 variables, and 2718 constraints, problems are : Problem set: 0 solved, 16 unsolved in 45045 ms.
Refiners :[State Equation: 2443/5191 constraints, ReadFeed: 267/709 constraints, PredecessorRefiner: 8/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 90367ms problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 354 out of 5191 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5191/5191 places, 4945/4945 transitions.
Applied a total of 0 rules in 394 ms. Remains 5191 /5191 variables (removed 0) and now considering 4945/4945 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 396 ms. Remains : 5191/5191 places, 4945/4945 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5191/5191 places, 4945/4945 transitions.
Applied a total of 0 rules in 406 ms. Remains 5191 /5191 variables (removed 0) and now considering 4945/4945 (removed 0) transitions.
// Phase 1: matrix 4945 rows 5191 cols
[2024-05-22 18:51:58] [INFO ] Invariants computation overflowed in 145 ms
[2024-05-22 18:52:03] [INFO ] Implicit Places using invariants in 4670 ms returned []
// Phase 1: matrix 4945 rows 5191 cols
[2024-05-22 18:52:03] [INFO ] Invariants computation overflowed in 118 ms
[2024-05-22 18:52:06] [INFO ] State equation strengthened by 709 read => feed constraints.
SDD proceeding with computation,16 properties remain. new max is 1048576
SDD size :1.23425e+10 after 5.07853e+10
[2024-05-22 18:52:38] [INFO ] Performed 2/5191 implicitness test of which 0 returned IMPLICIT in 32 seconds.
SDD proceeding with computation,16 properties remain. new max is 2097152
SDD size :5.07853e+10 after 1.70449e+11
[2024-05-22 18:54:43] [INFO ] Performed 3/5191 implicitness test of which 0 returned IMPLICIT in 156 seconds.
[2024-05-22 18:54:43] [INFO ] Timeout of Implicit test with SMT after 156 seconds.
[2024-05-22 18:54:43] [INFO ] Implicit Places using invariants and state equation in 160225 ms returned []
Implicit Place search using SMT with State Equation took 164905 ms to find 0 implicit places.
[2024-05-22 18:54:43] [INFO ] Redundant transitions in 350 ms returned []
Running 4944 sub problems to find dead transitions.
// Phase 1: matrix 4945 rows 5191 cols
[2024-05-22 18:54:43] [INFO ] Invariants computation overflowed in 107 ms
[2024-05-22 18:54:43] [INFO ] State equation strengthened by 709 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5190/10136 variables, and 0 constraints, problems are : Problem set: 0 solved, 4944 unsolved in 30102 ms.
Refiners :[State Equation: 0/5191 constraints, ReadFeed: 0/709 constraints, PredecessorRefiner: 4944/4944 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4944 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 1)
(s90 1)
(s91 1)
(s92 1)
(s93 1)
(s94 1)
(s95 1)
(s96 1)
(s97 1)
(s98 1)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 1)
(s104 1)
(s105 1)
(s106 1)
(s107 1)
(s108 1)
(s109 1)
(s110 1)
(s111 1)
(s112 1)
(s113 1)
(s114 1)
(s115 1)
(s116 1)
(s117 1)
(s118 1)
(s119 1)
(s120 1)
(s121 1)
(s122 1)
(s123 1)
(s124 1)
(s125 1)
(s126 1)
(s127 1)
(s128 1)
(s129 1)
(s130 1)
(s131 1)
(s132 1)
(s133 1)
(s134 1)
(s135 1)
(s136 1)
(s137 1)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s142 1)
(s143 1)
(s144 1)
(s145 1)
(s146 1)
(s147 1)
(s148 1)
(s149 1)
(s150 1)
(s151 1)
(s152 1)
(s153 1)
(s154 1)
(s155 1)
(s156 1)
(s157 1)
(s158 1)
(s159 1)
(s160 1)
(s161 1)
(s162 1)
(s163 1)
(s164 1)
(s165 1)
(s166 1)
(s167 1)
(s168 1)
(s169 1)
(s170 1)
(s171 1)
(s172 1)
(s173 1)
(s174 1)
(s175 1)
(s176 1)
(s177 1)
(s178 1)
(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
(s194 1)
(s195 1)
(s196 1)
(s197 1)
(s198 1)
(s199 1)
(s200 1)
(s201 1)
(s202 1)
(s203 1)
(s204 1)
(s205 1)
(s206 1)
(s207 1)
(s208 1)
(s209 1)
(s210 1)
(s211 1)
(s212 1)
(s213 1)
(s214 1)
(s215 1)
(s216 1)
(s217 1)
(s218 1)
(s219 1)
(s220 1)
(s221 1)
(s222 1)
(s223 1)
(s224 1)
(s225 1)
(s226 1)
(s227 1)
(s228 1)
(s229 1)
(s230 1)
(s231 1)
(s232 1)
(s233 1)
(s234 1)
(s235 1)
(s236 1)
(s237 1)
(s238 1)
(s239 1)
(s240 1)
(s241 1)
(s242 1)
(s243 1)
(s244 1)
(s245 1)
(s246 1)
(s247 1)
(s248 1)
(s249 1)
(s250 1)
(s251 1)
(s252 1)
(s253 1)
(s254 1)
(s255 1)
(s256 1)
(s257 1)
(s258 1)
(s259 1)
(s260 1)
(s261 1)
(s262 1)
(s263 1)
(s264 1)
(s265 1)
(s266 1)
(s267 1)
(s268 1)
(s269 1)
(s270 1)
(s271 1)
(s272 1)
(s273 1)
(s274 1)
(s275 1)
(s276 1)
(s277 1)
(s278 1)
(s279 1)
(s280 1)
(s281 1)
(s282 1)
(s283 1)
(s284 1)
(s285 1)
(s286 1)
(s287 1)
(s288 1)
(s289 1)
(s290 1)
(s291 1)
(s292 1)
(s293 1)
(s294 1)
(s295 1)
(s296 1)
(s297 1)
(s298 1)
(s299 1)
(s300 1)
(s301 1)
(s302 1)
(s303 1)
(s304 1)
(s305 1)
(s306 1)
(s307 1)
(s308 1)
(s309 1)
(s310 1)
(s311 1)
(s312 1)
(s313 1)
(s314 1)
(s315 1)
(s316 1)
(s317 1)
(s318 1)
(s319 1)
(s320 1)
(s321 1)
(s322 1)
(s323 1)
(s324 1)
(s325 1)
(s326 1)
(s327 1)
(s328 1)
(s329 1)
(s330 1)
(s331 1)
(s332 1)
(s333 1)
(s334 1)
(s335 1)
(s336 1)
(s337 1)
(s338 1)
(s339 1)
(s340 1)
(s341 1)
(s342 1)
(s343 1)
(s344 1)
(s345 1)
(s346 1)
(s347 1)
(s348 1)
(s349 1)
(s350 1)
(s351 1)
(s352 1)
(s353 1)
(s354 1)
(s355 1)
(s356 1)
(s357 1)
(s358 1)
(s359 1)
(s360 1)
(s361 1)
(s362 1)
(s363 1)
(s364 1)
(s365 1)
(s366 1)
(s367 1)
(s368 1)
(s369 1)
(s370 1)
(s371 1)
(s372 1)
(s373 1)
(s374 1)
(s375 1)
(s376 1)
(s377 1)
(s378 1)
(s379 1)
(s380 1)
(s381 1)
(s382 1)
(s383 1)
(s384 1)
(s385 1)
(s386 1)
(s387 1)
(s388 1)
(s389 1)
(s390 1)
(s391 1)
(s392 1)
(s393 1)
(s394 1)
(s395 1)
(s396 1)
(s397 1)
(s398 1)
(s399 1)
(s400 1)
(s401 1)
(s402 1)
(s403 1)
(s404 1)
(s405 1)
(s406 1)
(s407 1)
(s408 1)
(s409 1)
(s410 1)
(s411 1)
(s412 1)
(s413 1)
(s414 1)
(s415 1)
(s416 1)
(s417 1)
(s418 1)
(s419 1)
(s420 1)
(s421 1)
(s422 1)
(s423 1)
(s424 1)
(s425 1)
(s426 1)
(s427 1)
(s428 1)
(s429 1)
(s430 1)
(s431 1)
(s432 1)
(s433 1)
(s434 1)
(s435 1)
(s436 1)
(s437 1)
(s438 1)
(s439 1)
(s440 1)
(s441 1)
(s442 1)
(s443 1)
(s444 1)
(s445 1)
(s446 1)
(s447 1)
(s448 1)
(s449 1)
(s450 1)
(s451 1)
(s452 1)
(s453 1)
(s454 1)
(s455 1)
(s456 1)
(s457 1)
(s458 1)
(s459 1)
(s460 1)
(s461 1)
(s462 1)
(s463 1)
(s464 1)
(s465 1)
(s466 1)
(s467 1)
(s468 1)
(s469 1)
(s470 1)
(s471 1)
(s472 1)
(s473 1)
(s474 1)
(s475 1)
(s476 1)
(s477 1)
(s478 1)
(s479 1)
(s480 1)
(s481 1)
(s482 1)
(s483 1)
(s484 1)
(s485 1)
(s486 1)
(s487 1)
(s488 1)
(s489 1)
(s490 1)
(s491 1)
(s492 1)
(s493 1)
(s494 1)
(s495 1)
(s496 1)
(s497 1)
(s498 1)
(s499 1)
(s500 1)
(s501 1)
(s502 1)
(s503 1)
(s504 1)timeout

(s505 1)
(s506 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5190/10136 variables, and 0 constraints, problems are : Problem set: 0 solved, 4944 unsolved in 30113 ms.
Refiners :[State Equation: 0/5191 constraints, ReadFeed: 0/709 constraints, PredecessorRefiner: 0/4944 constraints, Known Traps: 0/0 constraints]
After SMT, in 65867ms problems are : Problem set: 0 solved, 4944 unsolved
Search for dead transitions found 0 dead transitions in 65919ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 231619 ms. Remains : 5191/5191 places, 4945/4945 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 5191 transition count 4928
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 5174 transition count 4928
Performed 307 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 307 Pre rules applied. Total rules applied 34 place count 5174 transition count 4621
Deduced a syphon composed of 307 places in 193 ms
Reduce places removed 307 places and 0 transitions.
Iterating global reduction 2 with 614 rules applied. Total rules applied 648 place count 4867 transition count 4621
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 657 place count 4867 transition count 4612
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 666 place count 4858 transition count 4612
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 667 place count 4858 transition count 4611
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 668 place count 4857 transition count 4611
Applied a total of 668 rules in 1589 ms. Remains 4857 /5191 variables (removed 334) and now considering 4611/4945 (removed 334) transitions.
Running SMT prover for 16 properties.
// Phase 1: matrix 4611 rows 4857 cols
[2024-05-22 18:55:51] [INFO ] Invariants computation overflowed in 149 ms
[2024-05-22 18:55:54] [INFO ] After 2442ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
SDD proceeding with computation,16 properties remain. new max is 4194304
SDD size :1.70449e+11 after 3.44935e+11
[2024-05-22 19:03:24] [INFO ] After 447136ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :8
[2024-05-22 19:03:24] [INFO ] State equation strengthened by 2 read => feed constraints.
SMT process timed out, exceeded limit of 225
[2024-05-22 19:03:24] [INFO ] After 1ms SMT Verify possible using After timeout in natural domain returned unsat :3 sat :8
[2024-05-22 19:03:24] [INFO ] After 450142ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :8
FORMULA DoubleExponent-PT-200-ReachabilityFireability-2024-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT OVER_APPROXIMATION
FORMULA DoubleExponent-PT-200-ReachabilityFireability-2024-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT OVER_APPROXIMATION
FORMULA DoubleExponent-PT-200-ReachabilityFireability-2024-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT OVER_APPROXIMATION
Over-approximation ignoring read arcs solved -3 properties in 454859 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-22 19:03:25] [INFO ] Flatten gal took : 277 ms
[2024-05-22 19:03:25] [INFO ] Applying decomposition
[2024-05-22 19:03:25] [INFO ] Flatten gal took : 273 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph9849808292988609122.txt' '-o' '/tmp/graph9849808292988609122.bin' '-w' '/tmp/graph9849808292988609122.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9849808292988609122.bin' '-l' '-1' '-v' '-w' '/tmp/graph9849808292988609122.weights' '-q' '0' '-e' '0.001'
[2024-05-22 19:03:26] [INFO ] Decomposing Gal with order
[2024-05-22 19:03:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 19:03:36] [INFO ] Removed a total of 2862 redundant transitions.
[2024-05-22 19:03:36] [INFO ] Flatten gal took : 728 ms
[2024-05-22 19:03:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 138 labels/synchronizations in 303 ms.
[2024-05-22 19:03:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16117625042813239143.gal : 149 ms
[2024-05-22 19:03:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5539380948251949734.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16117625042813239143.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5539380948251949734.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality5539380948251949734.prop.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :1 after 98
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :98 after 312
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :312 after 908
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :908 after 706726

BK_STOP 1716404997119

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="DoubleExponent-PT-200"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is DoubleExponent-PT-200, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r136-tall-171631133000583"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-200.tgz
mv DoubleExponent-PT-200 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;