About the Execution of 2023-gold for DES-PT-50a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7436.184 | 664817.00 | 1674631.00 | 1148.60 | T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r110-tall-171624209600457.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is DES-PT-50a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r110-tall-171624209600457
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.6K 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 4.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K 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 3.8K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 08:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Apr 12 08:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 12 08:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 12 08:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:37 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 97K 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
FORMULA_NAME QuasiLiveness
=== Now, execution of the tool begins
BK_START 1716312507196
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-50a
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-21 17:28:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-21 17:28:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 17:28:28] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2024-05-21 17:28:29] [INFO ] Transformed 314 places.
[2024-05-21 17:28:29] [INFO ] Transformed 271 transitions.
[2024-05-21 17:28:29] [INFO ] Found NUPN structural information;
[2024-05-21 17:28:29] [INFO ] Parsed PT model containing 314 places and 271 transitions and 1306 arcs in 361 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 314/314 places, 271/271 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 314 transition count 257
Applied a total of 14 rules in 18 ms. Remains 314 /314 variables (removed 0) and now considering 257/271 (removed 14) transitions.
// Phase 1: matrix 257 rows 314 cols
[2024-05-21 17:28:29] [INFO ] Computed 59 invariants in 46 ms
[2024-05-21 17:28:29] [INFO ] Implicit Places using invariants in 541 ms returned [211]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 567 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 313/314 places, 257/271 transitions.
Applied a total of 0 rules in 9 ms. Remains 313 /313 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 595 ms. Remains : 313/314 places, 257/271 transitions.
Discarding 9 transitions out of 257. Remains 248
Initial state reduction rules removed 1 formulas.
[2024-05-21 17:28:30] [INFO ] Flatten gal took : 208 ms
Incomplete random walk after 10000 steps, including 220 resets, run finished after 652 ms. (steps per millisecond=15 ) properties (out of 247) seen :64
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
[2024-05-21 17:28:30] [INFO ] Flatten gal took : 131 ms
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=100 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=9 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 183) seen :0
Running SMT prover for 183 properties.
// Phase 1: matrix 257 rows 313 cols
[2024-05-21 17:28:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality920334534515169794.gal : 12 ms
[2024-05-21 17:28:30] [INFO ] Computed 58 invariants in 15 ms
[2024-05-21 17:28:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14379668256403490358.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality920334534515169794.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14379668256403490358.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality14379668256403490358.prop.
Reachability property qltransition_160 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_109 is true.
SDD proceeding with computation,244 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_256 is true.
SDD proceeding with computation,243 properties remain. new max is 2
SDD size :3 after 5
SDD proceeding with computation,243 properties remain. new max is 4
SDD size :5 after 9
Reachability property qltransition_215 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_211 is true.
Reachability property qltransition_210 is true.
Reachability property qltransition_158 is true.
SDD proceeding with computation,237 properties remain. new max is 4
SDD size :9 after 16
SDD proceeding with computation,237 properties remain. new max is 8
SDD size :16 after 17
Reachability property qltransition_250 is true.
SDD proceeding with computation,236 properties remain. new max is 8
SDD size :17 after 59
Reachability property qltransition_253 is true.
Reachability property qltransition_161 is true.
SDD proceeding with computation,234 properties remain. new max is 8
SDD size :59 after 65
SDD proceeding with computation,234 properties remain. new max is 16
SDD size :65 after 71
SDD proceeding with computation,234 properties remain. new max is 32
SDD size :71 after 135
SDD proceeding with computation,234 properties remain. new max is 64
SDD size :135 after 183
SDD proceeding with computation,234 properties remain. new max is 128
SDD size :183 after 249
Reachability property qltransition_252 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_162 is true.
SDD proceeding with computation,227 properties remain. new max is 128
SDD size :249 after 1727
Reachability property qltransition_157 is true.
SDD proceeding with computation,226 properties remain. new max is 128
SDD size :1727 after 2161
Reachability property qltransition_251 is true.
SDD proceeding with computation,225 properties remain. new max is 128
SDD size :2161 after 2897
Reachability property qltransition_0 is true.
SDD proceeding with computation,224 properties remain. new max is 128
SDD size :2897 after 3625
SDD proceeding with computation,224 properties remain. new max is 256
SDD size :3625 after 4761
Reachability property qltransition_227 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_108 is true.
[2024-05-21 17:28:32] [INFO ] [Real]Absence check using 33 positive place invariants in 6 ms returned sat
[2024-05-21 17:28:32] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 21 ms returned sat
Reachability property qltransition_5 is true.
SDD proceeding with computation,219 properties remain. new max is 256
SDD size :4761 after 29169
Reachability property qltransition_247 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_241 is true.
Reachability property qltransition_238 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_233 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,206 properties remain. new max is 256
SDD size :29169 after 118673
SDD proceeding with computation,206 properties remain. new max is 512
SDD size :118673 after 138033
Reachability property qltransition_244 is true.
Reachability property qltransition_240 is true.
[2024-05-21 17:28:33] [INFO ] After 2840ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:183
[2024-05-21 17:28:34] [INFO ] [Nat]Absence check using 33 positive place invariants in 6 ms returned sat
[2024-05-21 17:28:34] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 216 ms returned sat
SDD proceeding with computation,204 properties remain. new max is 512
SDD size :138033 after 512817
SDD proceeding with computation,204 properties remain. new max is 1024
SDD size :512817 after 643833
Reachability property qltransition_245 is true.
SDD proceeding with computation,203 properties remain. new max is 1024
SDD size :643833 after 1.74842e+06
Reachability property qltransition_239 is true.
[2024-05-21 17:28:58] [INFO ] After 18777ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :182
[2024-05-21 17:28:58] [INFO ] After 18780ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :182
Attempting to minimize the solution found.
Minimization took 1 ms.
[2024-05-21 17:28:58] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :182
Fused 183 Parikh solutions to 74 different solutions.
SDD proceeding with computation,202 properties remain. new max is 1024
SDD size :1.74842e+06 after 4.59189e+06
SDD proceeding with computation,202 properties remain. new max is 2048
SDD size :4.59189e+06 after 5.3895e+06
Parikh walk visited 117 properties in 18049 ms.
Support contains 71 out of 313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 313/313 places, 257/257 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 313 transition count 255
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 312 transition count 254
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 312 transition count 254
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 312 transition count 254
Applied a total of 8 rules in 94 ms. Remains 312 /313 variables (removed 1) and now considering 254/257 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 312/313 places, 254/257 transitions.
Reachability property qltransition_246 is true.
Reachability property qltransition_224 is true.
Interrupted random walk after 824814 steps, including 11003 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 214 resets, run finished after 708 ms. (steps per millisecond=141 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 708 ms. (steps per millisecond=141 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 224 resets, run finished after 679 ms. (steps per millisecond=147 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 222 resets, run finished after 685 ms. (steps per millisecond=145 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 699 ms. (steps per millisecond=143 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 713 ms. (steps per millisecond=140 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 699 ms. (steps per millisecond=143 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 242 resets, run finished after 695 ms. (steps per millisecond=143 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100000 steps, including 225 resets, run finished after 709 ms. (steps per millisecond=141 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100000 steps, including 217 resets, run finished after 703 ms. (steps per millisecond=142 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100000 steps, including 165 resets, run finished after 725 ms. (steps per millisecond=137 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 174 resets, run finished after 729 ms. (steps per millisecond=137 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 168 resets, run finished after 727 ms. (steps per millisecond=137 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 183 resets, run finished after 725 ms. (steps per millisecond=137 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 194 resets, run finished after 738 ms. (steps per millisecond=135 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 165 resets, run finished after 735 ms. (steps per millisecond=136 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 175 resets, run finished after 720 ms. (steps per millisecond=138 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 173 resets, run finished after 723 ms. (steps per millisecond=138 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 726 resets, run finished after 1011 ms. (steps per millisecond=98 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 732 resets, run finished after 1011 ms. (steps per millisecond=98 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100000 steps, including 729 resets, run finished after 1009 ms. (steps per millisecond=99 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 726 resets, run finished after 1047 ms. (steps per millisecond=95 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 727 resets, run finished after 1045 ms. (steps per millisecond=95 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100000 steps, including 732 resets, run finished after 1043 ms. (steps per millisecond=95 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100000 steps, including 726 resets, run finished after 1022 ms. (steps per millisecond=97 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 728 resets, run finished after 1036 ms. (steps per millisecond=96 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 726 resets, run finished after 1039 ms. (steps per millisecond=96 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 730 resets, run finished after 1026 ms. (steps per millisecond=97 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 725 resets, run finished after 1028 ms. (steps per millisecond=97 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 240 resets, run finished after 733 ms. (steps per millisecond=136 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 249 resets, run finished after 749 ms. (steps per millisecond=133 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 238 resets, run finished after 725 ms. (steps per millisecond=137 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 223 resets, run finished after 733 ms. (steps per millisecond=136 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 241 resets, run finished after 736 ms. (steps per millisecond=135 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100000 steps, including 258 resets, run finished after 741 ms. (steps per millisecond=134 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 231 resets, run finished after 725 ms. (steps per millisecond=137 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 262 resets, run finished after 742 ms. (steps per millisecond=134 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 240 resets, run finished after 741 ms. (steps per millisecond=134 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100000 steps, including 240 resets, run finished after 740 ms. (steps per millisecond=135 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 729 ms. (steps per millisecond=137 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 232 resets, run finished after 725 ms. (steps per millisecond=137 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100000 steps, including 240 resets, run finished after 723 ms. (steps per millisecond=138 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 242 resets, run finished after 714 ms. (steps per millisecond=140 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 238 resets, run finished after 720 ms. (steps per millisecond=138 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 242 resets, run finished after 718 ms. (steps per millisecond=139 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100000 steps, including 230 resets, run finished after 709 ms. (steps per millisecond=141 ) properties (out of 66) seen :0
Reachability property qltransition_1 is true.
SDD proceeding with computation,199 properties remain. new max is 2048
Incomplete Best-First random walk after 100001 steps, including 247 resets, run finished after 731 ms. (steps per millisecond=136 ) properties (out of 66) seen :0
SDD size :5.3895e+06 after 1.57422e+07
Incomplete Best-First random walk after 100001 steps, including 227 resets, run finished after 711 ms. (steps per millisecond=140 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 715 ms. (steps per millisecond=139 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 243 resets, run finished after 733 ms. (steps per millisecond=136 ) properties (out of 66) seen :0
SDD proceeding with computation,199 properties remain. new max is 4096
SDD size :1.57422e+07 after 1.72202e+07
Reachability property qltransition_228 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,196 properties remain. new max is 4096
SDD size :4.5513e+07 after 4.56201e+07
Interrupted probabilistic random walk after 35322859 steps, run timeout after 207001 ms. (steps per millisecond=170 ) properties seen :{}
Probabilistic random walk after 35322859 steps, saw 4179149 distinct states, run finished after 207022 ms. (steps per millisecond=170 ) properties seen :0
Running SMT prover for 66 properties.
// Phase 1: matrix 254 rows 312 cols
[2024-05-21 17:33:53] [INFO ] Computed 60 invariants in 18 ms
[2024-05-21 17:33:54] [INFO ] [Real]Absence check using 36 positive place invariants in 33 ms returned sat
[2024-05-21 17:33:54] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 56 ms returned sat
[2024-05-21 17:33:54] [INFO ] After 1219ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:66
[2024-05-21 17:33:55] [INFO ] [Nat]Absence check using 36 positive place invariants in 8 ms returned sat
[2024-05-21 17:33:55] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 113 ms returned sat
[2024-05-21 17:33:59] [INFO ] After 3300ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :66
[2024-05-21 17:33:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 17:34:02] [INFO ] After 3287ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :66
[2024-05-21 17:34:05] [INFO ] Deduced a trap composed of 11 places in 157 ms of which 29 ms to minimize.
[2024-05-21 17:34:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 216 ms
[2024-05-21 17:34:07] [INFO ] After 8604ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :66
Attempting to minimize the solution found.
Minimization took 4680 ms.
[2024-05-21 17:34:12] [INFO ] After 17708ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :66
Parikh walk visited 61 properties in 30129 ms.
Support contains 6 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 312 transition count 254
Applied a total of 1 rules in 59 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 312/312 places, 254/254 transitions.
Incomplete random walk after 1000000 steps, including 13461 resets, run finished after 6635 ms. (steps per millisecond=150 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7289 resets, run finished after 2840 ms. (steps per millisecond=352 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7286 resets, run finished after 2829 ms. (steps per millisecond=353 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7297 resets, run finished after 2892 ms. (steps per millisecond=345 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7273 resets, run finished after 2883 ms. (steps per millisecond=346 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 7291 resets, run finished after 2223 ms. (steps per millisecond=449 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 15927734 steps, run timeout after 60001 ms. (steps per millisecond=265 ) properties seen :{}
Probabilistic random walk after 15927734 steps, saw 1952624 distinct states, run finished after 60015 ms. (steps per millisecond=265 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 254 rows 312 cols
[2024-05-21 17:36:02] [INFO ] Computed 60 invariants in 5 ms
[2024-05-21 17:36:03] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2024-05-21 17:36:03] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 31 ms returned sat
[2024-05-21 17:36:03] [INFO ] After 259ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-21 17:36:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-21 17:36:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 66 ms returned sat
SDD proceeding with computation,196 properties remain. new max is 8192
SDD size :4.56201e+07 after 4.62148e+07
[2024-05-21 17:36:04] [INFO ] After 770ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2024-05-21 17:36:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 17:36:04] [INFO ] After 291ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2024-05-21 17:36:04] [INFO ] After 684ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 271 ms.
[2024-05-21 17:36:05] [INFO ] After 2044ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
SDD proceeding with computation,196 properties remain. new max is 16384
SDD size :4.62148e+07 after 4.7359e+07
Parikh walk visited 1 properties in 13783 ms.
Support contains 5 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 254/254 transitions.
Applied a total of 0 rules in 17 ms. Remains 312 /312 variables (removed 0) and now considering 254/254 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 312/312 places, 254/254 transitions.
SDD proceeding with computation,196 properties remain. new max is 32768
SDD size :4.7359e+07 after 4.94795e+07
Incomplete random walk after 1000000 steps, including 13529 resets, run finished after 26505 ms. (steps per millisecond=37 ) properties (out of 4) seen :0
Interrupted Best-First random walk after 601532 steps, including 4372 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
Interrupted Best-First random walk after 613602 steps, including 4482 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
Interrupted Best-First random walk after 601080 steps, including 4371 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
Interrupted Best-First random walk after 588155 steps, including 4278 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen 0
Detected timeout of ITS tools.
[2024-05-21 17:38:30] [INFO ] Flatten gal took : 73 ms
[2024-05-21 17:38:30] [INFO ] Applying decomposition
[2024-05-21 17:38:30] [INFO ] Flatten gal took : 62 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13835590041175225816.txt' '-o' '/tmp/graph13835590041175225816.bin' '-w' '/tmp/graph13835590041175225816.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13835590041175225816.bin' '-l' '-1' '-v' '-w' '/tmp/graph13835590041175225816.weights' '-q' '0' '-e' '0.001'
[2024-05-21 17:38:31] [INFO ] Decomposing Gal with order
[2024-05-21 17:38:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 17:38:31] [INFO ] Removed a total of 13 redundant transitions.
[2024-05-21 17:38:31] [INFO ] Flatten gal took : 106 ms
[2024-05-21 17:38:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 6 ms.
[2024-05-21 17:38:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8307305065667195516.gal : 34 ms
[2024-05-21 17:38:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11619680975107213551.prop : 27 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8307305065667195516.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11619680975107213551.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality11619680975107213551.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :9 after 57
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :57 after 10755
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :10755 after 2.53638e+08
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :2.53638e+08 after 4.17771e+08
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :4.17771e+08 after 6.72458e+08
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :6.72458e+08 after 1.01515e+09
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1.01515e+09 after 1.6624e+09
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :2.08039e+13 after 2.09958e+13
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :4.68803e+13 after 4.80612e+13
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,5.61128e+13,5.01637,132468,8179,8979,292720,36238,293,244585,476,293956,0
Total reachable state count : 56112812515045
Verifying 4 reachability properties.
Reachability property qltransition_110 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_110,2.6454e+07,5.04322,132732,75,298,292720,36238,299,244585,480,293956,0
Reachability property qltransition_111 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_111,8.40858e+07,5.04914,132732,101,305,292720,36238,303,244585,482,293956,0
Reachability property qltransition_112 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_112,6720,5.0533,132732,86,280,292720,36238,307,244585,484,293956,0
Reachability property qltransition_113 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_113,1344,5.05801,132732,83,268,292720,36238,311,244585,486,293956,0
Interrupted probabilistic random walk after 34293026 steps, run timeout after 138001 ms. (steps per millisecond=248 ) properties seen :{}
Probabilistic random walk after 34293026 steps, saw 4058398 distinct states, run finished after 138001 ms. (steps per millisecond=248 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-21 17:39:23] [INFO ] Invariant cache hit.
[2024-05-21 17:39:23] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2024-05-21 17:39:23] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 17 ms returned sat
[2024-05-21 17:39:23] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-21 17:39:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 11 ms returned sat
[2024-05-21 17:39:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 121 ms returned sat
[2024-05-21 17:39:24] [INFO ] After 440ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-21 17:39:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-21 17:39:24] [INFO ] After 159ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-21 17:39:24] [INFO ] After 395ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 187 ms.
[2024-05-21 17:39:25] [INFO ] After 1274ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 6027 ms.
Able to resolve query QuasiLiveness after proving 248 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE USE_NUPN
Total runtime 662377 ms.
BK_STOP 1716313172013
--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
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="DES-PT-50a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 gold2023"
echo " Input is DES-PT-50a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r110-tall-171624209600457"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-50a.tgz
mv DES-PT-50a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;