Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r010-oct2-167813598600127.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ASLink-PT-08a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r010-oct2-167813598600127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.6K Feb 26 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 13:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 13:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 13:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 13:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 13:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 26 13:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 757K Mar 5 18:22 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 ASLink-PT-08a-ReachabilityFireability-00
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-01
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-02
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-03
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-04
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-05
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-06
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-07
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-08
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-09
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-10
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-11
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-12
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-13
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-14
FORMULA_NAME ASLink-PT-08a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678670003770

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=marciexred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-08a
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 01:13:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 01:13:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 01:13:26] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2023-03-13 01:13:26] [INFO ] Transformed 1796 places.
[2023-03-13 01:13:27] [INFO ] Transformed 2646 transitions.
[2023-03-13 01:13:27] [INFO ] Found NUPN structural information;
[2023-03-13 01:13:27] [INFO ] Parsed PT model containing 1796 places and 2646 transitions and 9934 arcs in 355 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 transitions.
Incomplete random walk after 10000 steps, including 51 resets, run finished after 639 ms. (steps per millisecond=15 ) properties (out of 16) seen :3
FORMULA ASLink-PT-08a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
// Phase 1: matrix 2618 rows 1796 cols
[2023-03-13 01:13:28] [INFO ] Computed 346 place invariants in 126 ms
[2023-03-13 01:13:30] [INFO ] [Real]Absence check using 85 positive place invariants in 82 ms returned sat
[2023-03-13 01:13:30] [INFO ] [Real]Absence check using 85 positive and 261 generalized place invariants in 439 ms returned sat
[2023-03-13 01:13:30] [INFO ] After 1707ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-13 01:13:31] [INFO ] [Nat]Absence check using 85 positive place invariants in 37 ms returned sat
[2023-03-13 01:13:31] [INFO ] [Nat]Absence check using 85 positive and 261 generalized place invariants in 222 ms returned sat
[2023-03-13 01:13:55] [INFO ] After 23345ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :3
[2023-03-13 01:13:55] [INFO ] After 23371ms SMT Verify possible using trap constraints in natural domain returned unsat :8 sat :3
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-13 01:13:55] [INFO ] After 25051ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :3
FORMULA ASLink-PT-08a-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-08a-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-08a-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-08a-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-08a-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-08a-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-08a-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-08a-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 178 out of 1796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1796/1796 places, 2618/2618 transitions.
Ensure Unique test removed 32 places
Discarding 15 places :
Implicit places reduction removed 15 places
Drop transitions removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 187 rules applied. Total rules applied 187 place count 1749 transition count 2478
Reduce places removed 140 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 1 with 149 rules applied. Total rules applied 336 place count 1609 transition count 2469
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 345 place count 1600 transition count 2469
Performed 156 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 156 Pre rules applied. Total rules applied 345 place count 1600 transition count 2313
Deduced a syphon composed of 156 places in 5 ms
Ensure Unique test removed 60 places
Reduce places removed 216 places and 0 transitions.
Iterating global reduction 3 with 372 rules applied. Total rules applied 717 place count 1384 transition count 2313
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 718 place count 1384 transition count 2312
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 719 place count 1383 transition count 2312
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 728 place count 1374 transition count 2265
Ensure Unique test removed 1 places
Iterating global reduction 5 with 10 rules applied. Total rules applied 738 place count 1373 transition count 2265
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 6 rules applied. Total rules applied 744 place count 1372 transition count 2260
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 747 place count 1369 transition count 2260
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 748 place count 1368 transition count 2252
Iterating global reduction 7 with 1 rules applied. Total rules applied 749 place count 1368 transition count 2252
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 9 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 7 with 90 rules applied. Total rules applied 839 place count 1323 transition count 2207
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 843 place count 1323 transition count 2203
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 847 place count 1319 transition count 2203
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 855 place count 1319 transition count 2203
Applied a total of 855 rules in 826 ms. Remains 1319 /1796 variables (removed 477) and now considering 2203/2618 (removed 415) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 828 ms. Remains : 1319/1796 places, 2203/2618 transitions.
Incomplete random walk after 10000 steps, including 83 resets, run finished after 268 ms. (steps per millisecond=37 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 157286 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 157286 steps, saw 36022 distinct states, run finished after 3002 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 2203 rows 1319 cols
[2023-03-13 01:14:00] [INFO ] Computed 237 place invariants in 54 ms
[2023-03-13 01:14:00] [INFO ] After 297ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-13 01:14:01] [INFO ] [Nat]Absence check using 63 positive place invariants in 20 ms returned sat
[2023-03-13 01:14:01] [INFO ] [Nat]Absence check using 63 positive and 174 generalized place invariants in 75 ms returned sat
[2023-03-13 01:14:25] [INFO ] After 23959ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-13 01:14:25] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-13 01:14:25] [INFO ] After 434ms SMT Verify possible using 41 Read/Feed constraints in natural domain returned unsat :2 sat :1
[2023-03-13 01:14:25] [INFO ] After 434ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-13 01:14:25] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
FORMULA ASLink-PT-08a-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-08a-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 156 ms.
Support contains 104 out of 1319 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1319/1319 places, 2203/2203 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1318 transition count 2193
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 1308 transition count 2193
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21 place count 1308 transition count 2183
Deduced a syphon composed of 10 places in 35 ms
Ensure Unique test removed 6 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 47 place count 1292 transition count 2183
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 1291 transition count 2177
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 1291 transition count 2177
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 5 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 59 place count 1286 transition count 2172
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 62 place count 1286 transition count 2169
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 65 place count 1283 transition count 2169
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 1283 transition count 2169
Applied a total of 66 rules in 700 ms. Remains 1283 /1319 variables (removed 36) and now considering 2169/2203 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 700 ms. Remains : 1283/1319 places, 2169/2203 transitions.
Incomplete random walk after 10000 steps, including 76 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 143625 steps, run timeout after 3002 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 143625 steps, saw 40989 distinct states, run finished after 3002 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 2169 rows 1283 cols
[2023-03-13 01:14:30] [INFO ] Computed 230 place invariants in 20 ms
[2023-03-13 01:14:30] [INFO ] After 253ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-13 01:14:30] [INFO ] [Nat]Absence check using 63 positive place invariants in 141 ms returned sat
[2023-03-13 01:14:30] [INFO ] [Nat]Absence check using 63 positive and 167 generalized place invariants in 186 ms returned sat
[2023-03-13 01:14:44] [INFO ] After 13532ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-13 01:14:44] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-13 01:14:55] [INFO ] After 10854ms SMT Verify possible using 49 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-13 01:14:55] [INFO ] After 10856ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-13 01:14:55] [INFO ] After 25035ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA ASLink-PT-08a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 308 ms.
Support contains 69 out of 1283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1283/1283 places, 2169/2169 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1283 transition count 2167
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1281 transition count 2167
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 1281 transition count 2166
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1280 transition count 2166
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1279 transition count 2165
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 1279 transition count 2164
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 1278 transition count 2164
Applied a total of 10 rules in 134 ms. Remains 1278 /1283 variables (removed 5) and now considering 2164/2169 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 1278/1283 places, 2164/2169 transitions.
Incomplete random walk after 10000 steps, including 85 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 133436 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :{}
Probabilistic random walk after 133436 steps, saw 39320 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 2164 rows 1278 cols
[2023-03-13 01:14:59] [INFO ] Computed 230 place invariants in 20 ms
[2023-03-13 01:14:59] [INFO ] After 214ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 01:14:59] [INFO ] [Nat]Absence check using 63 positive place invariants in 13 ms returned sat
[2023-03-13 01:14:59] [INFO ] [Nat]Absence check using 63 positive and 167 generalized place invariants in 144 ms returned sat
[2023-03-13 01:15:15] [INFO ] After 15927ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 01:15:15] [INFO ] State equation strengthened by 50 read => feed constraints.
[2023-03-13 01:15:24] [INFO ] After 8703ms SMT Verify possible using 50 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-13 01:15:24] [INFO ] After 25046ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 61 ms.
Support contains 69 out of 1278 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1278/1278 places, 2164/2164 transitions.
Applied a total of 0 rules in 91 ms. Remains 1278 /1278 variables (removed 0) and now considering 2164/2164 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 1278/1278 places, 2164/2164 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1278/1278 places, 2164/2164 transitions.
Applied a total of 0 rules in 41 ms. Remains 1278 /1278 variables (removed 0) and now considering 2164/2164 (removed 0) transitions.
[2023-03-13 01:15:24] [INFO ] Invariant cache hit.
[2023-03-13 01:15:26] [INFO ] Implicit Places using invariants in 1630 ms returned [1, 19, 20, 22, 32, 50, 68, 150, 163, 164, 165, 166, 167, 185, 203, 283, 296, 297, 298, 299, 300, 336, 417, 430, 431, 432, 433, 453, 471, 510, 554, 567, 568, 569, 570, 571, 589, 607, 687, 700, 701, 702, 703, 704, 722, 740, 820, 835, 836, 837, 838, 839, 857, 875, 956, 971, 972, 973, 974, 975, 993, 1011, 1091, 1096, 1107, 1108, 1109, 1110, 1111, 1146, 1149, 1167, 1168, 1169, 1170, 1182, 1188, 1194, 1200, 1206, 1218, 1224, 1230, 1236, 1242]
Discarding 85 places :
Implicit Place search using SMT only with invariants took 1665 ms to find 85 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1193/1278 places, 2164/2164 transitions.
Drop transitions removed 109 transitions
Trivial Post-agglo rules discarded 109 transitions
Performed 109 trivial Post agglomeration. Transition count delta: 109
Iterating post reduction 0 with 109 rules applied. Total rules applied 109 place count 1193 transition count 2055
Reduce places removed 109 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 125 rules applied. Total rules applied 234 place count 1084 transition count 2039
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 250 place count 1068 transition count 2039
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 250 place count 1068 transition count 1975
Deduced a syphon composed of 64 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 3 with 129 rules applied. Total rules applied 379 place count 1003 transition count 1975
Discarding 19 places :
Implicit places reduction removed 19 places
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 3 with 40 rules applied. Total rules applied 419 place count 984 transition count 1954
Reduce places removed 21 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 22 rules applied. Total rules applied 441 place count 963 transition count 1953
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 442 place count 962 transition count 1953
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 442 place count 962 transition count 1952
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 444 place count 961 transition count 1952
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 458 place count 947 transition count 1938
Iterating global reduction 6 with 14 rules applied. Total rules applied 472 place count 947 transition count 1938
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 475 place count 947 transition count 1935
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 478 place count 944 transition count 1932
Iterating global reduction 7 with 3 rules applied. Total rules applied 481 place count 944 transition count 1932
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 484 place count 941 transition count 1929
Iterating global reduction 7 with 3 rules applied. Total rules applied 487 place count 941 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 488 place count 940 transition count 1928
Iterating global reduction 7 with 1 rules applied. Total rules applied 489 place count 940 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 490 place count 939 transition count 1927
Iterating global reduction 7 with 1 rules applied. Total rules applied 491 place count 939 transition count 1927
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 492 place count 938 transition count 1926
Iterating global reduction 7 with 1 rules applied. Total rules applied 493 place count 938 transition count 1926
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 3 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 7 with 122 rules applied. Total rules applied 615 place count 877 transition count 1865
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 622 place count 870 transition count 1858
Iterating global reduction 7 with 7 rules applied. Total rules applied 629 place count 870 transition count 1858
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 635 place count 870 transition count 1852
Free-agglomeration rule applied 6 times.
Iterating global reduction 8 with 6 rules applied. Total rules applied 641 place count 870 transition count 1846
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 652 place count 864 transition count 1841
Free-agglomeration rule (complex) applied 27 times.
Iterating global reduction 9 with 27 rules applied. Total rules applied 679 place count 864 transition count 1814
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 9 with 28 rules applied. Total rules applied 707 place count 836 transition count 1814
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 708 place count 836 transition count 1813
Partial Free-agglomeration rule applied 22 times.
Drop transitions removed 22 transitions
Iterating global reduction 10 with 22 rules applied. Total rules applied 730 place count 836 transition count 1813
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 732 place count 836 transition count 1813
Applied a total of 732 rules in 549 ms. Remains 836 /1193 variables (removed 357) and now considering 1813/2164 (removed 351) transitions.
// Phase 1: matrix 1813 rows 836 cols
[2023-03-13 01:15:26] [INFO ] Computed 124 place invariants in 16 ms
[2023-03-13 01:15:27] [INFO ] Implicit Places using invariants in 972 ms returned [73, 91, 97, 100, 103, 106, 107, 159, 176, 182, 185, 187, 188, 193, 194, 247, 268, 277, 283, 284, 289, 290, 369, 375, 378, 380, 381, 386, 391, 392, 444, 461, 467, 470, 472, 474, 479, 533, 550, 556, 559, 561, 562, 567, 568, 639, 646, 649, 652, 658, 665, 717, 734, 740, 743, 745, 746]
Discarding 57 places :
Implicit Place search using SMT only with invariants took 975 ms to find 57 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 779/1278 places, 1813/2164 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 779 transition count 1812
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 778 transition count 1812
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 24 place count 756 transition count 1790
Iterating global reduction 2 with 22 rules applied. Total rules applied 46 place count 756 transition count 1790
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 55 place count 747 transition count 1781
Iterating global reduction 2 with 9 rules applied. Total rules applied 64 place count 747 transition count 1781
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 745 transition count 1779
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 745 transition count 1779
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 744 transition count 1778
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 744 transition count 1778
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 100 place count 729 transition count 1763
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 728 transition count 1761
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 728 transition count 1761
Free-agglomeration rule applied 24 times.
Iterating global reduction 2 with 24 rules applied. Total rules applied 126 place count 728 transition count 1737
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 150 place count 704 transition count 1737
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 154 place count 704 transition count 1733
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 158 place count 700 transition count 1733
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 159 place count 700 transition count 1733
Applied a total of 159 rules in 252 ms. Remains 700 /779 variables (removed 79) and now considering 1733/1813 (removed 80) transitions.
// Phase 1: matrix 1733 rows 700 cols
[2023-03-13 01:15:28] [INFO ] Computed 67 place invariants in 16 ms
[2023-03-13 01:15:28] [INFO ] Implicit Places using invariants in 515 ms returned []
[2023-03-13 01:15:28] [INFO ] Invariant cache hit.
[2023-03-13 01:15:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-13 01:15:33] [INFO ] Implicit Places using invariants and state equation in 5221 ms returned []
Implicit Place search using SMT with State Equation took 5771 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 700/1278 places, 1733/2164 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 9256 ms. Remains : 700/1278 places, 1733/2164 transitions.
Incomplete random walk after 10000 steps, including 140 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 193307 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 193307 steps, saw 141675 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-13 01:15:37] [INFO ] Invariant cache hit.
[2023-03-13 01:15:37] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 01:15:37] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-13 01:15:37] [INFO ] [Nat]Absence check using 14 positive and 53 generalized place invariants in 50 ms returned sat
[2023-03-13 01:15:52] [INFO ] After 15566ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 01:15:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-13 01:16:02] [INFO ] After 9062ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-13 01:16:02] [INFO ] After 24847ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 46 ms.
Support contains 69 out of 700 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1733/1733 transitions.
Applied a total of 0 rules in 22 ms. Remains 700 /700 variables (removed 0) and now considering 1733/1733 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 700/700 places, 1733/1733 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1733/1733 transitions.
Applied a total of 0 rules in 21 ms. Remains 700 /700 variables (removed 0) and now considering 1733/1733 (removed 0) transitions.
[2023-03-13 01:16:02] [INFO ] Invariant cache hit.
[2023-03-13 01:16:02] [INFO ] Implicit Places using invariants in 628 ms returned []
[2023-03-13 01:16:02] [INFO ] Invariant cache hit.
[2023-03-13 01:16:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-13 01:16:04] [INFO ] Implicit Places using invariants and state equation in 2047 ms returned []
Implicit Place search using SMT with State Equation took 2688 ms to find 0 implicit places.
[2023-03-13 01:16:04] [INFO ] Redundant transitions in 119 ms returned []
[2023-03-13 01:16:04] [INFO ] Invariant cache hit.
[2023-03-13 01:16:05] [INFO ] Dead Transitions using invariants and state equation in 743 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3601 ms. Remains : 700/700 places, 1733/1733 transitions.
Applied a total of 0 rules in 19 ms. Remains 700 /700 variables (removed 0) and now considering 1733/1733 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-13 01:16:05] [INFO ] Invariant cache hit.
[2023-03-13 01:16:05] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-13 01:16:05] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-13 01:16:06] [INFO ] [Nat]Absence check using 14 positive and 53 generalized place invariants in 66 ms returned sat
[2023-03-13 01:16:20] [INFO ] After 14332ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 01:16:28] [INFO ] After 21919ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3702 ms.
[2023-03-13 01:16:31] [INFO ] After 25858ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-13 01:16:31] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 19 ms.
[2023-03-13 01:16:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 700 places, 1733 transitions and 7005 arcs took 10 ms.
[2023-03-13 01:16:32] [INFO ] Flatten gal took : 197 ms
Total runtime 185575 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: ASLink_PT_08a
(NrP: 700 NrTr: 1733 NrArc: 7005)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.086sec

net check time: 0m 0.000sec

init dd package: 0m 2.874sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 7732760 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16097312 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.012sec

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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="ASLink-PT-08a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="marciexred"
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 2-5348"
echo " Executing tool marciexred"
echo " Input is ASLink-PT-08a, 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 r010-oct2-167813598600127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08a.tgz
mv ASLink-PT-08a 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 ;