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.r234-tall-167856421000926.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool marciexred
Input is MultiCrashLeafsetExtension-PT-S32C06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r234-tall-167856421000926
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 16K Feb 26 02:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 26 02:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 02:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 02:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 03:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 02:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 26 02:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 24M 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 MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679651545099

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C06
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-24 09:52:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 09:52:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 09:52:27] [INFO ] Load time of PNML (sax parser for PT used): 676 ms
[2023-03-24 09:52:27] [INFO ] Transformed 22816 places.
[2023-03-24 09:52:27] [INFO ] Transformed 35015 transitions.
[2023-03-24 09:52:27] [INFO ] Parsed PT model containing 22816 places and 35015 transitions and 137470 arcs in 899 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 162 resets, run finished after 849 ms. (steps per millisecond=11 ) properties (out of 16) seen :2
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 14) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-24 09:52:30] [INFO ] Flow matrix only has 33959 transitions (discarded 1056 similar events)
// Phase 1: matrix 33959 rows 22816 cols
[2023-03-24 09:52:33] [INFO ] Computed 1613 place invariants in 3677 ms
[2023-03-24 09:52:40] [INFO ] After 6909ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-24 09:52:46] [INFO ] [Nat]Absence check using 82 positive place invariants in 125 ms returned sat
[2023-03-24 09:52:48] [INFO ] [Nat]Absence check using 82 positive and 1531 generalized place invariants in 1704 ms returned sat
[2023-03-24 09:53:05] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :0
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 20 out of 22816 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 22816/22816 places, 35015/35015 transitions.
Graph (complete) has 79301 edges and 22816 vertex of which 22768 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.58 ms
Discarding 48 places :
Also discarding 0 output transitions
Drop transitions removed 6323 transitions
Trivial Post-agglo rules discarded 6323 transitions
Performed 6323 trivial Post agglomeration. Transition count delta: 6323
Iterating post reduction 0 with 6323 rules applied. Total rules applied 6324 place count 22768 transition count 28692
Reduce places removed 6323 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 6329 rules applied. Total rules applied 12653 place count 16445 transition count 28686
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 12659 place count 16439 transition count 28686
Performed 396 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 396 Pre rules applied. Total rules applied 12659 place count 16439 transition count 28290
Deduced a syphon composed of 396 places in 37 ms
Reduce places removed 396 places and 0 transitions.
Iterating global reduction 3 with 792 rules applied. Total rules applied 13451 place count 16043 transition count 28290
Discarding 5927 places :
Symmetric choice reduction at 3 with 5927 rule applications. Total rules 19378 place count 10116 transition count 22363
Iterating global reduction 3 with 5927 rules applied. Total rules applied 25305 place count 10116 transition count 22363
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 25305 place count 10116 transition count 22360
Deduced a syphon composed of 3 places in 21 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 25311 place count 10113 transition count 22360
Discarding 975 places :
Symmetric choice reduction at 3 with 975 rule applications. Total rules 26286 place count 9138 transition count 16510
Iterating global reduction 3 with 975 rules applied. Total rules applied 27261 place count 9138 transition count 16510
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 15 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 27327 place count 9105 transition count 16477
Free-agglomeration rule (complex) applied 587 times.
Iterating global reduction 3 with 587 rules applied. Total rules applied 27914 place count 9105 transition count 20690
Reduce places removed 587 places and 0 transitions.
Iterating post reduction 3 with 587 rules applied. Total rules applied 28501 place count 8518 transition count 20690
Partial Free-agglomeration rule applied 297 times.
Drop transitions removed 297 transitions
Iterating global reduction 4 with 297 rules applied. Total rules applied 28798 place count 8518 transition count 20690
Applied a total of 28798 rules in 14273 ms. Remains 8518 /22816 variables (removed 14298) and now considering 20690/35015 (removed 14325) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14279 ms. Remains : 8518/22816 places, 20690/35015 transitions.
Incomplete random walk after 10000 steps, including 267 resets, run finished after 828 ms. (steps per millisecond=12 ) properties (out of 4) seen :1
FORMULA MultiCrashLeafsetExtension-PT-S32C06-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-24 09:53:21] [INFO ] Flow matrix only has 19125 transitions (discarded 1565 similar events)
// Phase 1: matrix 19125 rows 8518 cols
[2023-03-24 09:53:22] [INFO ] Computed 1565 place invariants in 911 ms
[2023-03-24 09:53:23] [INFO ] After 1094ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 09:53:24] [INFO ] [Nat]Absence check using 65 positive place invariants in 140 ms returned sat
[2023-03-24 09:53:24] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 589 ms returned sat
[2023-03-24 09:53:41] [INFO ] After 16230ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 09:53:41] [INFO ] State equation strengthened by 11191 read => feed constraints.
[2023-03-24 09:53:48] [INFO ] After 6475ms SMT Verify possible using 11191 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 09:53:48] [INFO ] After 6477ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-24 09:53:48] [INFO ] After 25064ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 51 ms.
Support contains 9 out of 8518 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8518/8518 places, 20690/20690 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 8518 transition count 20686
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 8514 transition count 20686
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 15 place count 8514 transition count 20679
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 22 place count 8507 transition count 20679
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 29 place count 8500 transition count 20672
Iterating global reduction 3 with 7 rules applied. Total rules applied 36 place count 8500 transition count 20672
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 8500 transition count 20672
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 40 place count 8498 transition count 20670
Iterating global reduction 3 with 2 rules applied. Total rules applied 42 place count 8498 transition count 20670
Applied a total of 42 rules in 6492 ms. Remains 8498 /8518 variables (removed 20) and now considering 20670/20690 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6493 ms. Remains : 8498/8518 places, 20670/20690 transitions.
Incomplete random walk after 10000 steps, including 268 resets, run finished after 688 ms. (steps per millisecond=14 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 12026 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12026 steps, saw 5732 distinct states, run finished after 3002 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-24 09:53:58] [INFO ] Flow matrix only has 19105 transitions (discarded 1565 similar events)
// Phase 1: matrix 19105 rows 8498 cols
[2023-03-24 09:53:59] [INFO ] Computed 1565 place invariants in 892 ms
[2023-03-24 09:54:00] [INFO ] After 979ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 09:54:01] [INFO ] [Nat]Absence check using 65 positive place invariants in 191 ms returned sat
[2023-03-24 09:54:02] [INFO ] [Nat]Absence check using 65 positive and 1500 generalized place invariants in 572 ms returned sat
[2023-03-24 09:54:21] [INFO ] After 18543ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 09:54:21] [INFO ] State equation strengthened by 11191 read => feed constraints.
[2023-03-24 09:54:25] [INFO ] After 4258ms SMT Verify possible using 11191 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-24 09:54:25] [INFO ] After 4260ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-24 09:54:25] [INFO ] After 25060ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 14 ms.
Support contains 9 out of 8498 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8498/8498 places, 20670/20670 transitions.
Applied a total of 0 rules in 1268 ms. Remains 8498 /8498 variables (removed 0) and now considering 20670/20670 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1268 ms. Remains : 8498/8498 places, 20670/20670 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8498/8498 places, 20670/20670 transitions.
Applied a total of 0 rules in 1264 ms. Remains 8498 /8498 variables (removed 0) and now considering 20670/20670 (removed 0) transitions.
[2023-03-24 09:54:28] [INFO ] Flow matrix only has 19105 transitions (discarded 1565 similar events)
[2023-03-24 09:54:28] [INFO ] Invariant cache hit.
[2023-03-24 09:54:29] [INFO ] Implicit Places using invariants in 774 ms returned []
Implicit Place search using SMT only with invariants took 787 ms to find 0 implicit places.
[2023-03-24 09:54:29] [INFO ] Flow matrix only has 19105 transitions (discarded 1565 similar events)
[2023-03-24 09:54:29] [INFO ] Invariant cache hit.
[2023-03-24 09:54:29] [INFO ] Dead Transitions using invariants and state equation in 795 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2851 ms. Remains : 8498/8498 places, 20670/20670 transitions.
Graph (trivial) has 7077 edges and 8498 vertex of which 33 / 8498 are part of one of the 1 SCC in 12 ms
Free SCC test removed 32 places
Drop transitions removed 1115 transitions
Ensure Unique test removed 1506 transitions
Reduce isomorphic transitions removed 2621 transitions.
Graph (complete) has 59001 edges and 8466 vertex of which 8436 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.9 ms
Discarding 30 places :
Also discarding 0 output transitions
Ensure Unique test removed 641 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition Node14DetectsThatNode17CanReplaceNode16.Node17IsBecomingTheNewNodeMaster and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 448 transitions
Trivial Post-agglo rules discarded 448 transitions
Performed 448 trivial Post agglomeration. Transition count delta: 448
Iterating post reduction 0 with 450 rules applied. Total rules applied 452 place count 7794 transition count 17599
Ensure Unique test removed 1 places
Reduce places removed 449 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 447 transitions
Reduce isomorphic transitions removed 448 transitions.
Drop transitions removed 447 transitions
Trivial Post-agglo rules discarded 447 transitions
Performed 447 trivial Post agglomeration. Transition count delta: 447
Iterating post reduction 1 with 1344 rules applied. Total rules applied 1796 place count 7345 transition count 16704
Ensure Unique test removed 1 places
Reduce places removed 448 places and 0 transitions.
Drop transitions removed 56 transitions
Ensure Unique test removed 391 transitions
Reduce isomorphic transitions removed 447 transitions.
Drop transitions removed 391 transitions
Trivial Post-agglo rules discarded 391 transitions
Performed 391 trivial Post agglomeration. Transition count delta: 391
Iterating post reduction 2 with 1286 rules applied. Total rules applied 3082 place count 6897 transition count 15866
Ensure Unique test removed 56 places
Reduce places removed 447 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 389 transitions
Reduce isomorphic transitions removed 391 transitions.
Drop transitions removed 389 transitions
Trivial Post-agglo rules discarded 389 transitions
Performed 389 trivial Post agglomeration. Transition count delta: 389
Iterating post reduction 3 with 1227 rules applied. Total rules applied 4309 place count 6450 transition count 15086
Ensure Unique test removed 2 places
Reduce places removed 391 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 337 transitions
Reduce isomorphic transitions removed 389 transitions.
Drop transitions removed 337 transitions
Trivial Post-agglo rules discarded 337 transitions
Performed 337 trivial Post agglomeration. Transition count delta: 337
Iterating post reduction 4 with 1117 rules applied. Total rules applied 5426 place count 6059 transition count 14360
Ensure Unique test removed 52 places
Reduce places removed 389 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 335 transitions
Reduce isomorphic transitions removed 337 transitions.
Drop transitions removed 335 transitions
Trivial Post-agglo rules discarded 335 transitions
Performed 335 trivial Post agglomeration. Transition count delta: 335
Iterating post reduction 5 with 1061 rules applied. Total rules applied 6487 place count 5670 transition count 13688
Ensure Unique test removed 2 places
Reduce places removed 337 places and 0 transitions.
Drop transitions removed 48 transitions
Ensure Unique test removed 287 transitions
Reduce isomorphic transitions removed 335 transitions.
Drop transitions removed 286 transitions
Trivial Post-agglo rules discarded 286 transitions
Performed 286 trivial Post agglomeration. Transition count delta: 286
Iterating post reduction 6 with 958 rules applied. Total rules applied 7445 place count 5333 transition count 13067
Ensure Unique test removed 48 places
Reduce places removed 334 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 284 transitions
Reduce isomorphic transitions removed 286 transitions.
Drop transitions removed 284 transitions
Trivial Post-agglo rules discarded 284 transitions
Performed 284 trivial Post agglomeration. Transition count delta: 284
Iterating post reduction 7 with 904 rules applied. Total rules applied 8349 place count 4999 transition count 12497
Ensure Unique test removed 2 places
Reduce places removed 286 places and 0 transitions.
Drop transitions removed 43 transitions
Ensure Unique test removed 241 transitions
Reduce isomorphic transitions removed 284 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 8 with 811 rules applied. Total rules applied 9160 place count 4713 transition count 11972
Ensure Unique test removed 43 places
Reduce places removed 284 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 239 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 9 with 764 rules applied. Total rules applied 9924 place count 4429 transition count 11492
Ensure Unique test removed 2 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 239 transitions.
Drop transitions removed 199 transitions
Trivial Post-agglo rules discarded 199 transitions
Performed 199 trivial Post agglomeration. Transition count delta: 199
Iterating post reduction 10 with 679 rules applied. Total rules applied 10603 place count 4188 transition count 11054
Ensure Unique test removed 40 places
Reduce places removed 239 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 199 transitions.
Drop transitions removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 11 with 635 rules applied. Total rules applied 11238 place count 3949 transition count 10658
Ensure Unique test removed 2 places
Reduce places removed 199 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 197 transitions.
Drop transitions removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 12 with 557 rules applied. Total rules applied 11795 place count 3750 transition count 10300
Ensure Unique test removed 36 places
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 159 transitions
Reduce isomorphic transitions removed 161 transitions.
Drop transitions removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 13 with 517 rules applied. Total rules applied 12312 place count 3553 transition count 9980
Ensure Unique test removed 2 places
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 159 transitions.
Drop transitions removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 14 with 447 rules applied. Total rules applied 12759 place count 3392 transition count 9694
Ensure Unique test removed 32 places
Reduce places removed 159 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 127 transitions.
Drop transitions removed 124 transitions
Trivial Post-agglo rules discarded 124 transitions
Performed 124 trivial Post agglomeration. Transition count delta: 124
Iterating post reduction 15 with 410 rules applied. Total rules applied 13169 place count 3233 transition count 9443
Ensure Unique test removed 2 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 27 transitions
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 124 transitions.
Drop transitions removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 16 with 347 rules applied. Total rules applied 13516 place count 3107 transition count 9222
Ensure Unique test removed 27 places
Reduce places removed 124 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 97 transitions.
Drop transitions removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 17 with 316 rules applied. Total rules applied 13832 place count 2983 transition count 9030
Ensure Unique test removed 2 places
Reduce places removed 97 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 18 with 263 rules applied. Total rules applied 14095 place count 2886 transition count 8864
Ensure Unique test removed 24 places
Reduce places removed 95 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 19 with 235 rules applied. Total rules applied 14330 place count 2791 transition count 8724
Ensure Unique test removed 2 places
Reduce places removed 71 places and 0 transitions.
Drop transitions removed 19 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 20 with 190 rules applied. Total rules applied 14520 place count 2720 transition count 8605
Ensure Unique test removed 19 places
Reduce places removed 69 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 21 with 167 rules applied. Total rules applied 14687 place count 2651 transition count 8507
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 22 with 130 rules applied. Total rules applied 14817 place count 2601 transition count 8427
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 23 with 110 rules applied. Total rules applied 14927 place count 2553 transition count 8365
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 24 with 80 rules applied. Total rules applied 15007 place count 2521 transition count 8317
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 25 with 64 rules applied. Total rules applied 15071 place count 2491 transition count 8283
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 26 with 42 rules applied. Total rules applied 15113 place count 2473 transition count 8259
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 27 with 30 rules applied. Total rules applied 15143 place count 2457 transition count 8245
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 28 with 16 rules applied. Total rules applied 15159 place count 2449 transition count 8237
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 29 with 10 rules applied. Total rules applied 15169 place count 2443 transition count 8233
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 30 with 6 rules applied. Total rules applied 15175 place count 2439 transition count 8231
Performed 396 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 396 Pre rules applied. Total rules applied 15175 place count 2439 transition count 7835
Deduced a syphon composed of 396 places in 2 ms
Ensure Unique test removed 392 places
Reduce places removed 788 places and 0 transitions.
Iterating global reduction 31 with 1184 rules applied. Total rules applied 16359 place count 1651 transition count 7835
Discarding 412 places :
Symmetric choice reduction at 31 with 412 rule applications. Total rules 16771 place count 1239 transition count 7423
Iterating global reduction 31 with 412 rules applied. Total rules applied 17183 place count 1239 transition count 7423
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 31 with 1 Pre rules applied. Total rules applied 17183 place count 1239 transition count 7422
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 17185 place count 1238 transition count 7422
Discarding 908 places :
Symmetric choice reduction at 31 with 908 rule applications. Total rules 18093 place count 330 transition count 1974
Iterating global reduction 31 with 908 rules applied. Total rules applied 19001 place count 330 transition count 1974
Ensure Unique test removed 908 transitions
Reduce isomorphic transitions removed 908 transitions.
Iterating post reduction 31 with 908 rules applied. Total rules applied 19909 place count 330 transition count 1066
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 32 with 98 rules applied. Total rules applied 20007 place count 281 transition count 1017
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 32 with 17 rules applied. Total rules applied 20024 place count 281 transition count 1000
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 33 with 2 rules applied. Total rules applied 20026 place count 281 transition count 998
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 33 with 8 rules applied. Total rules applied 20034 place count 281 transition count 990
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 33 with 8 rules applied. Total rules applied 20042 place count 273 transition count 990
Discarding 15 places :
Symmetric choice reduction at 34 with 15 rule applications. Total rules 20057 place count 258 transition count 900
Iterating global reduction 34 with 15 rules applied. Total rules applied 20072 place count 258 transition count 900
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 34 with 15 rules applied. Total rules applied 20087 place count 258 transition count 885
Partial Free-agglomeration rule applied 370 times.
Drop transitions removed 370 transitions
Iterating global reduction 35 with 370 rules applied. Total rules applied 20457 place count 258 transition count 885
Discarding 15 places :
Symmetric choice reduction at 35 with 15 rule applications. Total rules 20472 place count 243 transition count 795
Iterating global reduction 35 with 15 rules applied. Total rules applied 20487 place count 243 transition count 795
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 35 with 15 rules applied. Total rules applied 20502 place count 243 transition count 780
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 36 with 2 rules applied. Total rules applied 20504 place count 243 transition count 780
Applied a total of 20504 rules in 26322 ms. Remains 243 /8498 variables (removed 8255) and now considering 780/20670 (removed 19890) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 780 rows 243 cols
[2023-03-24 09:54:56] [INFO ] Computed 55 place invariants in 21 ms
[2023-03-24 09:54:56] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-24 09:54:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2023-03-24 09:54:56] [INFO ] [Nat]Absence check using 4 positive and 51 generalized place invariants in 8 ms returned sat
[2023-03-24 09:54:56] [INFO ] After 208ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-24 09:54:56] [INFO ] After 309ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 60 ms.
[2023-03-24 09:54:56] [INFO ] After 460ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-24 09:54:56] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2023-03-24 09:54:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8498 places, 20670 transitions and 119716 arcs took 88 ms.
[2023-03-24 09:54:58] [INFO ] Flatten gal took : 1059 ms
Total runtime 151656 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=ReachabilityCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: gen
(NrP: 8498 NrTr: 20670 NrArc: 119716)

parse formulas
formulas created successfully
place and transition orderings generation:0m46.386sec

net check time: 0m 0.018sec

init dd package: 0m 2.658sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8285764 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16050120 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityCardinality -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 1.663sec

36436 54214 74175 103527 125620 145797 163427 173272 173357

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="MultiCrashLeafsetExtension-PT-S32C06"
export BK_EXAMINATION="ReachabilityCardinality"
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 MultiCrashLeafsetExtension-PT-S32C06, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r234-tall-167856421000926"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C06.tgz
mv MultiCrashLeafsetExtension-PT-S32C06 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;