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.r074-smll-167814400200374.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 CloudDeployment-PT-2b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r074-smll-167814400200374
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 5.9K Feb 25 14:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 25 14:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 25 14:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 14:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 14:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 166K 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 CloudDeployment-PT-2b-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678475406018

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=CloudDeployment-PT-2b
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-10 19:10:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 19:10:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 19:10:10] [INFO ] Load time of PNML (sax parser for PT used): 185 ms
[2023-03-10 19:10:10] [INFO ] Transformed 556 places.
[2023-03-10 19:10:10] [INFO ] Transformed 684 transitions.
[2023-03-10 19:10:10] [INFO ] Found NUPN structural information;
[2023-03-10 19:10:10] [INFO ] Parsed PT model containing 556 places and 684 transitions and 1987 arcs in 365 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 161 resets, run finished after 747 ms. (steps per millisecond=13 ) properties (out of 11) seen :4
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 684 rows 556 cols
[2023-03-10 19:10:11] [INFO ] Computed 9 place invariants in 22 ms
[2023-03-10 19:10:12] [INFO ] After 938ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-10 19:10:13] [INFO ] [Nat]Absence check using 0 positive and 9 generalized place invariants in 16 ms returned sat
[2023-03-10 19:10:14] [INFO ] After 1033ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :6
[2023-03-10 19:10:15] [INFO ] After 1708ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :6
Attempting to minimize the solution found.
Minimization took 599 ms.
[2023-03-10 19:10:15] [INFO ] After 2919ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :6
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 93 ms.
Support contains 61 out of 556 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 556/556 places, 684/684 transitions.
Graph (trivial) has 452 edges and 556 vertex of which 84 / 556 are part of one of the 9 SCC in 9 ms
Free SCC test removed 75 places
Drop transitions removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Graph (complete) has 1017 edges and 481 vertex of which 476 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Discarding 5 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 163 transitions
Trivial Post-agglo rules discarded 163 transitions
Performed 163 trivial Post agglomeration. Transition count delta: 163
Iterating post reduction 0 with 166 rules applied. Total rules applied 168 place count 475 transition count 418
Reduce places removed 163 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 1 with 196 rules applied. Total rules applied 364 place count 312 transition count 385
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 396 place count 280 transition count 385
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 396 place count 280 transition count 372
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 422 place count 267 transition count 372
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 476 place count 213 transition count 314
Iterating global reduction 3 with 54 rules applied. Total rules applied 530 place count 213 transition count 314
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
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 3 rules applied. Total rules applied 533 place count 213 transition count 311
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 534 place count 212 transition count 311
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 534 place count 212 transition count 309
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 538 place count 210 transition count 309
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 3 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 602 place count 178 transition count 277
Performed 16 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 634 place count 162 transition count 315
Drop transitions removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 640 place count 162 transition count 309
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 650 place count 162 transition count 299
Free-agglomeration rule applied 15 times with reduction of 2 identical transitions.
Iterating global reduction 6 with 15 rules applied. Total rules applied 665 place count 162 transition count 282
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 686 place count 147 transition count 276
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 7 with 7 rules applied. Total rules applied 693 place count 147 transition count 269
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 694 place count 147 transition count 268
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 695 place count 146 transition count 268
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 702 place count 146 transition count 268
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 703 place count 146 transition count 267
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 704 place count 145 transition count 266
Applied a total of 704 rules in 340 ms. Remains 145 /556 variables (removed 411) and now considering 266/684 (removed 418) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 341 ms. Remains : 145/556 places, 266/684 transitions.
Incomplete random walk after 10000 steps, including 473 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 98 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 94 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 103 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 110 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 699770 steps, run timeout after 3001 ms. (steps per millisecond=233 ) properties seen :{0=1, 1=1, 4=1}
Probabilistic random walk after 699770 steps, saw 124672 distinct states, run finished after 3002 ms. (steps per millisecond=233 ) properties seen :3
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2023-03-10 19:10:19] [INFO ] Flow matrix only has 254 transitions (discarded 12 similar events)
// Phase 1: matrix 254 rows 145 cols
[2023-03-10 19:10:19] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-10 19:10:20] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 19:10:20] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-10 19:10:20] [INFO ] After 193ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 19:10:20] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-10 19:10:20] [INFO ] After 101ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-10 19:10:20] [INFO ] After 251ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 149 ms.
[2023-03-10 19:10:20] [INFO ] After 673ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 20 ms.
Support contains 52 out of 145 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 145/145 places, 266/266 transitions.
Graph (trivial) has 34 edges and 145 vertex of which 2 / 145 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 144 transition count 261
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 141 transition count 260
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 140 transition count 260
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 9 place count 140 transition count 259
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 11 place count 139 transition count 259
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 21 place count 134 transition count 254
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 23 place count 133 transition count 256
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 27 place count 133 transition count 252
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 31 place count 133 transition count 248
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 32 place count 133 transition count 247
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 34 place count 132 transition count 246
Applied a total of 34 rules in 80 ms. Remains 132 /145 variables (removed 13) and now considering 246/266 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 132/145 places, 246/266 transitions.
Incomplete random walk after 10000 steps, including 557 resets, run finished after 383 ms. (steps per millisecond=26 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 121 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 123 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 122 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 728689 steps, run timeout after 3001 ms. (steps per millisecond=242 ) properties seen :{}
Probabilistic random walk after 728689 steps, saw 129471 distinct states, run finished after 3003 ms. (steps per millisecond=242 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-10 19:10:24] [INFO ] Flow matrix only has 232 transitions (discarded 14 similar events)
// Phase 1: matrix 232 rows 132 cols
[2023-03-10 19:10:24] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-10 19:10:24] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 19:10:24] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-10 19:10:24] [INFO ] After 181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 19:10:24] [INFO ] State equation strengthened by 62 read => feed constraints.
[2023-03-10 19:10:24] [INFO ] After 98ms SMT Verify possible using 62 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-10 19:10:24] [INFO ] After 211ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 119 ms.
[2023-03-10 19:10:25] [INFO ] After 595ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 11 ms.
Support contains 52 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 246/246 transitions.
Applied a total of 0 rules in 14 ms. Remains 132 /132 variables (removed 0) and now considering 246/246 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 132/132 places, 246/246 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 246/246 transitions.
Applied a total of 0 rules in 12 ms. Remains 132 /132 variables (removed 0) and now considering 246/246 (removed 0) transitions.
[2023-03-10 19:10:25] [INFO ] Flow matrix only has 232 transitions (discarded 14 similar events)
[2023-03-10 19:10:25] [INFO ] Invariant cache hit.
[2023-03-10 19:10:25] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-10 19:10:25] [INFO ] Flow matrix only has 232 transitions (discarded 14 similar events)
[2023-03-10 19:10:25] [INFO ] Invariant cache hit.
[2023-03-10 19:10:25] [INFO ] State equation strengthened by 62 read => feed constraints.
[2023-03-10 19:10:25] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
[2023-03-10 19:10:25] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-10 19:10:25] [INFO ] Flow matrix only has 232 transitions (discarded 14 similar events)
[2023-03-10 19:10:25] [INFO ] Invariant cache hit.
[2023-03-10 19:10:25] [INFO ] Dead Transitions using invariants and state equation in 242 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 782 ms. Remains : 132/132 places, 246/246 transitions.
Graph (trivial) has 35 edges and 132 vertex of which 6 / 132 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Drop transitions removed 7 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 24 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 127 transition count 221
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 126 transition count 220
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 126 transition count 219
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 125 transition count 219
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 8 place count 124 transition count 218
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 17 place count 124 transition count 209
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 21 place count 124 transition count 205
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 25 place count 120 transition count 205
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 30 place count 120 transition count 205
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 32 place count 120 transition count 203
Applied a total of 32 rules in 45 ms. Remains 120 /132 variables (removed 12) and now considering 203/246 (removed 43) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 203 rows 120 cols
[2023-03-10 19:10:25] [INFO ] Computed 8 place invariants in 3 ms
[2023-03-10 19:10:26] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 19:10:26] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-10 19:10:26] [INFO ] After 149ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 19:10:26] [INFO ] After 237ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-10 19:10:26] [INFO ] After 380ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-10 19:10:26] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2023-03-10 19:10:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 132 places, 246 transitions and 1198 arcs took 3 ms.
[2023-03-10 19:10:26] [INFO ] Flatten gal took : 81 ms
Total runtime 16948 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: CloudDeployment_PT_2b
(NrP: 132 NrTr: 246 NrArc: 1198)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.004sec

net check time: 0m 0.000sec

init dd package: 0m 3.809sec


RS generation: 0m 0.634sec


-> reachability set: #nodes 4841 (4.8e+03) #states 8,148,034 (6)



starting MCC model checker
--------------------------

checking: AG [[[0<=p95 & p95<=0] | [p29<=1 & 1<=p29]]]
normalized: ~ [E [true U ~ [[[p29<=1 & 1<=p29] | [0<=p95 & p95<=0]]]]]

abstracting: (p95<=0)
states: 8,074,870 (6)
abstracting: (0<=p95)
states: 8,148,034 (6)
abstracting: (1<=p29)
states: 154,224 (5)
abstracting: (p29<=1)
states: 8,148,034 (6)
-> the formula is FALSE

FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-06 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.871sec

checking: AG [[[[p80<=0 & 0<=p80] | [p40<=1 & 1<=p40]] & [[[0<=p76 & p76<=0] | [p50<=1 & 1<=p50]] | [[[p83<=0 & 0<=p83] & [[p12<=1 & 1<=p12] & [p72<=0 & 0<=p72]]] | [[[p28<=0 & 0<=p28] | [p38<=1 & 1<=p38]] & [[[p64<=0 & 0<=p64] & [[p118<=0 & 0<=p118] | [[p74<=1 & 1<=p74] | [[p48<=1 & 1<=p48] & [[p95<=0 & 0<=p95] | [p3<=1 & 1<=p3]]]]]] | [[p59<=1 & 1<=p59] & [p46<=1 & 1<=p46]]]]]]]]
normalized: ~ [E [true U ~ [[[[[[[[p46<=1 & 1<=p46] & [p59<=1 & 1<=p59]] | [[[[[[p3<=1 & 1<=p3] | [p95<=0 & 0<=p95]] & [p48<=1 & 1<=p48]] | [p74<=1 & 1<=p74]] | [p118<=0 & 0<=p118]] & [p64<=0 & 0<=p64]]] & [[p38<=1 & 1<=p38] | [p28<=0 & 0<=p28]]] | [[[p72<=0 & 0<=p72] & [p12<=1 & 1<=p12]] & [p83<=0 & 0<=p83]]] | [[p50<=1 & 1<=p50] | [0<=p76 & p76<=0]]] & [[p40<=1 & 1<=p40] | [p80<=0 & 0<=p80]]]]]]

abstracting: (0<=p80)
states: 8,148,034 (6)
abstracting: (p80<=0)
states: 7,917,496 (6)
abstracting: (1<=p40)
states: 185,584 (5)
abstracting: (p40<=1)
states: 8,148,034 (6)
abstracting: (p76<=0)
states: 7,917,496 (6)
abstracting: (0<=p76)
states: 8,148,034 (6)
abstracting: (1<=p50)
states: 154,224 (5)
abstracting: (p50<=1)
states: 8,148,034 (6)
abstracting: (0<=p83)
states: 8,148,034 (6)
abstracting: (p83<=0)
states: 7,994,342 (6)
abstracting: (1<=p12)
states: 154,224 (5)
abstracting: (p12<=1)
states: 8,148,034 (6)
abstracting: (0<=p72)
states: 8,148,034 (6)
abstracting: (p72<=0)
states: 7,917,496 (6)
abstracting: (0<=p28)
states: 8,148,034 (6)
abstracting: (p28<=0)
states: 7,962,450 (6)
abstracting: (1<=p38)
states: 185,584 (5)
abstracting: (p38<=1)
states: 8,148,034 (6)
abstracting: (0<=p64)
states: 8,148,034 (6)
abstracting: (p64<=0)
states: 6,984,030 (6)
abstracting: (0<=p118)
states: 8,148,034 (6)
abstracting: (p118<=0)
states: 7,352,750 (6)
abstracting: (1<=p74)
states: 230,538 (5)
abstracting: (p74<=1)
states: 8,148,034 (6)
abstracting: (1<=p48)
states: 185,584 (5)
abstracting: (p48<=1)
states: 8,148,034 (6)
abstracting: (0<=p95)
states: 8,148,034 (6)
abstracting: (p95<=0)
states: 8,074,870 (6)
abstracting: (1<=p3)
states: 2,013,032 (6)
abstracting: (p3<=1)
states: 8,148,034 (6)
abstracting: (1<=p59)
states: 1,729,623 (6)
abstracting: (p59<=1)
states: 8,148,034 (6)
abstracting: (1<=p46)
states: 185,584 (5)
abstracting: (p46<=1)
states: 8,148,034 (6)
-> the formula is FALSE

FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-07 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.740sec

checking: EF [[[[[[[[[[[[[p43<=0 & 0<=p43] & [p54<=1 & 1<=p54]] | [[p107<=0 & 0<=p107] & [p56<=1 & 1<=p56]]] & [p98<=1 & 1<=p98]] & [p35<=0 & 0<=p35]] | [[p86<=0 & 0<=p86] & [p104<=1 & 1<=p104]]] | [[p15<=0 & 0<=p15] & [p23<=1 & 1<=p23]]] & [[p7<=0 & 0<=p7] | [[[p22<=0 & 0<=p22] | [p90<=1 & 1<=p90]] & [[p96<=1 & 1<=p96] | [[[[p9<=0 & 0<=p9] | [p67<=1 & 1<=p67]] | [[p120<=0 & 0<=p120] | [p109<=1 & 1<=p109]]] & [[p101<=0 & 0<=p101] | [[p4<=1 & 1<=p4] | [p26<=1 & 1<=p26]]]]]]]] & [[p16<=0 & 0<=p16] | [p1<=1 & 1<=p1]]] | [[[p103<=1 & 1<=p103] & [[[p93<=0 & 0<=p93] | [p22<=1 & 1<=p22]] | [[p84<=0 & 0<=p84] | [[p78<=0 & 0<=p78] & [p1<=1 & 1<=p1]]]]] & [[[p111<=0 & 0<=p111] | [[p40<=1 & 1<=p40] | [p5<=1 & 1<=p5]]] & [[[p88<=0 & 0<=p88] & [p94<=1 & 1<=p94]] | [[p116<=1 & 1<=p116] & [p38<=1 & 1<=p38]]]]]] & [p127<=0 & 0<=p127]] & [p32<=1 & 1<=p32]]]
normalized: E [true U [[[[[[[[p23<=1 & 1<=p23] & [p15<=0 & 0<=p15]] | [[[p104<=1 & 1<=p104] & [p86<=0 & 0<=p86]] | [[p35<=0 & 0<=p35] & [[p98<=1 & 1<=p98] & [[[p56<=1 & 1<=p56] & [p107<=0 & 0<=p107]] | [[p54<=1 & 1<=p54] & [p43<=0 & 0<=p43]]]]]]] & [[[[[[[p26<=1 & 1<=p26] | [p4<=1 & 1<=p4]] | [p101<=0 & 0<=p101]] & [[[p109<=1 & 1<=p109] | [p120<=0 & 0<=p120]] | [[p67<=1 & 1<=p67] | [p9<=0 & 0<=p9]]]] | [p96<=1 & 1<=p96]] & [[p90<=1 & 1<=p90] | [p22<=0 & 0<=p22]]] | [p7<=0 & 0<=p7]]] & [[p1<=1 & 1<=p1] | [p16<=0 & 0<=p16]]] | [[[[[p38<=1 & 1<=p38] & [p116<=1 & 1<=p116]] | [[p94<=1 & 1<=p94] & [p88<=0 & 0<=p88]]] & [[[p5<=1 & 1<=p5] | [p40<=1 & 1<=p40]] | [p111<=0 & 0<=p111]]] & [[[[[p1<=1 & 1<=p1] & [p78<=0 & 0<=p78]] | [p84<=0 & 0<=p84]] | [[p22<=1 & 1<=p22] | [p93<=0 & 0<=p93]]] & [p103<=1 & 1<=p103]]]] & [p127<=0 & 0<=p127]] & [p32<=1 & 1<=p32]]]

abstracting: (1<=p32)
states: 185,584 (5)
abstracting: (p32<=1)
states: 8,148,034 (6)
abstracting: (0<=p127)
states: 8,148,034 (6)
abstracting: (p127<=0)
states: 8,080,946 (6)
abstracting: (1<=p103)
states: 153,692 (5)
abstracting: (p103<=1)
states: 8,148,034 (6)
abstracting: (0<=p93)
states: 8,148,034 (6)
abstracting: (p93<=0)
states: 7,994,342 (6)
abstracting: (1<=p22)
states: 154,224 (5)
abstracting: (p22<=1)
states: 8,148,034 (6)
abstracting: (0<=p84)
states: 8,148,034 (6)
abstracting: (p84<=0)
states: 7,994,342 (6)
abstracting: (0<=p78)
states: 8,148,034 (6)
abstracting: (p78<=0)
states: 7,917,496 (6)
abstracting: (1<=p1)
states: 19,180 (4)
abstracting: (p1<=1)
states: 8,148,034 (6)
abstracting: (0<=p111)
states: 8,148,034 (6)
abstracting: (p111<=0)
states: 7,994,342 (6)
abstracting: (1<=p40)
states: 185,584 (5)
abstracting: (p40<=1)
states: 8,148,034 (6)
abstracting: (1<=p5)
states: 2,013,032 (6)
abstracting: (p5<=1)
states: 8,148,034 (6)
abstracting: (0<=p88)
states: 8,148,034 (6)
abstracting: (p88<=0)
states: 7,994,342 (6)
abstracting: (1<=p94)
states: 153,692 (5)
abstracting: (p94<=1)
states: 8,148,034 (6)
abstracting: (1<=p116)
states: 791,588 (5)
abstracting: (p116<=1)
states: 8,148,034 (6)
abstracting: (1<=p38)
states: 185,584 (5)
abstracting: (p38<=1)
states: 8,148,034 (6)
abstracting: (0<=p16)
states: 8,148,034 (6)
abstracting: (p16<=0)
states: 7,962,450 (6)
abstracting: (1<=p1)
states: 19,180 (4)
abstracting: (p1<=1)
states: 8,148,034 (6)
abstracting: (0<=p7)
states: 8,148,034 (6)
abstracting: (p7<=0)
states: 7,917,874 (6)
abstracting: (0<=p22)
states: 8,148,034 (6)
abstracting: (p22<=0)
states: 7,993,810 (6)
abstracting: (1<=p90)
states: 153,692 (5)
abstracting: (p90<=1)
states: 8,148,034 (6)
abstracting: (1<=p96)
states: 73,164 (4)
abstracting: (p96<=1)
states: 8,148,034 (6)
abstracting: (0<=p9)
states: 8,148,034 (6)
abstracting: (p9<=0)
states: 6,040,306 (6)
abstracting: (1<=p67)
states: 1,164,004 (6)
abstracting: (p67<=1)
states: 8,148,034 (6)
abstracting: (0<=p120)
states: 8,148,034 (6)
abstracting: (p120<=0)
states: 7,352,750 (6)
abstracting: (1<=p109)
states: 153,692 (5)
abstracting: (p109<=1)
states: 8,148,034 (6)
abstracting: (0<=p101)
states: 8,148,034 (6)
abstracting: (p101<=0)
states: 7,994,342 (6)
abstracting: (1<=p4)
states: 2,013,032 (6)
abstracting: (p4<=1)
states: 8,148,034 (6)
abstracting: (1<=p26)
states: 185,584 (5)
abstracting: (p26<=1)
states: 8,148,034 (6)
abstracting: (0<=p43)
states: 8,148,034 (6)
abstracting: (p43<=0)
states: 7,993,810 (6)
abstracting: (1<=p54)
states: 249,340 (5)
abstracting: (p54<=1)
states: 8,148,034 (6)
abstracting: (0<=p107)
states: 8,148,034 (6)
abstracting: (p107<=0)
states: 7,994,342 (6)
abstracting: (1<=p56)
states: 614,768 (5)
abstracting: (p56<=1)
states: 8,148,034 (6)
abstracting: (1<=p98)
states: 153,692 (5)
abstracting: (p98<=1)
states: 8,148,034 (6)
abstracting: (0<=p35)
states: 8,148,034 (6)
abstracting: (p35<=0)
states: 7,962,450 (6)
abstracting: (0<=p86)
states: 8,148,034 (6)
abstracting: (p86<=0)
states: 7,994,342 (6)
abstracting: (1<=p104)
states: 73,164 (4)
abstracting: (p104<=1)
states: 8,148,034 (6)
abstracting: (0<=p15)
states: 8,148,034 (6)
abstracting: (p15<=0)
states: 7,962,450 (6)
abstracting: (1<=p23)
states: 185,584 (5)
abstracting: (p23<=1)
states: 8,148,034 (6)
-> the formula is TRUE

FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-15 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.809sec

totally nodes used: 1028461 (1.0e+06)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 2297720 9187923 11485643
used/not used/entry size/cache size: 9314421 57794443 16 1024MB
basic ops cache: hits/miss/sum: 361576 1166062 1527638
used/not used/entry size/cache size: 2078791 14698425 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 37529 94168 131697
used/not used/entry size/cache size: 93833 8294775 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 66253652
1 713501
2 114660
3 23122
4 3435
5 434
6 56
7 4
8 0
9 0
>= 10 0

Total processing time: 0m 9.901sec


BK_STOP 1678475437599

--------------------
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 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 0.003sec


iterations count:21944 (89), effective:1151 (4)

initing FirstDep: 0m 0.000sec


iterations count:14648 (59), effective:492 (2)

iterations count:14196 (57), effective:573 (2)

iterations count:11822 (48), effective:450 (1)

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="CloudDeployment-PT-2b"
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 CloudDeployment-PT-2b, 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 r074-smll-167814400200374"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-2b.tgz
mv CloudDeployment-PT-2b 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 ;