Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r417-tall-171690556000195.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is StigmergyElection-PT-05b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r417-tall-171690556000195
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 852K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 18:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Apr 11 18:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 11 18:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 11 18:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 428K May 18 16:43 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 StigmergyElection-PT-05b-ReachabilityFireability-2024-00
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-01
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-02
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-03
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-04
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-05
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-06
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-07
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-08
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-09
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-10
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-11
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-12
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-13
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-14
FORMULA_NAME StigmergyElection-PT-05b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717125854856

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-05b
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-31 03:24:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 03:24:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 03:24:16] [INFO ] Load time of PNML (sax parser for PT used): 101 ms
[2024-05-31 03:24:16] [INFO ] Transformed 699 places.
[2024-05-31 03:24:16] [INFO ] Transformed 1266 transitions.
[2024-05-31 03:24:16] [INFO ] Found NUPN structural information;
[2024-05-31 03:24:16] [INFO ] Parsed PT model containing 699 places and 1266 transitions and 6741 arcs in 181 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 112 resets, run finished after 414 ms. (steps per millisecond=24 ) properties (out of 16) seen :1
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 452546 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :{9=1}
Probabilistic random walk after 452546 steps, saw 77965 distinct states, run finished after 3001 ms. (steps per millisecond=150 ) properties seen :1
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 14 properties.
// Phase 1: matrix 1266 rows 699 cols
[2024-05-31 03:24:20] [INFO ] Computed 6 invariants in 32 ms
[2024-05-31 03:24:20] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2024-05-31 03:24:20] [INFO ] After 509ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2024-05-31 03:24:21] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2024-05-31 03:24:23] [INFO ] After 1781ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :13
[2024-05-31 03:24:23] [INFO ] Deduced a trap composed of 190 places in 280 ms of which 8 ms to minimize.
[2024-05-31 03:24:24] [INFO ] Deduced a trap composed of 192 places in 348 ms of which 1 ms to minimize.
[2024-05-31 03:24:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 758 ms
[2024-05-31 03:24:25] [INFO ] Deduced a trap composed of 162 places in 267 ms of which 1 ms to minimize.
[2024-05-31 03:24:25] [INFO ] Deduced a trap composed of 196 places in 230 ms of which 2 ms to minimize.
[2024-05-31 03:24:25] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 620 ms
[2024-05-31 03:24:26] [INFO ] Deduced a trap composed of 190 places in 263 ms of which 2 ms to minimize.
[2024-05-31 03:24:26] [INFO ] Deduced a trap composed of 190 places in 229 ms of which 1 ms to minimize.
[2024-05-31 03:24:26] [INFO ] Deduced a trap composed of 192 places in 206 ms of which 1 ms to minimize.
[2024-05-31 03:24:26] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 847 ms
[2024-05-31 03:24:27] [INFO ] After 5698ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :11
Attempting to minimize the solution found.
Minimization took 892 ms.
[2024-05-31 03:24:27] [INFO ] After 7055ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :11
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 11 different solutions.
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
TestFail conflict detected : techniques TOPOLOGICAL PARIKH_WALK answered differently (true)on formula StigmergyElection-PT-05b-ReachabilityFireability-2024-07
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 4 properties in 118 ms.
Support contains 73 out of 699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1266/1266 transitions.
Graph (trivial) has 572 edges and 699 vertex of which 49 / 699 are part of one of the 9 SCC in 4 ms
Free SCC test removed 40 places
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 1235 edges and 659 vertex of which 651 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.7 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 355 transitions
Trivial Post-agglo rules discarded 355 transitions
Performed 355 trivial Post agglomeration. Transition count delta: 355
Iterating post reduction 0 with 359 rules applied. Total rules applied 361 place count 651 transition count 852
Reduce places removed 355 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 1 with 367 rules applied. Total rules applied 728 place count 296 transition count 840
Reduce places removed 6 places and 0 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 2 with 42 rules applied. Total rules applied 770 place count 290 transition count 804
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 38 rules applied. Total rules applied 808 place count 254 transition count 802
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 809 place count 253 transition count 802
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 23 Pre rules applied. Total rules applied 809 place count 253 transition count 779
Deduced a syphon composed of 23 places in 2 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 855 place count 230 transition count 779
Discarding 42 places :
Symmetric choice reduction at 5 with 42 rule applications. Total rules 897 place count 188 transition count 737
Iterating global reduction 5 with 42 rules applied. Total rules applied 939 place count 188 transition count 737
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 940 place count 188 transition count 736
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 940 place count 188 transition count 735
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 942 place count 187 transition count 735
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 943 place count 186 transition count 734
Iterating global reduction 6 with 1 rules applied. Total rules applied 944 place count 186 transition count 734
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 976 place count 170 transition count 718
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 980 place count 166 transition count 714
Iterating global reduction 6 with 4 rules applied. Total rules applied 984 place count 166 transition count 714
Performed 11 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 6 with 22 rules applied. Total rules applied 1006 place count 155 transition count 715
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 6 with 11 rules applied. Total rules applied 1017 place count 155 transition count 704
Free-agglomeration rule applied 18 times.
Iterating global reduction 6 with 18 rules applied. Total rules applied 1035 place count 155 transition count 686
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 6 with 18 rules applied. Total rules applied 1053 place count 137 transition count 686
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 1057 place count 137 transition count 686
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1058 place count 137 transition count 685
Applied a total of 1058 rules in 285 ms. Remains 137 /699 variables (removed 562) and now considering 685/1266 (removed 581) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 285 ms. Remains : 137/699 places, 685/1266 transitions.
Incomplete random walk after 10000 steps, including 553 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 83 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 87 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 82 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 89 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 86 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 84 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 716739 steps, run timeout after 3001 ms. (steps per millisecond=238 ) properties seen :{}
Probabilistic random walk after 716739 steps, saw 151186 distinct states, run finished after 3001 ms. (steps per millisecond=238 ) properties seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 685 rows 137 cols
[2024-05-31 03:24:31] [INFO ] Computed 6 invariants in 10 ms
[2024-05-31 03:24:31] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 03:24:31] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-31 03:24:31] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 03:24:32] [INFO ] After 610ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2024-05-31 03:24:32] [INFO ] State equation strengthened by 48 read => feed constraints.
[2024-05-31 03:24:33] [INFO ] After 496ms SMT Verify possible using 48 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2024-05-31 03:24:33] [INFO ] Deduced a trap composed of 38 places in 154 ms of which 0 ms to minimize.
[2024-05-31 03:24:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2024-05-31 03:24:33] [INFO ] Deduced a trap composed of 43 places in 145 ms of which 1 ms to minimize.
[2024-05-31 03:24:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 193 ms
[2024-05-31 03:24:34] [INFO ] After 1448ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 687 ms.
[2024-05-31 03:24:34] [INFO ] After 2832ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 23 ms.
Support contains 73 out of 137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 137/137 places, 685/685 transitions.
Applied a total of 0 rules in 21 ms. Remains 137 /137 variables (removed 0) and now considering 685/685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 137/137 places, 685/685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 137/137 places, 685/685 transitions.
Applied a total of 0 rules in 20 ms. Remains 137 /137 variables (removed 0) and now considering 685/685 (removed 0) transitions.
[2024-05-31 03:24:34] [INFO ] Invariant cache hit.
[2024-05-31 03:24:34] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-31 03:24:34] [INFO ] Invariant cache hit.
[2024-05-31 03:24:34] [INFO ] State equation strengthened by 48 read => feed constraints.
[2024-05-31 03:24:35] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2024-05-31 03:24:35] [INFO ] Redundant transitions in 41 ms returned []
[2024-05-31 03:24:35] [INFO ] Invariant cache hit.
[2024-05-31 03:24:35] [INFO ] Dead Transitions using invariants and state equation in 232 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 531 ms. Remains : 137/137 places, 685/685 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 137 transition count 684
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 3 place count 136 transition count 683
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 136 transition count 682
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 5 place count 135 transition count 682
Performed 4 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 13 place count 131 transition count 677
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 16 place count 131 transition count 674
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 22 place count 131 transition count 674
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 23 place count 131 transition count 673
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 24 place count 130 transition count 672
Applied a total of 24 rules in 79 ms. Remains 130 /137 variables (removed 7) and now considering 672/685 (removed 13) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 672 rows 130 cols
[2024-05-31 03:24:35] [INFO ] Computed 6 invariants in 13 ms
[2024-05-31 03:24:35] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-31 03:24:35] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-31 03:24:35] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-31 03:24:36] [INFO ] After 598ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2024-05-31 03:24:36] [INFO ] Deduced a trap composed of 44 places in 160 ms of which 0 ms to minimize.
[2024-05-31 03:24:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 210 ms
[2024-05-31 03:24:36] [INFO ] After 1310ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 451 ms.
[2024-05-31 03:24:37] [INFO ] After 1823ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
[2024-05-31 03:24:37] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2024-05-31 03:24:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 137 places, 685 transitions and 5602 arcs took 5 ms.
[2024-05-31 03:24:37] [INFO ] Flatten gal took : 125 ms
Total runtime 21356 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT StigmergyElection-PT-05b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
ReachabilityFireability

FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA StigmergyElection-PT-05b-ReachabilityFireability-2024-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1717125880481

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/371/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/371/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/371/ReachabilityFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 28 (type EXCL) for 6 StigmergyElection-PT-05b-ReachabilityFireability-2024-03
lola: time limit : 514 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 22 (type FNDP) for 6 StigmergyElection-PT-05b-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 23 (type EQUN) for 6 StigmergyElection-PT-05b-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 27 (type SRCH) for 6 StigmergyElection-PT-05b-ReachabilityFireability-2024-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 27 (type SRCH) for StigmergyElection-PT-05b-ReachabilityFireability-2024-03
lola: result : true
lola: markings : 7
lola: fired transitions : 6
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 22 (type FNDP) for StigmergyElection-PT-05b-ReachabilityFireability-2024-03 (obsolete)
lola: CANCELED task # 23 (type EQUN) for StigmergyElection-PT-05b-ReachabilityFireability-2024-03 (obsolete)
lola: CANCELED task # 28 (type EXCL) for StigmergyElection-PT-05b-ReachabilityFireability-2024-03 (obsolete)
lola: LAUNCH task # 33 (type EXCL) for 12 StigmergyElection-PT-05b-ReachabilityFireability-2024-13
lola: time limit : 599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 26 (type FNDP) for 12 StigmergyElection-PT-05b-ReachabilityFireability-2024-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 29 (type EQUN) for 12 StigmergyElection-PT-05b-ReachabilityFireability-2024-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 32 (type SRCH) for 12 StigmergyElection-PT-05b-ReachabilityFireability-2024-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 26 (type FNDP) for StigmergyElection-PT-05b-ReachabilityFireability-2024-13
lola: result : true
lola: fired transitions : 12
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 29 (type EQUN) for StigmergyElection-PT-05b-ReachabilityFireability-2024-13 (obsolete)
lola: CANCELED task # 32 (type SRCH) for StigmergyElection-PT-05b-ReachabilityFireability-2024-13 (obsolete)
lola: CANCELED task # 33 (type EXCL) for StigmergyElection-PT-05b-ReachabilityFireability-2024-13 (obsolete)
lola: FINISHED task # 22 (type FNDP) for StigmergyElection-PT-05b-ReachabilityFireability-2024-03
lola: result : true
lola: fired transitions : 5
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 39 (type EXCL) for 18 StigmergyElection-PT-05b-ReachabilityFireability-2024-15
lola: time limit : 719 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 35 (type FNDP) for 18 StigmergyElection-PT-05b-ReachabilityFireability-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 36 (type EQUN) for 18 StigmergyElection-PT-05b-ReachabilityFireability-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 38 (type SRCH) for 18 StigmergyElection-PT-05b-ReachabilityFireability-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/371/ReachabilityFireability-29.sara.
sara: try reading problem file /home/mcc/execution/371/ReachabilityFireability-23.sara.
lola: FINISHED task # 35 (type FNDP) for StigmergyElection-PT-05b-ReachabilityFireability-2024-15
lola: result : true
lola: fired transitions : 15
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: CANCELED task # 36 (type EQUN) for StigmergyElection-PT-05b-ReachabilityFireability-2024-15 (obsolete)
lola: CANCELED task # 38 (type SRCH) for StigmergyElection-PT-05b-ReachabilityFireability-2024-15 (obsolete)
lola: CANCELED task # 39 (type EXCL) for StigmergyElection-PT-05b-ReachabilityFireability-2024-15 (obsolete)
lola: LAUNCH task # 46 (type EXCL) for 9 StigmergyElection-PT-05b-ReachabilityFireability-2024-11
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 42 (type FNDP) for 9 StigmergyElection-PT-05b-ReachabilityFireability-2024-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 43 (type EQUN) for 9 StigmergyElection-PT-05b-ReachabilityFireability-2024-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 45 (type SRCH) for 9 StigmergyElection-PT-05b-ReachabilityFireability-2024-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 42 (type FNDP) for StigmergyElection-PT-05b-ReachabilityFireability-2024-11
lola: result : true
lola: fired transitions : 12
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 43 (type EQUN) for StigmergyElection-PT-05b-ReachabilityFireability-2024-11 (obsolete)
lola: CANCELED task # 45 (type SRCH) for StigmergyElection-PT-05b-ReachabilityFireability-2024-11 (obsolete)
lola: CANCELED task # 46 (type EXCL) for StigmergyElection-PT-05b-ReachabilityFireability-2024-11 (obsolete)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: LAUNCH task # 52 (type EXCL) for 3 StigmergyElection-PT-05b-ReachabilityFireability-2024-02
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 48 (type FNDP) for 3 StigmergyElection-PT-05b-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 49 (type EQUN) for 3 StigmergyElection-PT-05b-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 51 (type SRCH) for 3 StigmergyElection-PT-05b-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 51 (type SRCH) for StigmergyElection-PT-05b-ReachabilityFireability-2024-02
lola: result : true
lola: markings : 32
lola: fired transitions : 31
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 48 (type FNDP) for StigmergyElection-PT-05b-ReachabilityFireability-2024-02 (obsolete)
lola: CANCELED task # 49 (type EQUN) for StigmergyElection-PT-05b-ReachabilityFireability-2024-02 (obsolete)
lola: CANCELED task # 52 (type EXCL) for StigmergyElection-PT-05b-ReachabilityFireability-2024-02 (obsolete)
lola: FINISHED task # 48 (type FNDP) for StigmergyElection-PT-05b-ReachabilityFireability-2024-02
lola: result : unknown
lola: fired transitions : 31
lola: tried executions : 5
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 58 (type EXCL) for 0 StigmergyElection-PT-05b-ReachabilityFireability-2024-00
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 54 (type FNDP) for 0 StigmergyElection-PT-05b-ReachabilityFireability-2024-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 55 (type EQUN) for 0 StigmergyElection-PT-05b-ReachabilityFireability-2024-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 57 (type SRCH) for 0 StigmergyElection-PT-05b-ReachabilityFireability-2024-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 54 (type FNDP) for StigmergyElection-PT-05b-ReachabilityFireability-2024-00
lola: result : true
lola: fired transitions : 20
lola: tried executions : 3
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 55 (type EQUN) for StigmergyElection-PT-05b-ReachabilityFireability-2024-00 (obsolete)
lola: CANCELED task # 57 (type SRCH) for StigmergyElection-PT-05b-ReachabilityFireability-2024-00 (obsolete)
lola: CANCELED task # 58 (type EXCL) for StigmergyElection-PT-05b-ReachabilityFireability-2024-00 (obsolete)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 64 (type EXCL) for 15 StigmergyElection-PT-05b-ReachabilityFireability-2024-14
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 60 (type FNDP) for 15 StigmergyElection-PT-05b-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 61 (type EQUN) for 15 StigmergyElection-PT-05b-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 63 (type SRCH) for 15 StigmergyElection-PT-05b-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 63 (type SRCH) for StigmergyElection-PT-05b-ReachabilityFireability-2024-14
lola: result : true
lola: markings : 13
lola: fired transitions : 12
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 60 (type FNDP) for StigmergyElection-PT-05b-ReachabilityFireability-2024-14 (obsolete)
lola: CANCELED task # 61 (type EQUN) for StigmergyElection-PT-05b-ReachabilityFireability-2024-14 (obsolete)
lola: CANCELED task # 64 (type EXCL) for StigmergyElection-PT-05b-ReachabilityFireability-2024-14 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
StigmergyElection-PT-05b-ReachabilityFireability-2024-00: EF true findpath
StigmergyElection-PT-05b-ReachabilityFireability-2024-02: EF true tandem / insertion
StigmergyElection-PT-05b-ReachabilityFireability-2024-03: AG false tandem / insertion
StigmergyElection-PT-05b-ReachabilityFireability-2024-11: AG false findpath
StigmergyElection-PT-05b-ReachabilityFireability-2024-13: AG false findpath
StigmergyElection-PT-05b-ReachabilityFireability-2024-14: EF true tandem / insertion
StigmergyElection-PT-05b-ReachabilityFireability-2024-15: EF true findpath


Time elapsed: 1 secs. Pages in use: 2

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="StigmergyElection-PT-05b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is StigmergyElection-PT-05b, 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 r417-tall-171690556000195"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-05b.tgz
mv StigmergyElection-PT-05b 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 ;