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.r334-tall-171679079400033.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 itstools
Input is RingSingleMessageInMbox-PT-d0m040, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679079400033
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.9K Apr 12 23:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 48K Apr 12 23:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 12 23:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 12 23:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 64K 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 RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2023-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2023-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2023-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1716792116124

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202405141337
[2024-05-27 06:41:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 06:41:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 06:41:57] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2024-05-27 06:41:57] [INFO ] Transformed 385 places.
[2024-05-27 06:41:57] [INFO ] Transformed 59 transitions.
[2024-05-27 06:41:57] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 155 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 16 ms.
Deduced a syphon composed of 329 places in 0 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 59/59 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 55 transition count 59
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 50 transition count 52
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 50 transition count 52
Applied a total of 11 rules in 19 ms. Remains 50 /56 variables (removed 6) and now considering 52/59 (removed 7) transitions.
// Phase 1: matrix 52 rows 50 cols
[2024-05-27 06:41:57] [INFO ] Computed 4 invariants in 9 ms
[2024-05-27 06:41:57] [INFO ] Implicit Places using invariants in 189 ms returned []
[2024-05-27 06:41:57] [INFO ] Invariant cache hit.
[2024-05-27 06:41:57] [INFO ] State equation strengthened by 23 read => feed constraints.
[2024-05-27 06:41:57] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
Running 51 sub problems to find dead transitions.
[2024-05-27 06:41:57] [INFO ] Invariant cache hit.
[2024-05-27 06:41:57] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 2 (OVERLAPS) 2/50 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 51 unsolved
[2024-05-27 06:41:58] [INFO ] Deduced a trap composed of 17 places in 88 ms of which 20 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 51 unsolved
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD49 is UNSAT
At refinement iteration 6 (OVERLAPS) 52/102 variables, 50/55 constraints. Problems are: Problem set: 5 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 23/78 constraints. Problems are: Problem set: 5 solved, 46 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/78 constraints. Problems are: Problem set: 5 solved, 46 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/102 variables, 0/78 constraints. Problems are: Problem set: 5 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 78 constraints, problems are : Problem set: 5 solved, 46 unsolved in 1935 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 50/50 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 51/51 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 5 solved, 46 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 46 unsolved
At refinement iteration 1 (OVERLAPS) 6/50 variables, 2/2 constraints. Problems are: Problem set: 5 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 2/4 constraints. Problems are: Problem set: 5 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 1/5 constraints. Problems are: Problem set: 5 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 52/102 variables, 50/55 constraints. Problems are: Problem set: 5 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 23/78 constraints. Problems are: Problem set: 5 solved, 46 unsolved
Problem TDEAD45 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 46/124 constraints. Problems are: Problem set: 6 solved, 45 unsolved
[2024-05-27 06:42:01] [INFO ] Deduced a trap composed of 27 places in 265 ms of which 2 ms to minimize.
Problem TDEAD14 is UNSAT
[2024-05-27 06:42:01] [INFO ] Deduced a trap composed of 27 places in 701 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 2/126 constraints. Problems are: Problem set: 7 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/126 constraints. Problems are: Problem set: 7 solved, 44 unsolved
At refinement iteration 10 (OVERLAPS) 0/102 variables, 0/126 constraints. Problems are: Problem set: 7 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 126 constraints, problems are : Problem set: 7 solved, 44 unsolved in 3250 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 50/50 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 46/51 constraints, Known Traps: 3/3 constraints]
After SMT, in 5297ms problems are : Problem set: 7 solved, 44 unsolved
Search for dead transitions found 7 dead transitions in 5314ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in LTL mode, iteration 1 : 50/56 places, 45/59 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 46 transition count 45
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 4 rules in 1 ms. Remains 46 /50 variables (removed 4) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 46 cols
[2024-05-27 06:42:03] [INFO ] Computed 5 invariants in 2 ms
[2024-05-27 06:42:03] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-27 06:42:03] [INFO ] Invariant cache hit.
[2024-05-27 06:42:03] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-27 06:42:03] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/56 places, 45/59 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5839 ms. Remains : 46/56 places, 45/59 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Support contains 7 out of 44 places after structural reductions.
[2024-05-27 06:42:03] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2024-05-27 06:42:03] [INFO ] Flatten gal took : 30 ms
[2024-05-27 06:42:03] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2023-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 06:42:03] [INFO ] Flatten gal took : 8 ms
[2024-05-27 06:42:03] [INFO ] Input system was already deterministic with 45 transitions.
Support contains 5 out of 44 places (down from 7) after GAL structural reductions.
RANDOM walk for 40000 steps (8626 resets) in 1271 ms. (31 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (3628 resets) in 194 ms. (205 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (3855 resets) in 345 ms. (115 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (3712 resets) in 115 ms. (344 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (3828 resets) in 119 ms. (333 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (2679 resets) in 161 ms. (246 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 642036 steps, run timeout after 3001 ms. (steps per millisecond=213 ) properties seen :1 out of 5
Probabilistic random walk after 642036 steps, saw 249499 distinct states, run finished after 3020 ms. (steps per millisecond=212 ) properties seen :1
// Phase 1: matrix 45 rows 44 cols
[2024-05-27 06:42:07] [INFO ] Computed 3 invariants in 1 ms
[2024-05-27 06:42:07] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp4 is UNSAT
At refinement iteration 1 (OVERLAPS) 21/25 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/34 variables, 1/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 40/74 variables, 34/37 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 15/52 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/52 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
After SMT solving in domain Real declared 89/89 variables, and 62 constraints, problems are : Problem set: 4 solved, 0 unsolved in 54 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 15/20 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 63ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 4 simplifications.
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 06:42:07] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-27 06:42:07] [INFO ] Flatten gal took : 5 ms
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-27 06:42:07] [INFO ] Flatten gal took : 14 ms
[2024-05-27 06:42:07] [INFO ] Input system was already deterministic with 45 transitions.
Computed a total of 4 stabilizing places and 8 stable transitions
Graph (complete) has 132 edges and 44 vertex of which 42 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 45/45 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 43 transition count 45
Applied a total of 1 rules in 2 ms. Remains 43 /44 variables (removed 1) and now considering 45/45 (removed 0) transitions.
// Phase 1: matrix 45 rows 43 cols
[2024-05-27 06:42:07] [INFO ] Computed 2 invariants in 1 ms
[2024-05-27 06:42:08] [INFO ] Implicit Places using invariants in 665 ms returned []
[2024-05-27 06:42:08] [INFO ] Invariant cache hit.
[2024-05-27 06:42:08] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-27 06:42:08] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 747 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2024-05-27 06:42:08] [INFO ] Invariant cache hit.
[2024-05-27 06:42:08] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 44 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/88 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 65 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1381 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 44/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/88 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 109 constraints, problems are : Problem set: 0 solved, 44 unsolved in 703 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 2104ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 2107ms
Starting structural reductions in LTL mode, iteration 1 : 43/44 places, 45/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2857 ms. Remains : 43/44 places, 45/45 transitions.
[2024-05-27 06:42:10] [INFO ] Flatten gal took : 4 ms
[2024-05-27 06:42:10] [INFO ] Flatten gal took : 4 ms
[2024-05-27 06:42:10] [INFO ] Input system was already deterministic with 45 transitions.
[2024-05-27 06:42:10] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:42:10] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:42:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality13286540206140479734.gal : 2 ms
[2024-05-27 06:42:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality9471124477448223818.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13286540206140479734.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9471124477448223818.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.08765e+07,3.61545,86264,2,9219,5,420292,6,0,217,422090,0


Converting to forward existential form...Done !
original formula: A(!(AF((l356<15))) U !(EX(TRUE)))
=> equivalent forward existential formula: [((Init * !(EG(!(!(EX(TRUE)))))) * !(E(!(!(EX(TRUE))) U (!(!(!(EG(!((l356<15)))))) * !(!(EX(TRUE)))))))] != FALS...156
Reverse transition relation is NOT exact ! Due to transitions t1, t8, t9, t12, t21, t25, t32, t33, t34, t35, t36, t37, t38, t39, t41, t43, Intersection wi...237
Using saturation style SCC detection
(forward)formula 0,0,13.5097,281996,1,0,801,1.38919e+06,119,426,1609,1.39164e+06,912
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 45/45 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 43 transition count 45
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 42 transition count 44
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 42 transition count 44
Applied a total of 3 rules in 3 ms. Remains 42 /44 variables (removed 2) and now considering 44/45 (removed 1) transitions.
// Phase 1: matrix 44 rows 42 cols
[2024-05-27 06:42:23] [INFO ] Computed 2 invariants in 3 ms
[2024-05-27 06:42:24] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-27 06:42:24] [INFO ] Invariant cache hit.
[2024-05-27 06:42:24] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-27 06:42:24] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2024-05-27 06:42:24] [INFO ] Invariant cache hit.
[2024-05-27 06:42:24] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 63 constraints, problems are : Problem set: 0 solved, 43 unsolved in 438 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 43/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 106 constraints, problems are : Problem set: 0 solved, 43 unsolved in 723 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 1194ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1195ms
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 44/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1316 ms. Remains : 42/44 places, 44/45 transitions.
[2024-05-27 06:42:25] [INFO ] Flatten gal took : 7 ms
[2024-05-27 06:42:25] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:42:25] [INFO ] Input system was already deterministic with 44 transitions.
[2024-05-27 06:42:25] [INFO ] Flatten gal took : 2 ms
[2024-05-27 06:42:25] [INFO ] Flatten gal took : 2 ms
[2024-05-27 06:42:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality5857402826277535823.gal : 1 ms
[2024-05-27 06:42:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality5609354129229145060.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5857402826277535823.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5609354129229145060.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.53525e+06,0.904244,28620,2,9008,5,121201,6,0,212,104364,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.905576,28620,1,0,6,121201,7,1,285,104364,1
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 45/45 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 43 transition count 45
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 42 transition count 44
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 42 transition count 44
Applied a total of 3 rules in 2 ms. Remains 42 /44 variables (removed 2) and now considering 44/45 (removed 1) transitions.
[2024-05-27 06:42:26] [INFO ] Invariant cache hit.
[2024-05-27 06:42:26] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-27 06:42:26] [INFO ] Invariant cache hit.
[2024-05-27 06:42:26] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-27 06:42:26] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2024-05-27 06:42:26] [INFO ] Invariant cache hit.
[2024-05-27 06:42:26] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 63 constraints, problems are : Problem set: 0 solved, 43 unsolved in 442 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 43/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 106 constraints, problems are : Problem set: 0 solved, 43 unsolved in 642 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 1103ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1104ms
Starting structural reductions in LTL mode, iteration 1 : 42/44 places, 44/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1214 ms. Remains : 42/44 places, 44/45 transitions.
[2024-05-27 06:42:27] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:42:27] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:42:27] [INFO ] Input system was already deterministic with 44 transitions.
[2024-05-27 06:42:27] [INFO ] Flatten gal took : 2 ms
[2024-05-27 06:42:27] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:42:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality5905333229775282883.gal : 1 ms
[2024-05-27 06:42:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality7564282742795090282.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5905333229775282883.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7564282742795090282.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.53525e+06,0.831677,28636,2,9008,5,121201,6,0,212,104364,0


Converting to forward existential form...Done !
original formula: (AG(AX(FALSE)) + AG(EX(EX(TRUE))))
=> equivalent forward existential formula: [(FwdU((Init * !(!(E(TRUE U !(!(EX(!(FALSE)))))))),TRUE) * !(EX(EX(TRUE))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t8, t9, t12, t21, t31, t32, t33, t34, t35, t36, t37, t38, t40, t42, Intersection with re...232
(forward)formula 0,0,3.47585,86164,1,0,99,384342,109,51,1556,339444,104
FORMULA RingSingleMessageInMbox-PT-d0m040-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

[2024-05-27 06:42:30] [INFO ] Flatten gal took : 3 ms
[2024-05-27 06:42:30] [INFO ] Flatten gal took : 2 ms
Total runtime 33758 ms.

BK_STOP 1716792151031

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="RingSingleMessageInMbox-PT-d0m040"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is RingSingleMessageInMbox-PT-d0m040, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r334-tall-171679079400033"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m040.tgz
mv RingSingleMessageInMbox-PT-d0m040 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;