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.r536-tall-171690531400035.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 ltsminxred
Input is Solitaire-PT-SqrCT5x5, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r536-tall-171690531400035
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 19:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 14:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Apr 12 14:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 14:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Apr 12 14:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 76K 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 Solitaire-PT-SqrCT5x5-LTLCardinality-00
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-01
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-02
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-03
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-04
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-05
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-06
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-07
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-08
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-09
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-10
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-11
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-12
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-13
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-14
FORMULA_NAME Solitaire-PT-SqrCT5x5-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717226239202

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Solitaire-PT-SqrCT5x5
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 07:17:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 07:17:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 07:17:20] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2024-06-01 07:17:20] [INFO ] Transformed 51 places.
[2024-06-01 07:17:20] [INFO ] Transformed 84 transitions.
[2024-06-01 07:17:20] [INFO ] Parsed PT model containing 51 places and 84 transitions and 540 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 84/84 transitions.
Applied a total of 0 rules in 9 ms. Remains 51 /51 variables (removed 0) and now considering 84/84 (removed 0) transitions.
// Phase 1: matrix 84 rows 51 cols
[2024-06-01 07:17:20] [INFO ] Computed 25 invariants in 9 ms
[2024-06-01 07:17:20] [INFO ] Implicit Places using invariants in 178 ms returned []
[2024-06-01 07:17:20] [INFO ] Invariant cache hit.
[2024-06-01 07:17:20] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
Running 69 sub problems to find dead transitions.
[2024-06-01 07:17:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (OVERLAPS) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 135/135 variables, and 76 constraints, problems are : Problem set: 0 solved, 69 unsolved in 1090 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 69/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 135/135 variables, and 145 constraints, problems are : Problem set: 0 solved, 69 unsolved in 3201 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
After SMT, in 4480ms problems are : Problem set: 0 solved, 69 unsolved
Search for dead transitions found 0 dead transitions in 4496ms
Finished structural reductions in LTL mode , in 1 iterations and 4846 ms. Remains : 51/51 places, 84/84 transitions.
Support contains 30 out of 51 places after structural reductions.
[2024-06-01 07:17:25] [INFO ] Flatten gal took : 55 ms
[2024-06-01 07:17:25] [INFO ] Flatten gal took : 28 ms
[2024-06-01 07:17:25] [INFO ] Input system was already deterministic with 84 transitions.
Support contains 28 out of 51 places (down from 30) after GAL structural reductions.
RANDOM walk for 40000 steps (1842 resets) in 992 ms. (40 steps per ms) remains 6/22 properties
BEST_FIRST walk for 40004 steps (175 resets) in 166 ms. (239 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (168 resets) in 105 ms. (377 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (176 resets) in 128 ms. (310 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (161 resets) in 79 ms. (500 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (178 resets) in 115 ms. (344 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (173 resets) in 103 ms. (384 steps per ms) remains 6/6 properties
[2024-06-01 07:17:26] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp14 is UNSAT
After SMT solving in domain Real declared 16/135 variables, and 8 constraints, problems are : Problem set: 6 solved, 0 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 8/25 constraints, State Equation: 0/51 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 84ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 51 stabilizing places and 84 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 51 transition count 84
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X(X(p0))&&G(!p1))||G(p0)))))'
Support contains 4 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 84/84 transitions.
Applied a total of 0 rules in 10 ms. Remains 51 /51 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2024-06-01 07:17:26] [INFO ] Invariant cache hit.
[2024-06-01 07:17:26] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-01 07:17:26] [INFO ] Invariant cache hit.
[2024-06-01 07:17:26] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2024-06-01 07:17:26] [INFO ] Redundant transitions in 1 ms returned []
Running 69 sub problems to find dead transitions.
[2024-06-01 07:17:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (OVERLAPS) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 135/135 variables, and 76 constraints, problems are : Problem set: 0 solved, 69 unsolved in 1055 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 69/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 135/135 variables, and 145 constraints, problems are : Problem set: 0 solved, 69 unsolved in 2831 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
After SMT, in 4029ms problems are : Problem set: 0 solved, 69 unsolved
Search for dead transitions found 0 dead transitions in 4031ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4194 ms. Remains : 51/51 places, 84/84 transitions.
Stuttering acceptance computed with spot in 374 ms :[(NOT p0), (NOT p0), (NOT p0), (AND p1 (NOT p0)), (NOT p0), (AND p1 (NOT p0)), (NOT p0)]
Running random walk in product with property : Solitaire-PT-SqrCT5x5-LTLCardinality-00
Product exploration explored 100000 steps with 6619 reset in 451 ms.
Stuttering criterion allowed to conclude after 74455 steps with 4920 reset in 286 ms.
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Solitaire-PT-SqrCT5x5-LTLCardinality-00 finished in 5378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 84/84 transitions.
Applied a total of 0 rules in 16 ms. Remains 51 /51 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2024-06-01 07:17:32] [INFO ] Invariant cache hit.
[2024-06-01 07:17:32] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-01 07:17:32] [INFO ] Invariant cache hit.
[2024-06-01 07:17:32] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2024-06-01 07:17:32] [INFO ] Redundant transitions in 1 ms returned []
Running 69 sub problems to find dead transitions.
[2024-06-01 07:17:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (OVERLAPS) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 135/135 variables, and 76 constraints, problems are : Problem set: 0 solved, 69 unsolved in 796 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 69/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 135/135 variables, and 145 constraints, problems are : Problem set: 0 solved, 69 unsolved in 2744 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
After SMT, in 3626ms problems are : Problem set: 0 solved, 69 unsolved
Search for dead transitions found 0 dead transitions in 3626ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3845 ms. Remains : 51/51 places, 84/84 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : Solitaire-PT-SqrCT5x5-LTLCardinality-01
Stuttering criterion allowed to conclude after 24 steps with 0 reset in 1 ms.
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Solitaire-PT-SqrCT5x5-LTLCardinality-01 finished in 3893 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 84/84 transitions.
Applied a total of 0 rules in 6 ms. Remains 51 /51 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2024-06-01 07:17:35] [INFO ] Invariant cache hit.
[2024-06-01 07:17:35] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-06-01 07:17:35] [INFO ] Invariant cache hit.
[2024-06-01 07:17:36] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2024-06-01 07:17:36] [INFO ] Redundant transitions in 1 ms returned []
Running 69 sub problems to find dead transitions.
[2024-06-01 07:17:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (OVERLAPS) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 135/135 variables, and 76 constraints, problems are : Problem set: 0 solved, 69 unsolved in 790 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 69/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 135/135 variables, and 145 constraints, problems are : Problem set: 0 solved, 69 unsolved in 2802 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
After SMT, in 3684ms problems are : Problem set: 0 solved, 69 unsolved
Search for dead transitions found 0 dead transitions in 3685ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3839 ms. Remains : 51/51 places, 84/84 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Solitaire-PT-SqrCT5x5-LTLCardinality-09
Stuttering criterion allowed to conclude after 1730 steps with 108 reset in 11 ms.
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Solitaire-PT-SqrCT5x5-LTLCardinality-09 finished in 3926 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 84/84 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2024-06-01 07:17:39] [INFO ] Invariant cache hit.
[2024-06-01 07:17:39] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-06-01 07:17:39] [INFO ] Invariant cache hit.
[2024-06-01 07:17:39] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2024-06-01 07:17:39] [INFO ] Redundant transitions in 3 ms returned []
Running 69 sub problems to find dead transitions.
[2024-06-01 07:17:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (OVERLAPS) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 135/135 variables, and 76 constraints, problems are : Problem set: 0 solved, 69 unsolved in 801 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 69/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 135/135 variables, and 145 constraints, problems are : Problem set: 0 solved, 69 unsolved in 2753 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
After SMT, in 3632ms problems are : Problem set: 0 solved, 69 unsolved
Search for dead transitions found 0 dead transitions in 3634ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3788 ms. Remains : 51/51 places, 84/84 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : Solitaire-PT-SqrCT5x5-LTLCardinality-10
Stuttering criterion allowed to conclude after 43 steps with 1 reset in 0 ms.
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Solitaire-PT-SqrCT5x5-LTLCardinality-10 finished in 3850 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(p1 U X(p2))))'
Support contains 6 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 84/84 transitions.
Applied a total of 0 rules in 2 ms. Remains 51 /51 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2024-06-01 07:17:43] [INFO ] Invariant cache hit.
[2024-06-01 07:17:43] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-06-01 07:17:43] [INFO ] Invariant cache hit.
[2024-06-01 07:17:43] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Running 69 sub problems to find dead transitions.
[2024-06-01 07:17:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (OVERLAPS) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 135/135 variables, and 76 constraints, problems are : Problem set: 0 solved, 69 unsolved in 818 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 69/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 135/135 variables, and 145 constraints, problems are : Problem set: 0 solved, 69 unsolved in 2589 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
After SMT, in 3500ms problems are : Problem set: 0 solved, 69 unsolved
Search for dead transitions found 0 dead transitions in 3502ms
Finished structural reductions in LTL mode , in 1 iterations and 3635 ms. Remains : 51/51 places, 84/84 transitions.
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Solitaire-PT-SqrCT5x5-LTLCardinality-13
Stuttering criterion allowed to conclude after 7344 steps with 617 reset in 32 ms.
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Solitaire-PT-SqrCT5x5-LTLCardinality-13 finished in 3852 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 84/84 transitions.
Applied a total of 0 rules in 10 ms. Remains 51 /51 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2024-06-01 07:17:47] [INFO ] Invariant cache hit.
[2024-06-01 07:17:47] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-06-01 07:17:47] [INFO ] Invariant cache hit.
[2024-06-01 07:17:47] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2024-06-01 07:17:47] [INFO ] Redundant transitions in 2 ms returned []
Running 69 sub problems to find dead transitions.
[2024-06-01 07:17:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (OVERLAPS) 0/135 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 135/135 variables, and 76 constraints, problems are : Problem set: 0 solved, 69 unsolved in 834 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 84/135 variables, 51/76 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 69/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 0/135 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 135/135 variables, and 145 constraints, problems are : Problem set: 0 solved, 69 unsolved in 2743 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
After SMT, in 3659ms problems are : Problem set: 0 solved, 69 unsolved
Search for dead transitions found 0 dead transitions in 3660ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3809 ms. Remains : 51/51 places, 84/84 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Solitaire-PT-SqrCT5x5-LTLCardinality-14
Stuttering criterion allowed to conclude after 44 steps with 3 reset in 1 ms.
FORMULA Solitaire-PT-SqrCT5x5-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Solitaire-PT-SqrCT5x5-LTLCardinality-14 finished in 3923 ms.
All properties solved by simple procedures.
Total runtime 31191 ms.
ITS solved all properties within timeout

BK_STOP 1717226271495

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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="Solitaire-PT-SqrCT5x5"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Solitaire-PT-SqrCT5x5, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r536-tall-171690531400035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Solitaire-PT-SqrCT5x5.tgz
mv Solitaire-PT-SqrCT5x5 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;