About the Execution of LTSMin+red for ShieldIIPt-PT-010A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 443.271 | 68390.00 | 94796.00 | 223.70 | FFFFFTFFTTFFFFFF | normal |
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.r528-tall-171683760700260.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 ShieldIIPt-PT-010A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r528-tall-171683760700260
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 21:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K Apr 12 21:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 12 21:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Apr 12 21:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 53K 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 ShieldIIPt-PT-010A-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-010A-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717236481185
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-010A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:08:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 10:08:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:08:02] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2024-06-01 10:08:02] [INFO ] Transformed 193 places.
[2024-06-01 10:08:02] [INFO ] Transformed 143 transitions.
[2024-06-01 10:08:02] [INFO ] Found NUPN structural information;
[2024-06-01 10:08:02] [INFO ] Parsed PT model containing 193 places and 143 transitions and 606 arcs in 168 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-010A-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-010A-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-010A-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 23 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2024-06-01 10:08:02] [INFO ] Computed 91 invariants in 17 ms
[2024-06-01 10:08:02] [INFO ] Implicit Places using invariants in 271 ms returned []
[2024-06-01 10:08:02] [INFO ] Invariant cache hit.
[2024-06-01 10:08:03] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 488 ms to find 0 implicit places.
Running 141 sub problems to find dead transitions.
[2024-06-01 10:08:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 91/283 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/335 variables, 193/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (OVERLAPS) 0/335 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 335/335 variables, and 477 constraints, problems are : Problem set: 0 solved, 141 unsolved in 4202 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 91/283 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/335 variables, 193/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 141/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 0/335 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 335/335 variables, and 618 constraints, problems are : Problem set: 0 solved, 141 unsolved in 5394 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints]
After SMT, in 9670ms problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 9689ms
Finished structural reductions in LTL mode , in 1 iterations and 10219 ms. Remains : 193/193 places, 142/142 transitions.
Support contains 45 out of 193 places after structural reductions.
[2024-06-01 10:08:13] [INFO ] Flatten gal took : 38 ms
[2024-06-01 10:08:13] [INFO ] Flatten gal took : 17 ms
[2024-06-01 10:08:13] [INFO ] Input system was already deterministic with 142 transitions.
RANDOM walk for 16480 steps (3 resets) in 834 ms. (19 steps per ms) remains 0/31 properties
FORMULA ShieldIIPt-PT-010A-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
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)&&F(G(p1)))))'
Support contains 3 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 193 transition count 141
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 192 transition count 141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 191 transition count 140
Applied a total of 4 rules in 39 ms. Remains 191 /193 variables (removed 2) and now considering 140/142 (removed 2) transitions.
// Phase 1: matrix 140 rows 191 cols
[2024-06-01 10:08:13] [INFO ] Computed 91 invariants in 2 ms
[2024-06-01 10:08:13] [INFO ] Implicit Places using invariants in 116 ms returned [183, 184]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 118 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 189/193 places, 140/142 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 189 transition count 139
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 188 transition count 139
Applied a total of 2 rules in 10 ms. Remains 188 /189 variables (removed 1) and now considering 139/140 (removed 1) transitions.
// Phase 1: matrix 139 rows 188 cols
[2024-06-01 10:08:13] [INFO ] Computed 89 invariants in 1 ms
[2024-06-01 10:08:14] [INFO ] Implicit Places using invariants in 102 ms returned [177]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 103 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 187/193 places, 139/142 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 138
Applied a total of 2 rules in 11 ms. Remains 186 /187 variables (removed 1) and now considering 138/139 (removed 1) transitions.
// Phase 1: matrix 138 rows 186 cols
[2024-06-01 10:08:14] [INFO ] Computed 88 invariants in 1 ms
[2024-06-01 10:08:14] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-06-01 10:08:14] [INFO ] Invariant cache hit.
[2024-06-01 10:08:14] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 186/193 places, 138/142 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 519 ms. Remains : 186/193 places, 138/142 transitions.
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-010A-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 480 ms.
Stack based approach found an accepted trace after 41 steps with 0 reset with depth 42 and stack size 42 in 0 ms.
FORMULA ShieldIIPt-PT-010A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-010A-LTLFireability-00 finished in 1290 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 U (p1||G(!p0))))&&F((!p0 U (p2||G(!p0)))))) U p3))'
Support contains 7 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 193 transition count 141
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 192 transition count 141
Applied a total of 2 rules in 15 ms. Remains 192 /193 variables (removed 1) and now considering 141/142 (removed 1) transitions.
// Phase 1: matrix 141 rows 192 cols
[2024-06-01 10:08:15] [INFO ] Computed 91 invariants in 1 ms
[2024-06-01 10:08:15] [INFO ] Implicit Places using invariants in 116 ms returned [183]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 191/193 places, 141/142 transitions.
Applied a total of 0 rules in 6 ms. Remains 191 /191 variables (removed 0) and now considering 141/141 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 138 ms. Remains : 191/193 places, 141/142 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p3), (AND (NOT p1) p0), (AND p0 (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))]
Running random walk in product with property : ShieldIIPt-PT-010A-LTLFireability-01
Product exploration explored 100000 steps with 391 reset in 324 ms.
Stack based approach found an accepted trace after 13707 steps with 54 reset with depth 95 and stack size 92 in 48 ms.
FORMULA ShieldIIPt-PT-010A-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-010A-LTLFireability-01 finished in 697 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' '!((X(p0)||(G(p1) U (p2&&(p3||X(F((p3&&X(F(!p3))))))))))'
Support contains 6 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 7 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2024-06-01 10:08:15] [INFO ] Computed 91 invariants in 2 ms
[2024-06-01 10:08:15] [INFO ] Implicit Places using invariants in 109 ms returned []
[2024-06-01 10:08:15] [INFO ] Invariant cache hit.
[2024-06-01 10:08:16] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
Running 141 sub problems to find dead transitions.
[2024-06-01 10:08:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 91/283 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/335 variables, 193/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (OVERLAPS) 0/335 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 335/335 variables, and 477 constraints, problems are : Problem set: 0 solved, 141 unsolved in 3851 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 91/283 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/335 variables, 193/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 141/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 0/335 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 335/335 variables, and 618 constraints, problems are : Problem set: 0 solved, 141 unsolved in 5119 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints]
After SMT, in 9007ms problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 9009ms
Finished structural reductions in LTL mode , in 1 iterations and 9285 ms. Remains : 193/193 places, 142/142 transitions.
Stuttering acceptance computed with spot in 670 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), true, (NOT p1), true, (OR (NOT p2) (NOT p3)), (OR (NOT p1) (NOT p3) (NOT p2)), p3, (AND p3 (NOT p1)), (AND (NOT p2) p3)]
Running random walk in product with property : ShieldIIPt-PT-010A-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-010A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010A-LTLFireability-02 finished in 9990 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))'
Support contains 3 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 193 transition count 141
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 192 transition count 141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 191 transition count 140
Applied a total of 4 rules in 17 ms. Remains 191 /193 variables (removed 2) and now considering 140/142 (removed 2) transitions.
// Phase 1: matrix 140 rows 191 cols
[2024-06-01 10:08:25] [INFO ] Computed 91 invariants in 2 ms
[2024-06-01 10:08:25] [INFO ] Implicit Places using invariants in 108 ms returned [183, 184]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 109 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 189/193 places, 140/142 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 189 transition count 139
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 188 transition count 139
Applied a total of 2 rules in 7 ms. Remains 188 /189 variables (removed 1) and now considering 139/140 (removed 1) transitions.
// Phase 1: matrix 139 rows 188 cols
[2024-06-01 10:08:25] [INFO ] Computed 89 invariants in 1 ms
[2024-06-01 10:08:25] [INFO ] Implicit Places using invariants in 104 ms returned [177]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 105 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 187/193 places, 139/142 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 138
Applied a total of 2 rules in 8 ms. Remains 186 /187 variables (removed 1) and now considering 138/139 (removed 1) transitions.
// Phase 1: matrix 138 rows 186 cols
[2024-06-01 10:08:25] [INFO ] Computed 88 invariants in 12 ms
[2024-06-01 10:08:26] [INFO ] Implicit Places using invariants in 120 ms returned []
[2024-06-01 10:08:26] [INFO ] Invariant cache hit.
[2024-06-01 10:08:26] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 186/193 places, 138/142 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 520 ms. Remains : 186/193 places, 138/142 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010A-LTLFireability-03
Product exploration explored 100000 steps with 153 reset in 313 ms.
Stack based approach found an accepted trace after 22 steps with 0 reset with depth 23 and stack size 23 in 0 ms.
FORMULA ShieldIIPt-PT-010A-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-010A-LTLFireability-03 finished in 890 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 1 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 192 transition count 140
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 190 transition count 140
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 188 transition count 139
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 188 transition count 138
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 187 transition count 138
Applied a total of 8 rules in 17 ms. Remains 187 /193 variables (removed 6) and now considering 138/142 (removed 4) transitions.
// Phase 1: matrix 138 rows 187 cols
[2024-06-01 10:08:26] [INFO ] Computed 89 invariants in 2 ms
[2024-06-01 10:08:26] [INFO ] Implicit Places using invariants in 106 ms returned [176]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 108 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 186/193 places, 138/142 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 185 transition count 137
Applied a total of 2 rules in 6 ms. Remains 185 /186 variables (removed 1) and now considering 137/138 (removed 1) transitions.
// Phase 1: matrix 137 rows 185 cols
[2024-06-01 10:08:26] [INFO ] Computed 88 invariants in 1 ms
[2024-06-01 10:08:26] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-06-01 10:08:26] [INFO ] Invariant cache hit.
[2024-06-01 10:08:27] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 185/193 places, 137/142 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 389 ms. Remains : 185/193 places, 137/142 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010A-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 281 ms.
Stack based approach found an accepted trace after 580 steps with 0 reset with depth 581 and stack size 533 in 2 ms.
FORMULA ShieldIIPt-PT-010A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-010A-LTLFireability-04 finished in 727 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' '!(X(X(F((p0&&(!p1 U (p2||G(!p1))))))))'
Support contains 6 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 2 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2024-06-01 10:08:27] [INFO ] Computed 91 invariants in 1 ms
[2024-06-01 10:08:27] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-06-01 10:08:27] [INFO ] Invariant cache hit.
[2024-06-01 10:08:27] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Running 141 sub problems to find dead transitions.
[2024-06-01 10:08:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 91/283 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/335 variables, 193/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (OVERLAPS) 0/335 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 335/335 variables, and 477 constraints, problems are : Problem set: 0 solved, 141 unsolved in 3905 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 91/283 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/335 variables, 193/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 141/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 0/335 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 335/335 variables, and 618 constraints, problems are : Problem set: 0 solved, 141 unsolved in 5269 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints]
After SMT, in 9197ms problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 9199ms
Finished structural reductions in LTL mode , in 1 iterations and 9457 ms. Remains : 193/193 places, 142/142 transitions.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-010A-LTLFireability-05
Product exploration explored 100000 steps with 33333 reset in 327 ms.
Product exploration explored 100000 steps with 33333 reset in 349 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (X p2)), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (OR (NOT p0) (AND (NOT p2) p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 93 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-010A-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-010A-LTLFireability-05 finished in 10470 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))'
Support contains 3 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 193 transition count 141
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 192 transition count 141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 191 transition count 140
Applied a total of 4 rules in 14 ms. Remains 191 /193 variables (removed 2) and now considering 140/142 (removed 2) transitions.
// Phase 1: matrix 140 rows 191 cols
[2024-06-01 10:08:37] [INFO ] Computed 91 invariants in 1 ms
[2024-06-01 10:08:37] [INFO ] Implicit Places using invariants in 118 ms returned [183, 184]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 121 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 189/193 places, 140/142 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 189 transition count 139
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 188 transition count 139
Applied a total of 2 rules in 7 ms. Remains 188 /189 variables (removed 1) and now considering 139/140 (removed 1) transitions.
// Phase 1: matrix 139 rows 188 cols
[2024-06-01 10:08:37] [INFO ] Computed 89 invariants in 1 ms
[2024-06-01 10:08:38] [INFO ] Implicit Places using invariants in 103 ms returned [177]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 105 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 187/193 places, 139/142 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 138
Applied a total of 2 rules in 7 ms. Remains 186 /187 variables (removed 1) and now considering 138/139 (removed 1) transitions.
// Phase 1: matrix 138 rows 186 cols
[2024-06-01 10:08:38] [INFO ] Computed 88 invariants in 1 ms
[2024-06-01 10:08:38] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-06-01 10:08:38] [INFO ] Invariant cache hit.
[2024-06-01 10:08:38] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 186/193 places, 138/142 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 510 ms. Remains : 186/193 places, 138/142 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010A-LTLFireability-07
Product exploration explored 100000 steps with 109 reset in 269 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 1 ms.
FORMULA ShieldIIPt-PT-010A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-010A-LTLFireability-07 finished in 836 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' '!(X((p0||F(p1))))'
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 2 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2024-06-01 10:08:38] [INFO ] Computed 91 invariants in 2 ms
[2024-06-01 10:08:38] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-06-01 10:08:38] [INFO ] Invariant cache hit.
[2024-06-01 10:08:38] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
Running 141 sub problems to find dead transitions.
[2024-06-01 10:08:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 91/283 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/335 variables, 193/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (OVERLAPS) 0/335 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 335/335 variables, and 477 constraints, problems are : Problem set: 0 solved, 141 unsolved in 3803 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 91/283 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/335 variables, 193/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 141/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 0/335 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 335/335 variables, and 618 constraints, problems are : Problem set: 0 solved, 141 unsolved in 5016 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints]
After SMT, in 8844ms problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 8846ms
Finished structural reductions in LTL mode , in 1 iterations and 9124 ms. Remains : 193/193 places, 142/142 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-010A-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 358 ms.
Product exploration explored 100000 steps with 50000 reset in 374 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-010A-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-010A-LTLFireability-08 finished in 10006 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(!p0)||(p1 U X(X(G(p2))))) U p1))'
Support contains 5 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 4 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
[2024-06-01 10:08:48] [INFO ] Invariant cache hit.
[2024-06-01 10:08:48] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-06-01 10:08:48] [INFO ] Invariant cache hit.
[2024-06-01 10:08:48] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Running 141 sub problems to find dead transitions.
[2024-06-01 10:08:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 91/283 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/335 variables, 193/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (OVERLAPS) 0/335 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 335/335 variables, and 477 constraints, problems are : Problem set: 0 solved, 141 unsolved in 3716 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 91/283 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/335 variables, 193/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 141/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 0/335 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 335/335 variables, and 618 constraints, problems are : Problem set: 0 solved, 141 unsolved in 5178 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints]
After SMT, in 8916ms problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 8919ms
Finished structural reductions in LTL mode , in 1 iterations and 9179 ms. Remains : 193/193 places, 142/142 transitions.
Stuttering acceptance computed with spot in 282 ms :[(NOT p1), (NOT p2), (AND p0 (NOT p2)), (NOT p2), true, (AND (NOT p2) p0), p0]
Running random walk in product with property : ShieldIIPt-PT-010A-LTLFireability-10
Entered a terminal (fully accepting) state of product in 367 steps with 0 reset in 2 ms.
FORMULA ShieldIIPt-PT-010A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010A-LTLFireability-10 finished in 9491 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((G(p0) U (F(X(p1)) U p2))))'
Support contains 6 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 193 transition count 141
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 192 transition count 141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 191 transition count 140
Applied a total of 4 rules in 19 ms. Remains 191 /193 variables (removed 2) and now considering 140/142 (removed 2) transitions.
// Phase 1: matrix 140 rows 191 cols
[2024-06-01 10:08:58] [INFO ] Computed 91 invariants in 3 ms
[2024-06-01 10:08:58] [INFO ] Implicit Places using invariants in 120 ms returned [183, 184]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 121 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 189/193 places, 140/142 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 189 transition count 139
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 188 transition count 139
Applied a total of 2 rules in 6 ms. Remains 188 /189 variables (removed 1) and now considering 139/140 (removed 1) transitions.
// Phase 1: matrix 139 rows 188 cols
[2024-06-01 10:08:58] [INFO ] Computed 89 invariants in 1 ms
[2024-06-01 10:08:58] [INFO ] Implicit Places using invariants in 106 ms returned [177]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 107 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 187/193 places, 139/142 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 138
Applied a total of 2 rules in 6 ms. Remains 186 /187 variables (removed 1) and now considering 138/139 (removed 1) transitions.
// Phase 1: matrix 138 rows 186 cols
[2024-06-01 10:08:58] [INFO ] Computed 88 invariants in 1 ms
[2024-06-01 10:08:58] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-06-01 10:08:58] [INFO ] Invariant cache hit.
[2024-06-01 10:08:58] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 186/193 places, 138/142 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 513 ms. Remains : 186/193 places, 138/142 transitions.
Stuttering acceptance computed with spot in 219 ms :[(NOT p2), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-010A-LTLFireability-12
Product exploration explored 100000 steps with 37 reset in 275 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 0 ms.
FORMULA ShieldIIPt-PT-010A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-010A-LTLFireability-12 finished in 1029 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' '!(X((p0&&G(p1))))'
Support contains 3 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Applied a total of 0 rules in 1 ms. Remains 193 /193 variables (removed 0) and now considering 142/142 (removed 0) transitions.
// Phase 1: matrix 142 rows 193 cols
[2024-06-01 10:08:59] [INFO ] Computed 91 invariants in 1 ms
[2024-06-01 10:08:59] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-06-01 10:08:59] [INFO ] Invariant cache hit.
[2024-06-01 10:08:59] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
Running 141 sub problems to find dead transitions.
[2024-06-01 10:08:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 91/283 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/335 variables, 193/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (OVERLAPS) 0/335 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 335/335 variables, and 477 constraints, problems are : Problem set: 0 solved, 141 unsolved in 3755 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/193 variables, 91/283 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/335 variables, 193/477 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 141/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 0/335 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 335/335 variables, and 618 constraints, problems are : Problem set: 0 solved, 141 unsolved in 5160 ms.
Refiners :[Domain max(s): 193/193 constraints, Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 0/0 constraints]
After SMT, in 8935ms problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 8936ms
Finished structural reductions in LTL mode , in 1 iterations and 9198 ms. Remains : 193/193 places, 142/142 transitions.
Stuttering acceptance computed with spot in 133 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-010A-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-010A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010A-LTLFireability-13 finished in 9350 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((F(G(p0))&&(p1 U p2)&&(p3 U p4))))'
Support contains 5 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 142/142 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 193 transition count 141
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 192 transition count 141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 191 transition count 140
Applied a total of 4 rules in 10 ms. Remains 191 /193 variables (removed 2) and now considering 140/142 (removed 2) transitions.
// Phase 1: matrix 140 rows 191 cols
[2024-06-01 10:09:08] [INFO ] Computed 91 invariants in 0 ms
[2024-06-01 10:09:08] [INFO ] Implicit Places using invariants in 102 ms returned [183, 184]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 103 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 189/193 places, 140/142 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 189 transition count 139
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 188 transition count 139
Applied a total of 2 rules in 5 ms. Remains 188 /189 variables (removed 1) and now considering 139/140 (removed 1) transitions.
// Phase 1: matrix 139 rows 188 cols
[2024-06-01 10:09:08] [INFO ] Computed 89 invariants in 0 ms
[2024-06-01 10:09:08] [INFO ] Implicit Places using invariants in 98 ms returned [177]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 100 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 187/193 places, 139/142 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 186 transition count 138
Applied a total of 2 rules in 5 ms. Remains 186 /187 variables (removed 1) and now considering 138/139 (removed 1) transitions.
// Phase 1: matrix 138 rows 186 cols
[2024-06-01 10:09:08] [INFO ] Computed 88 invariants in 0 ms
[2024-06-01 10:09:08] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-06-01 10:09:08] [INFO ] Invariant cache hit.
[2024-06-01 10:09:08] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 186/193 places, 138/142 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 477 ms. Remains : 186/193 places, 138/142 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p4) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p2) (NOT p4)), (NOT p2), (NOT p4)]
Running random walk in product with property : ShieldIIPt-PT-010A-LTLFireability-15
Product exploration explored 100000 steps with 1 reset in 272 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA ShieldIIPt-PT-010A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-010A-LTLFireability-15 finished in 1009 ms.
All properties solved by simple procedures.
Total runtime 67243 ms.
ITS solved all properties within timeout
BK_STOP 1717236549575
--------------------
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_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="ShieldIIPt-PT-010A"
export BK_EXAMINATION="LTLFireability"
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 ShieldIIPt-PT-010A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r528-tall-171683760700260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-010A.tgz
mv ShieldIIPt-PT-010A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;