About the Execution of LTSMin+red for ShieldPPPs-PT-002B
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15903.827 | 3576628.00 | 14292503.00 | 32.30 | ??TT?????T????F? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r393-oct2-167903717000378.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldPPPs-PT-002B, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717000378
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 5.1K Feb 26 01:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Feb 26 01:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 01:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 01:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 01:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Feb 26 01:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 35K Mar 5 18:23 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 ShieldPPPs-PT-002B-CTLFireability-00
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-01
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-02
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-03
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-04
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-05
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-06
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-07
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-08
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-09
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-10
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-11
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-12
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-13
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-14
FORMULA_NAME ShieldPPPs-PT-002B-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1679443643631
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-002B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 00:07:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 00:07:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:07:26] [INFO ] Load time of PNML (sax parser for PT used): 38 ms
[2023-03-22 00:07:26] [INFO ] Transformed 139 places.
[2023-03-22 00:07:26] [INFO ] Transformed 129 transitions.
[2023-03-22 00:07:26] [INFO ] Found NUPN structural information;
[2023-03-22 00:07:26] [INFO ] Parsed PT model containing 139 places and 129 transitions and 354 arcs in 118 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 9 ms.
Support contains 87 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 129/129 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 138 transition count 128
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 138 transition count 128
Applied a total of 2 rules in 47 ms. Remains 138 /139 variables (removed 1) and now considering 128/129 (removed 1) transitions.
// Phase 1: matrix 128 rows 138 cols
[2023-03-22 00:07:26] [INFO ] Computed 23 place invariants in 13 ms
[2023-03-22 00:07:26] [INFO ] Implicit Places using invariants in 433 ms returned []
[2023-03-22 00:07:26] [INFO ] Invariant cache hit.
[2023-03-22 00:07:26] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 666 ms to find 0 implicit places.
[2023-03-22 00:07:26] [INFO ] Invariant cache hit.
[2023-03-22 00:07:27] [INFO ] Dead Transitions using invariants and state equation in 259 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 138/139 places, 128/129 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 975 ms. Remains : 138/139 places, 128/129 transitions.
Support contains 87 out of 138 places after structural reductions.
[2023-03-22 00:07:27] [INFO ] Flatten gal took : 34 ms
[2023-03-22 00:07:27] [INFO ] Flatten gal took : 13 ms
[2023-03-22 00:07:27] [INFO ] Input system was already deterministic with 128 transitions.
Incomplete random walk after 10000 steps, including 25 resets, run finished after 366 ms. (steps per millisecond=27 ) properties (out of 83) seen :79
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-22 00:07:27] [INFO ] Invariant cache hit.
[2023-03-22 00:07:27] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 00:07:27] [INFO ] [Nat]Absence check using 23 positive place invariants in 11 ms returned sat
[2023-03-22 00:07:27] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 00:07:28] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 8 ms to minimize.
[2023-03-22 00:07:28] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 49 ms
[2023-03-22 00:07:28] [INFO ] After 102ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2023-03-22 00:07:28] [INFO ] After 166ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
FORMULA ShieldPPPs-PT-002B-CTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 24 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 9 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 128 transitions.
Computed a total of 32 stabilizing places and 32 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 126 transition count 116
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 126 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 125 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 125 transition count 115
Applied a total of 26 rules in 10 ms. Remains 125 /138 variables (removed 13) and now considering 115/128 (removed 13) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 125/138 places, 115/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 115 transitions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 128 transition count 118
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 128 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 127 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 127 transition count 117
Applied a total of 22 rules in 10 ms. Remains 127 /138 variables (removed 11) and now considering 117/128 (removed 11) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 127/138 places, 117/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 6 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 117 transitions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 125 transition count 115
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 124 transition count 114
Applied a total of 28 rules in 7 ms. Remains 124 /138 variables (removed 14) and now considering 114/128 (removed 14) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 124/138 places, 114/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 114 transitions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 126 transition count 116
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 126 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 125 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 125 transition count 115
Applied a total of 26 rules in 12 ms. Remains 125 /138 variables (removed 13) and now considering 115/128 (removed 13) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12 ms. Remains : 125/138 places, 115/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 115 transitions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 127 transition count 117
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 127 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 126 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 126 transition count 116
Applied a total of 24 rules in 5 ms. Remains 126 /138 variables (removed 12) and now considering 116/128 (removed 12) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 126/138 places, 116/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 116 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 137 transition count 111
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 121 transition count 111
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 32 place count 121 transition count 101
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 52 place count 111 transition count 101
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 65 place count 98 transition count 88
Iterating global reduction 2 with 13 rules applied. Total rules applied 78 place count 98 transition count 88
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 78 place count 98 transition count 82
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 90 place count 92 transition count 82
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 142 place count 66 transition count 56
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 144 place count 64 transition count 54
Applied a total of 144 rules in 19 ms. Remains 64 /138 variables (removed 74) and now considering 54/128 (removed 74) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 19 ms. Remains : 64/138 places, 54/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 2 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 3 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 54 transitions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 128 transition count 118
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 128 transition count 118
Applied a total of 20 rules in 3 ms. Remains 128 /138 variables (removed 10) and now considering 118/128 (removed 10) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 128/138 places, 118/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 118 transitions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 126 transition count 116
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 126 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 125 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 125 transition count 115
Applied a total of 26 rules in 4 ms. Remains 125 /138 variables (removed 13) and now considering 115/128 (removed 13) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 125/138 places, 115/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 115 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 137 transition count 111
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 121 transition count 111
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 32 place count 121 transition count 102
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 50 place count 112 transition count 102
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 63 place count 99 transition count 89
Iterating global reduction 2 with 13 rules applied. Total rules applied 76 place count 99 transition count 89
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 76 place count 99 transition count 83
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 88 place count 93 transition count 83
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 142 place count 66 transition count 56
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 144 place count 64 transition count 54
Applied a total of 144 rules in 19 ms. Remains 64 /138 variables (removed 74) and now considering 54/128 (removed 74) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 19 ms. Remains : 64/138 places, 54/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 54 transitions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 126 transition count 116
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 126 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 125 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 125 transition count 115
Applied a total of 26 rules in 4 ms. Remains 125 /138 variables (removed 13) and now considering 115/128 (removed 13) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 125/138 places, 115/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 115 transitions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 126 transition count 116
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 126 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 125 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 125 transition count 115
Applied a total of 26 rules in 3 ms. Remains 125 /138 variables (removed 13) and now considering 115/128 (removed 13) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 125/138 places, 115/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 115 transitions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 125 transition count 115
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 125 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 124 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 124 transition count 114
Applied a total of 28 rules in 4 ms. Remains 124 /138 variables (removed 14) and now considering 114/128 (removed 14) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 124/138 places, 114/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 114 transitions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 131 transition count 121
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 131 transition count 121
Applied a total of 14 rules in 8 ms. Remains 131 /138 variables (removed 7) and now considering 121/128 (removed 7) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 131/138 places, 121/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 13 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 10 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 121 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 137 transition count 111
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 121 transition count 111
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 32 place count 121 transition count 101
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 52 place count 111 transition count 101
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 64 place count 99 transition count 89
Iterating global reduction 2 with 12 rules applied. Total rules applied 76 place count 99 transition count 89
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 76 place count 99 transition count 83
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 88 place count 93 transition count 83
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 144 place count 65 transition count 55
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 146 place count 63 transition count 53
Applied a total of 146 rules in 17 ms. Remains 63 /138 variables (removed 75) and now considering 53/128 (removed 75) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 17 ms. Remains : 63/138 places, 53/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 3 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 53 transitions.
Finished random walk after 198 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=99 )
FORMULA ShieldPPPs-PT-002B-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 128/128 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 131 transition count 121
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 131 transition count 121
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 130 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 130 transition count 120
Applied a total of 16 rules in 4 ms. Remains 130 /138 variables (removed 8) and now considering 120/128 (removed 8) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 130/138 places, 120/128 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 4 ms
[2023-03-22 00:07:28] [INFO ] Input system was already deterministic with 120 transitions.
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:07:28] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 4 ms.
[2023-03-22 00:07:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 138 places, 128 transitions and 352 arcs took 1 ms.
Total runtime 2720 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/481/ctl_0_ --ctl=/tmp/481/ctl_1_ --ctl=/tmp/481/ctl_2_ --ctl=/tmp/481/ctl_3_ --ctl=/tmp/481/ctl_4_ --ctl=/tmp/481/ctl_5_ --ctl=/tmp/481/ctl_6_ --ctl=/tmp/481/ctl_7_ --ctl=/tmp/481/ctl_8_ --ctl=/tmp/481/ctl_9_ --ctl=/tmp/481/ctl_10_ --ctl=/tmp/481/ctl_11_ --ctl=/tmp/481/ctl_12_ --ctl=/tmp/481/ctl_13_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393220 kB
MemFree: 255264 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16098436 kB
Could not compute solution for formula : ShieldPPPs-PT-002B-CTLFireability-00
Could not compute solution for formula : ShieldPPPs-PT-002B-CTLFireability-01
FORMULA ShieldPPPs-PT-002B-CTLFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldPPPs-PT-002B-CTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : ShieldPPPs-PT-002B-CTLFireability-04
Could not compute solution for formula : ShieldPPPs-PT-002B-CTLFireability-05
Could not compute solution for formula : ShieldPPPs-PT-002B-CTLFireability-06
Could not compute solution for formula : ShieldPPPs-PT-002B-CTLFireability-07
Could not compute solution for formula : ShieldPPPs-PT-002B-CTLFireability-08
Could not compute solution for formula : ShieldPPPs-PT-002B-CTLFireability-10
Could not compute solution for formula : ShieldPPPs-PT-002B-CTLFireability-11
Could not compute solution for formula : ShieldPPPs-PT-002B-CTLFireability-12
Could not compute solution for formula : ShieldPPPs-PT-002B-CTLFireability-13
Could not compute solution for formula : ShieldPPPs-PT-002B-CTLFireability-15
BK_STOP 1679447220259
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
mcc2023
ctl formula name ShieldPPPs-PT-002B-CTLFireability-00
ctl formula formula --ctl=/tmp/481/ctl_0_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-01
ctl formula formula --ctl=/tmp/481/ctl_1_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-02
ctl formula formula --ctl=/tmp/481/ctl_2_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-03
ctl formula formula --ctl=/tmp/481/ctl_3_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-04
ctl formula formula --ctl=/tmp/481/ctl_4_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-05
ctl formula formula --ctl=/tmp/481/ctl_5_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-06
ctl formula formula --ctl=/tmp/481/ctl_6_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-07
ctl formula formula --ctl=/tmp/481/ctl_7_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-08
ctl formula formula --ctl=/tmp/481/ctl_8_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-10
ctl formula formula --ctl=/tmp/481/ctl_9_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-11
ctl formula formula --ctl=/tmp/481/ctl_10_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-12
ctl formula formula --ctl=/tmp/481/ctl_11_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-13
ctl formula formula --ctl=/tmp/481/ctl_12_
ctl formula name ShieldPPPs-PT-002B-CTLFireability-15
ctl formula formula --ctl=/tmp/481/ctl_13_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 138 places, 128 transitions and 352 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 128->128 groups
pnml2lts-sym: Regrouping took 0.030 real 0.030 user 0.000 sys
pnml2lts-sym: state vector length is 138; there are 128 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Exploration took 4850323 group checks and 0 next state calls
pnml2lts-sym: reachability took 36.720 real 146.410 user 0.220 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.020 real 0.110 user 0.000 sys
pnml2lts-sym: state space has 7985180862975 states, 98506 nodes
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/481/ctl_2_ holds for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/481/ctl_3_ holds for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 487
Killing (9) : 487
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="ShieldPPPs-PT-002B"
export BK_EXAMINATION="CTLFireability"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldPPPs-PT-002B, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r393-oct2-167903717000378"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-002B.tgz
mv ShieldPPPs-PT-002B execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;