fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r426-tajo-167905978600202
Last Updated
May 14, 2023

About the Execution of Marcie+red for ShieldRVt-PT-002B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
8245.123 70466.00 80594.00 159.60 TTFTFTTTTTFTFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r426-tajo-167905978600202.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ShieldRVt-PT-002B, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r426-tajo-167905978600202
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 8.0K Feb 25 22:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 22:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 22:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 22:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 17:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 22:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 22:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 25 22:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:03 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 24K 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 ShieldRVt-PT-002B-CTLFireability-00
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-01
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-02
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-03
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-04
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-05
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-06
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-07
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-08
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-09
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-10
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-11
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-12
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-13
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-14
FORMULA_NAME ShieldRVt-PT-002B-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679346237341

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=marciexred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-002B
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-20 21:04:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 21:04:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 21:04:00] [INFO ] Load time of PNML (sax parser for PT used): 46 ms
[2023-03-20 21:04:00] [INFO ] Transformed 103 places.
[2023-03-20 21:04:00] [INFO ] Transformed 103 transitions.
[2023-03-20 21:04:00] [INFO ] Found NUPN structural information;
[2023-03-20 21:04:00] [INFO ] Parsed PT model containing 103 places and 103 transitions and 242 arcs in 151 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Support contains 88 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 103/103 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 102 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 102 transition count 102
Applied a total of 2 rules in 20 ms. Remains 102 /103 variables (removed 1) and now considering 102/103 (removed 1) transitions.
// Phase 1: matrix 102 rows 102 cols
[2023-03-20 21:04:00] [INFO ] Computed 9 place invariants in 5 ms
[2023-03-20 21:04:00] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-20 21:04:00] [INFO ] Invariant cache hit.
[2023-03-20 21:04:00] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
[2023-03-20 21:04:00] [INFO ] Invariant cache hit.
[2023-03-20 21:04:01] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 102/103 places, 102/103 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 560 ms. Remains : 102/103 places, 102/103 transitions.
Support contains 88 out of 102 places after structural reductions.
[2023-03-20 21:04:01] [INFO ] Flatten gal took : 40 ms
[2023-03-20 21:04:01] [INFO ] Flatten gal took : 13 ms
[2023-03-20 21:04:01] [INFO ] Input system was already deterministic with 102 transitions.
Incomplete random walk after 10000 steps, including 10 resets, run finished after 517 ms. (steps per millisecond=19 ) properties (out of 83) seen :75
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-20 21:04:02] [INFO ] Invariant cache hit.
[2023-03-20 21:04:02] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-20 21:04:02] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:3
[2023-03-20 21:04:02] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-20 21:04:02] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2023-03-20 21:04:02] [INFO ] Deduced a trap composed of 12 places in 76 ms of which 9 ms to minimize.
[2023-03-20 21:04:02] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 81 ms
[2023-03-20 21:04:03] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 0 ms to minimize.
[2023-03-20 21:04:03] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 1 ms to minimize.
[2023-03-20 21:04:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 167 ms
[2023-03-20 21:04:03] [INFO ] After 365ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-20 21:04:03] [INFO ] After 544ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 5 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 102/102 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 102 transition count 78
Reduce places removed 24 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 29 rules applied. Total rules applied 53 place count 78 transition count 73
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 59 place count 73 transition count 72
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 59 place count 73 transition count 62
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 79 place count 63 transition count 62
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 89 place count 53 transition count 52
Iterating global reduction 3 with 10 rules applied. Total rules applied 99 place count 53 transition count 52
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 99 place count 53 transition count 47
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 109 place count 48 transition count 47
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 141 place count 32 transition count 31
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 149 place count 28 transition count 33
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 150 place count 28 transition count 32
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 151 place count 27 transition count 31
Applied a total of 151 rules in 34 ms. Remains 27 /102 variables (removed 75) and now considering 31/102 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 27/102 places, 31/102 transitions.
Incomplete random walk after 10000 steps, including 50 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Finished Best-First random walk after 3243 steps, including 5 resets, run visited all 1 properties in 3 ms. (steps per millisecond=1081 )
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 7 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 5 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 102 transitions.
Computed a total of 31 stabilizing places and 31 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 86 transition count 86
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 86 transition count 86
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 85 transition count 85
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 85 transition count 85
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 84 transition count 84
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 84 transition count 84
Applied a total of 36 rules in 9 ms. Remains 84 /102 variables (removed 18) and now considering 84/102 (removed 18) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 84/102 places, 84/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 17 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 4 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 84 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 90 transition count 90
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 90 transition count 90
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 89 transition count 89
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 89 transition count 89
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 88 transition count 88
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 88 transition count 88
Applied a total of 28 rules in 20 ms. Remains 88 /102 variables (removed 14) and now considering 88/102 (removed 14) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22 ms. Remains : 88/102 places, 88/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 3 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 3 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 88 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 84 transition count 84
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 84 transition count 84
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 83 transition count 83
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 83 transition count 83
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 82 transition count 82
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 82 transition count 82
Applied a total of 40 rules in 20 ms. Remains 82 /102 variables (removed 20) and now considering 82/102 (removed 20) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 82/102 places, 82/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 3 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 3 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 82 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 88 transition count 88
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 88 transition count 88
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 87 transition count 87
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 87 transition count 87
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 86 transition count 86
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 86 transition count 86
Applied a total of 32 rules in 5 ms. Remains 86 /102 variables (removed 16) and now considering 86/102 (removed 16) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 86/102 places, 86/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 3 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 16 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 86 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 101 transition count 79
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 46 place count 79 transition count 77
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 48 place count 78 transition count 76
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 49 place count 77 transition count 76
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 49 place count 77 transition count 66
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 69 place count 67 transition count 66
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 83 place count 53 transition count 52
Iterating global reduction 4 with 14 rules applied. Total rules applied 97 place count 53 transition count 52
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 97 place count 53 transition count 47
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 107 place count 48 transition count 47
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 131 place count 36 transition count 35
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 132 place count 35 transition count 34
Applied a total of 132 rules in 24 ms. Remains 35 /102 variables (removed 67) and now considering 34/102 (removed 68) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 24 ms. Remains : 35/102 places, 34/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 1 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 1 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 34 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 81 transition count 81
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 81 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 80 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 80 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 79 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 79 transition count 79
Applied a total of 46 rules in 17 ms. Remains 79 /102 variables (removed 23) and now considering 79/102 (removed 23) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17 ms. Remains : 79/102 places, 79/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 2 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 2 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 79 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 101 transition count 88
Reduce places removed 13 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 16 rules applied. Total rules applied 29 place count 88 transition count 85
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 33 place count 85 transition count 84
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 33 place count 85 transition count 72
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 57 place count 73 transition count 72
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 69 place count 61 transition count 60
Iterating global reduction 3 with 12 rules applied. Total rules applied 81 place count 61 transition count 60
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 81 place count 61 transition count 58
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 85 place count 59 transition count 58
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 105 place count 49 transition count 48
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 106 place count 48 transition count 47
Applied a total of 106 rules in 22 ms. Remains 48 /102 variables (removed 54) and now considering 47/102 (removed 55) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 22 ms. Remains : 48/102 places, 47/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 1 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 2 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 47 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 101 transition count 73
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 30 rules applied. Total rules applied 58 place count 73 transition count 71
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 61 place count 72 transition count 69
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 63 place count 70 transition count 69
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 63 place count 70 transition count 60
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 81 place count 61 transition count 60
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 92 place count 50 transition count 49
Iterating global reduction 4 with 11 rules applied. Total rules applied 103 place count 50 transition count 49
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 103 place count 50 transition count 44
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 113 place count 45 transition count 44
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 135 place count 34 transition count 33
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 136 place count 33 transition count 32
Applied a total of 136 rules in 10 ms. Remains 33 /102 variables (removed 69) and now considering 32/102 (removed 70) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 16 ms. Remains : 33/102 places, 32/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 2 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 2 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 32 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 101 transition count 71
Reduce places removed 30 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 31 rules applied. Total rules applied 61 place count 71 transition count 70
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 62 place count 70 transition count 70
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 62 place count 70 transition count 61
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 80 place count 61 transition count 61
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 93 place count 48 transition count 48
Iterating global reduction 3 with 13 rules applied. Total rules applied 106 place count 48 transition count 48
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 106 place count 48 transition count 42
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 118 place count 42 transition count 42
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 146 place count 28 transition count 28
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 148 place count 26 transition count 26
Applied a total of 148 rules in 14 ms. Remains 26 /102 variables (removed 76) and now considering 26/102 (removed 76) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 14 ms. Remains : 26/102 places, 26/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 1 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 1 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 26 transitions.
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
FORMULA ShieldRVt-PT-002B-CTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 84 transition count 84
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 84 transition count 84
Applied a total of 36 rules in 2 ms. Remains 84 /102 variables (removed 18) and now considering 84/102 (removed 18) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 84/102 places, 84/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 16 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 3 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 84 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 82 transition count 82
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 82 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 81 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 81 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 80 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 80 transition count 80
Applied a total of 44 rules in 24 ms. Remains 80 /102 variables (removed 22) and now considering 80/102 (removed 22) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24 ms. Remains : 80/102 places, 80/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 3 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 6 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 80 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 101 transition count 69
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 34 rules applied. Total rules applied 66 place count 69 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 67 place count 68 transition count 67
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 67 place count 68 transition count 59
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 83 place count 60 transition count 59
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 97 place count 46 transition count 45
Iterating global reduction 3 with 14 rules applied. Total rules applied 111 place count 46 transition count 45
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 111 place count 46 transition count 40
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 121 place count 41 transition count 40
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 147 place count 28 transition count 27
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 149 place count 26 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 150 place count 25 transition count 25
Applied a total of 150 rules in 21 ms. Remains 25 /102 variables (removed 77) and now considering 25/102 (removed 77) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 21 ms. Remains : 25/102 places, 25/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 1 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 1 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 25 transitions.
Finished random walk after 44 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=44 )
FORMULA ShieldRVt-PT-002B-CTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 82 transition count 82
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 82 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 81 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 81 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 80 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 80 transition count 80
Applied a total of 44 rules in 3 ms. Remains 80 /102 variables (removed 22) and now considering 80/102 (removed 22) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 80/102 places, 80/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 2 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 16 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 80 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 87 transition count 87
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 87 transition count 87
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 86 transition count 86
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 86 transition count 86
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 85 transition count 85
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 85 transition count 85
Applied a total of 34 rules in 3 ms. Remains 85 /102 variables (removed 17) and now considering 85/102 (removed 17) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 85/102 places, 85/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 15 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 3 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 85 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 82 transition count 82
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 82 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 81 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 81 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 80 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 80 transition count 80
Applied a total of 44 rules in 3 ms. Remains 80 /102 variables (removed 22) and now considering 80/102 (removed 22) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 80/102 places, 80/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 3 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 2 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 80 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 102/102 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 82 transition count 82
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 82 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 81 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 81 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 80 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 80 transition count 80
Applied a total of 44 rules in 16 ms. Remains 80 /102 variables (removed 22) and now considering 80/102 (removed 22) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16 ms. Remains : 80/102 places, 80/102 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 3 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 2 ms
[2023-03-20 21:04:03] [INFO ] Input system was already deterministic with 80 transitions.
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 16 ms
[2023-03-20 21:04:03] [INFO ] Flatten gal took : 3 ms
[2023-03-20 21:04:03] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 15 ms.
[2023-03-20 21:04:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 102 places, 102 transitions and 240 arcs took 1 ms.
Total runtime 3685 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=CTLFireability.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Petri
(NrP: 102 NrTr: 102 NrArc: 240)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.001sec

net check time: 0m 0.000sec

init dd package: 0m 3.275sec


RS generation: 0m 0.202sec


-> reachability set: #nodes 11390 (1.1e+04) #states 151,962,013 (8)



starting MCC model checker
--------------------------

checking: EG [EF [EX [EF [EX [[p37<=1 & 1<=p37]]]]]]
normalized: EG [E [true U EX [E [true U EX [[p37<=1 & 1<=p37]]]]]]

abstracting: (1<=p37)
states: 17,977,919 (7)
abstracting: (p37<=1)
states: 151,962,013 (8)
................
EG iterations: 14
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-CTLFireability-05 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.379sec

checking: EX [[EX [AG [[p63<=0 & 0<=p63]]] & [EF [[p8<=1 & 1<=p8]] | [[p48<=1 & 1<=p48] & AX [[p77<=1 & 1<=p77]]]]]]
normalized: EX [[[[~ [EX [~ [[p77<=1 & 1<=p77]]]] & [p48<=1 & 1<=p48]] | E [true U [p8<=1 & 1<=p8]]] & EX [~ [E [true U ~ [[p63<=0 & 0<=p63]]]]]]]

abstracting: (0<=p63)
states: 151,962,013 (8)
abstracting: (p63<=0)
states: 137,927,426 (8)
.abstracting: (1<=p8)
states: 651,815 (5)
abstracting: (p8<=1)
states: 151,962,013 (8)
abstracting: (1<=p48)
states: 18,003,646 (7)
abstracting: (p48<=1)
states: 151,962,013 (8)
abstracting: (1<=p77)
states: 11,810,140 (7)
abstracting: (p77<=1)
states: 151,962,013 (8)
..-> the formula is FALSE

FORMULA ShieldRVt-PT-002B-CTLFireability-12 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.576sec

checking: AX [E [[[p8<=1 & 1<=p8] | AF [[AX [[p101<=1 & 1<=p101]] & [p1<=1 & 1<=p1]]]] U EG [[~ [A [[p101<=1 & 1<=p101] U [p36<=1 & 1<=p36]]] | AG [[p73<=1 & 1<=p73]]]]]]
normalized: ~ [EX [~ [E [[~ [EG [~ [[[p1<=1 & 1<=p1] & ~ [EX [~ [[p101<=1 & 1<=p101]]]]]]]] | [p8<=1 & 1<=p8]] U EG [[~ [E [true U ~ [[p73<=1 & 1<=p73]]]] | ~ [[~ [EG [~ [[p36<=1 & 1<=p36]]]] & ~ [E [~ [[p36<=1 & 1<=p36]] U [~ [[p101<=1 & 1<=p101]] & ~ [[p36<=1 & 1<=p36]]]]]]]]]]]]]

abstracting: (1<=p36)
states: 17,977,919 (7)
abstracting: (p36<=1)
states: 151,962,013 (8)
abstracting: (1<=p101)
states: 14,490 (4)
abstracting: (p101<=1)
states: 151,962,013 (8)
abstracting: (1<=p36)
states: 17,977,919 (7)
abstracting: (p36<=1)
states: 151,962,013 (8)
abstracting: (1<=p36)
states: 17,977,919 (7)
abstracting: (p36<=1)
states: 151,962,013 (8)
.............................................................................................................
EG iterations: 109
abstracting: (1<=p73)
states: 16,825,772 (7)
abstracting: (p73<=1)
states: 151,962,013 (8)
.............................................................................................................
EG iterations: 109
abstracting: (1<=p8)
states: 651,815 (5)
abstracting: (p8<=1)
states: 151,962,013 (8)
abstracting: (1<=p101)
states: 14,490 (4)
abstracting: (p101<=1)
states: 151,962,013 (8)
.abstracting: (1<=p1)
states: 5,173 (3)
abstracting: (p1<=1)
states: 151,962,013 (8)

EG iterations: 0
.-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-CTLFireability-14 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 8.068sec

checking: EG [EF [[EF [[p33<=1 & 1<=p33]] & [AF [[p36<=1 & 1<=p36]] | [[p3<=1 & 1<=p3] | [[p82<=1 & 1<=p82] & [[p6<=1 & 1<=p6] & [[p55<=1 & 1<=p55] | [p31<=1 & 1<=p31]]]]]]]]]
normalized: EG [E [true U [[[[[[[p31<=1 & 1<=p31] | [p55<=1 & 1<=p55]] & [p6<=1 & 1<=p6]] & [p82<=1 & 1<=p82]] | [p3<=1 & 1<=p3]] | ~ [EG [~ [[p36<=1 & 1<=p36]]]]] & E [true U [p33<=1 & 1<=p33]]]]]

abstracting: (1<=p33)
states: 15,379,733 (7)
abstracting: (p33<=1)
states: 151,962,013 (8)
abstracting: (1<=p36)
states: 17,977,919 (7)
abstracting: (p36<=1)
states: 151,962,013 (8)
.............................................................................................................
EG iterations: 109
abstracting: (1<=p3)
states: 46,526,467 (7)
abstracting: (p3<=1)
states: 151,962,013 (8)
abstracting: (1<=p82)
states: 17,997,712 (7)
abstracting: (p82<=1)
states: 151,962,013 (8)
abstracting: (1<=p6)
states: 5,173 (3)
abstracting: (p6<=1)
states: 151,962,013 (8)
abstracting: (1<=p55)
states: 630
abstracting: (p55<=1)
states: 151,962,013 (8)
abstracting: (1<=p31)
states: 9,607,022 (6)
abstracting: (p31<=1)
states: 151,962,013 (8)
..................
EG iterations: 18
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-CTLFireability-07 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.542sec

checking: [EF [[[p45<=1 & 1<=p45] | AX [EF [[p14<=1 & 1<=p14]]]]] & AG [A [~ [[[~ [[p78<=1 & 1<=p78]] & [[p47<=1 & 1<=p47] | [p63<=1 & 1<=p63]]] & [[p30<=1 & 1<=p30] & [p42<=1 & 1<=p42]]]] U [p35<=1 & 1<=p35]]]]
normalized: [~ [E [true U ~ [[~ [EG [~ [[p35<=1 & 1<=p35]]]] & ~ [E [~ [[p35<=1 & 1<=p35]] U [[[[p42<=1 & 1<=p42] & [p30<=1 & 1<=p30]] & [[[p63<=1 & 1<=p63] | [p47<=1 & 1<=p47]] & ~ [[p78<=1 & 1<=p78]]]] & ~ [[p35<=1 & 1<=p35]]]]]]]]] & E [true U [~ [EX [~ [E [true U [p14<=1 & 1<=p14]]]]] | [p45<=1 & 1<=p45]]]]

abstracting: (1<=p45)
states: 14,425,472 (7)
abstracting: (p45<=1)
states: 151,962,013 (8)
abstracting: (1<=p14)
states: 15,934,820 (7)
abstracting: (p14<=1)
states: 151,962,013 (8)
.abstracting: (1<=p35)
states: 17,977,919 (7)
abstracting: (p35<=1)
states: 151,962,013 (8)
abstracting: (1<=p78)
states: 11,810,140 (7)
abstracting: (p78<=1)
states: 151,962,013 (8)
abstracting: (1<=p47)
states: 18,003,646 (7)
abstracting: (p47<=1)
states: 151,962,013 (8)
abstracting: (1<=p63)
states: 14,034,587 (7)
abstracting: (p63<=1)
states: 151,962,013 (8)
abstracting: (1<=p30)
states: 263,823 (5)
abstracting: (p30<=1)
states: 151,962,013 (8)
abstracting: (1<=p42)
states: 356,937 (5)
abstracting: (p42<=1)
states: 151,962,013 (8)
abstracting: (1<=p35)
states: 17,977,919 (7)
abstracting: (p35<=1)
states: 151,962,013 (8)
abstracting: (1<=p35)
states: 17,977,919 (7)
abstracting: (p35<=1)
states: 151,962,013 (8)
.
EG iterations: 1
-> the formula is FALSE

FORMULA ShieldRVt-PT-002B-CTLFireability-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.774sec

checking: E [[[EF [[EF [[p101<=1 & 1<=p101]] & [~ [[p79<=1 & 1<=p79]] & ~ [[p20<=1 & 1<=p20]]]]] | [p65<=1 & 1<=p65]] | [[p71<=1 & 1<=p71] | [[p74<=1 & 1<=p74] & EX [AX [[p47<=1 & 1<=p47]]]]]] U [[p2<=1 & 1<=p2] & [p34<=1 & 1<=p34]]]
normalized: E [[[[EX [~ [EX [~ [[p47<=1 & 1<=p47]]]]] & [p74<=1 & 1<=p74]] | [p71<=1 & 1<=p71]] | [[p65<=1 & 1<=p65] | E [true U [[~ [[p20<=1 & 1<=p20]] & ~ [[p79<=1 & 1<=p79]]] & E [true U [p101<=1 & 1<=p101]]]]]] U [[p34<=1 & 1<=p34] & [p2<=1 & 1<=p2]]]

abstracting: (1<=p2)
states: 55,175,011 (7)
abstracting: (p2<=1)
states: 151,962,013 (8)
abstracting: (1<=p34)
states: 17,977,919 (7)
abstracting: (p34<=1)
states: 151,962,013 (8)
abstracting: (1<=p101)
states: 14,490 (4)
abstracting: (p101<=1)
states: 151,962,013 (8)
abstracting: (1<=p79)
states: 10,710 (4)
abstracting: (p79<=1)
states: 151,962,013 (8)
abstracting: (1<=p20)
states: 5,495,900 (6)
abstracting: (p20<=1)
states: 151,962,013 (8)
abstracting: (1<=p65)
states: 12,298,376 (7)
abstracting: (p65<=1)
states: 151,962,013 (8)
abstracting: (1<=p71)
states: 13,785,472 (7)
abstracting: (p71<=1)
states: 151,962,013 (8)
abstracting: (1<=p74)
states: 16,825,772 (7)
abstracting: (p74<=1)
states: 151,962,013 (8)
abstracting: (1<=p47)
states: 18,003,646 (7)
abstracting: (p47<=1)
states: 151,962,013 (8)
..-> the formula is FALSE

FORMULA ShieldRVt-PT-002B-CTLFireability-02 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.490sec

checking: EF [[[E [[[p81<=1 & 1<=p81] & ~ [[p20<=1 & 1<=p20]]] U EG [[p91<=1 & 1<=p91]]] & [p18<=1 & 1<=p18]] & [[p24<=1 & 1<=p24] & [[p39<=1 & 1<=p39] & [AG [[p47<=0 & 0<=p47]] | ~ [A [[p87<=1 & 1<=p87] U [p75<=1 & 1<=p75]]]]]]]]
normalized: E [true U [[[[~ [[~ [EG [~ [[p75<=1 & 1<=p75]]]] & ~ [E [~ [[p75<=1 & 1<=p75]] U [~ [[p87<=1 & 1<=p87]] & ~ [[p75<=1 & 1<=p75]]]]]]] | ~ [E [true U ~ [[p47<=0 & 0<=p47]]]]] & [p39<=1 & 1<=p39]] & [p24<=1 & 1<=p24]] & [[p18<=1 & 1<=p18] & E [[~ [[p20<=1 & 1<=p20]] & [p81<=1 & 1<=p81]] U EG [[p91<=1 & 1<=p91]]]]]]

abstracting: (1<=p91)
states: 14,490 (4)
abstracting: (p91<=1)
states: 151,962,013 (8)
.............................
EG iterations: 29
abstracting: (1<=p81)
states: 17,976,518 (7)
abstracting: (p81<=1)
states: 151,962,013 (8)
abstracting: (1<=p20)
states: 5,495,900 (6)
abstracting: (p20<=1)
states: 151,962,013 (8)
abstracting: (1<=p18)
states: 16,436,575 (7)
abstracting: (p18<=1)
states: 151,962,013 (8)
abstracting: (1<=p24)
states: 17,657,698 (7)
abstracting: (p24<=1)
states: 151,962,013 (8)
abstracting: (1<=p39)
states: 18,785,911 (7)
abstracting: (p39<=1)
states: 151,962,013 (8)
abstracting: (0<=p47)
states: 151,962,013 (8)
abstracting: (p47<=0)
states: 133,958,367 (8)
abstracting: (1<=p75)
states: 16,825,772 (7)
abstracting: (p75<=1)
states: 151,962,013 (8)
abstracting: (1<=p87)
states: 17,734,642 (7)
abstracting: (p87<=1)
states: 151,962,013 (8)
abstracting: (1<=p75)
states: 16,825,772 (7)
abstracting: (p75<=1)
states: 151,962,013 (8)
abstracting: (1<=p75)
states: 16,825,772 (7)
abstracting: (p75<=1)
states: 151,962,013 (8)
.............................................................................
EG iterations: 77
-> the formula is FALSE

FORMULA ShieldRVt-PT-002B-CTLFireability-04 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 3.166sec

checking: EG [AX [[AG [[p25<=1 & 1<=p25]] | [~ [A [[[p13<=1 & 1<=p13] & [[p66<=1 & 1<=p66] & [p100<=1 & 1<=p100]]] U [p84<=1 & 1<=p84]]] & [[p11<=0 & 0<=p11] & [[p4<=0 & 0<=p4] | [[p18<=0 & 0<=p18] | [p51<=0 & 0<=p51]]]]]]]]
normalized: EG [~ [EX [~ [[[[[[[p18<=0 & 0<=p18] | [p51<=0 & 0<=p51]] | [p4<=0 & 0<=p4]] & [p11<=0 & 0<=p11]] & ~ [[~ [EG [~ [[p84<=1 & 1<=p84]]]] & ~ [E [~ [[p84<=1 & 1<=p84]] U [~ [[[[p100<=1 & 1<=p100] & [p66<=1 & 1<=p66]] & [p13<=1 & 1<=p13]]] & ~ [[p84<=1 & 1<=p84]]]]]]]] | ~ [E [true U ~ [[p25<=1 & 1<=p25]]]]]]]]]

abstracting: (1<=p25)
states: 17,657,698 (7)
abstracting: (p25<=1)
states: 151,962,013 (8)
abstracting: (1<=p84)
states: 17,976,518 (7)
abstracting: (p84<=1)
states: 151,962,013 (8)
abstracting: (1<=p13)
states: 15,934,820 (7)
abstracting: (p13<=1)
states: 151,962,013 (8)
abstracting: (1<=p66)
states: 14,558,558 (7)
abstracting: (p66<=1)
states: 151,962,013 (8)
abstracting: (1<=p100)
states: 18,629,718 (7)
abstracting: (p100<=1)
states: 151,962,013 (8)
abstracting: (1<=p84)
states: 17,976,518 (7)
abstracting: (p84<=1)
states: 151,962,013 (8)
abstracting: (1<=p84)
states: 17,976,518 (7)
abstracting: (p84<=1)
states: 151,962,013 (8)
.
EG iterations: 1
abstracting: (0<=p11)
states: 151,962,013 (8)
abstracting: (p11<=0)
states: 136,027,193 (8)
abstracting: (0<=p4)
states: 151,962,013 (8)
abstracting: (p4<=0)
states: 101,706,652 (8)
abstracting: (0<=p51)
states: 151,962,013 (8)
abstracting: (p51<=0)
states: 133,136,142 (8)
abstracting: (0<=p18)
states: 151,962,013 (8)
abstracting: (p18<=0)
states: 135,525,438 (8)
...........................................................................................
EG iterations: 90
-> the formula is FALSE

FORMULA ShieldRVt-PT-002B-CTLFireability-15 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m11.036sec

checking: EG [[[EF [EX [[0<=p59 & p59<=0]]] | ~ [A [~ [[p52<=1 & 1<=p52]] U [[p71<=1 & 1<=p71] | [p29<=1 & 1<=p29]]]]] | [EX [[p74<=0 & 0<=p74]] | [EG [[p99<=0 & 0<=p99]] & [A [[p85<=1 & 1<=p85] U [p47<=1 & 1<=p47]] | [[p29<=1 & 1<=p29] | [p89<=1 & 1<=p89]]]]]]]
normalized: EG [[[E [true U EX [[0<=p59 & p59<=0]]] | ~ [[~ [EG [~ [[[p29<=1 & 1<=p29] | [p71<=1 & 1<=p71]]]]] & ~ [E [~ [[[p29<=1 & 1<=p29] | [p71<=1 & 1<=p71]]] U [[p52<=1 & 1<=p52] & ~ [[[p29<=1 & 1<=p29] | [p71<=1 & 1<=p71]]]]]]]]] | [[[[[p89<=1 & 1<=p89] | [p29<=1 & 1<=p29]] | [~ [EG [~ [[p47<=1 & 1<=p47]]]] & ~ [E [~ [[p47<=1 & 1<=p47]] U [~ [[p85<=1 & 1<=p85]] & ~ [[p47<=1 & 1<=p47]]]]]]] & EG [[p99<=0 & 0<=p99]]] | EX [[p74<=0 & 0<=p74]]]]]

abstracting: (0<=p74)
states: 151,962,013 (8)
abstracting: (p74<=0)
states: 135,136,241 (8)
.abstracting: (0<=p99)
states: 151,962,013 (8)
abstracting: (p99<=0)
states: 134,282,293 (8)
..................................
EG iterations: 34
abstracting: (1<=p47)
states: 18,003,646 (7)
abstracting: (p47<=1)
states: 151,962,013 (8)
abstracting: (1<=p85)
states: 17,976,518 (7)
abstracting: (p85<=1)
states: 151,962,013 (8)
abstracting: (1<=p47)
states: 18,003,646 (7)
abstracting: (p47<=1)
states: 151,962,013 (8)
abstracting: (1<=p47)
states: 18,003,646 (7)
abstracting: (p47<=1)
states: 151,962,013 (8)
.
EG iterations: 1
abstracting: (1<=p29)
states: 13,550,762 (7)
abstracting: (p29<=1)
states: 151,962,013 (8)
abstracting: (1<=p89)
states: 10,710 (4)
abstracting: (p89<=1)
states: 151,962,013 (8)
abstracting: (1<=p71)
states: 13,785,472 (7)
abstracting: (p71<=1)
states: 151,962,013 (8)
abstracting: (1<=p29)
states: 13,550,762 (7)
abstracting: (p29<=1)
states: 151,962,013 (8)
abstracting: (1<=p52)
states: 356,937 (5)
abstracting: (p52<=1)
states: 151,962,013 (8)
abstracting: (1<=p71)
states: 13,785,472 (7)
abstracting: (p71<=1)
states: 151,962,013 (8)
abstracting: (1<=p29)
states: 13,550,762 (7)
abstracting: (p29<=1)
states: 151,962,013 (8)
abstracting: (1<=p71)
states: 13,785,472 (7)
abstracting: (p71<=1)
states: 151,962,013 (8)
abstracting: (1<=p29)
states: 13,550,762 (7)
abstracting: (p29<=1)
states: 151,962,013 (8)
......................................................................
EG iterations: 70
abstracting: (p59<=0)
states: 137,927,426 (8)
abstracting: (0<=p59)
states: 151,962,013 (8)
.
EG iterations: 0
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-CTLFireability-00 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 4.449sec

checking: ~ [A [EX [[[[AX [[p49<=1 & 1<=p49]] | [[p87<=1 & 1<=p87] & [p60<=1 & 1<=p60]]] & A [AX [[[p66<=1 & 1<=p66] & [[p72<=1 & 1<=p72] & [p88<=1 & 1<=p88]]]] U [p30<=1 & 1<=p30]]] & [[p41<=1 & 1<=p41] & [[p74<=1 & 1<=p74] & [[p21<=1 & 1<=p21] | [p58<=1 & 1<=p58]]]]]] U EX [[p36<=1 & 1<=p36]]]]
normalized: ~ [[~ [EG [~ [EX [[p36<=1 & 1<=p36]]]]] & ~ [E [~ [EX [[p36<=1 & 1<=p36]]] U [~ [EX [[[[[[p58<=1 & 1<=p58] | [p21<=1 & 1<=p21]] & [p74<=1 & 1<=p74]] & [p41<=1 & 1<=p41]] & [[~ [EG [~ [[p30<=1 & 1<=p30]]]] & ~ [E [~ [[p30<=1 & 1<=p30]] U [EX [~ [[[[p88<=1 & 1<=p88] & [p72<=1 & 1<=p72]] & [p66<=1 & 1<=p66]]]] & ~ [[p30<=1 & 1<=p30]]]]]] & [[[p60<=1 & 1<=p60] & [p87<=1 & 1<=p87]] | ~ [EX [~ [[p49<=1 & 1<=p49]]]]]]]]] & ~ [EX [[p36<=1 & 1<=p36]]]]]]]]

abstracting: (1<=p36)
states: 17,977,919 (7)
abstracting: (p36<=1)
states: 151,962,013 (8)
.abstracting: (1<=p49)
states: 18,003,646 (7)
abstracting: (p49<=1)
states: 151,962,013 (8)
.abstracting: (1<=p87)
states: 17,734,642 (7)
abstracting: (p87<=1)
states: 151,962,013 (8)
abstracting: (1<=p60)
states: 14,034,587 (7)
abstracting: (p60<=1)
states: 151,962,013 (8)
abstracting: (1<=p30)
states: 263,823 (5)
abstracting: (p30<=1)
states: 151,962,013 (8)
abstracting: (1<=p66)
states: 14,558,558 (7)
abstracting: (p66<=1)
states: 151,962,013 (8)
abstracting: (1<=p72)
states: 16,825,772 (7)
abstracting: (p72<=1)
states: 151,962,013 (8)
abstracting: (1<=p88)
states: 18,202,646 (7)
abstracting: (p88<=1)
states: 151,962,013 (8)
.abstracting: (1<=p30)
states: 263,823 (5)
abstracting: (p30<=1)
states: 151,962,013 (8)
abstracting: (1<=p30)
states: 263,823 (5)
abstracting: (p30<=1)
states: 151,962,013 (8)
..........................
EG iterations: 26
abstracting: (1<=p41)
states: 263,823 (5)
abstracting: (p41<=1)
states: 151,962,013 (8)
abstracting: (1<=p74)
states: 16,825,772 (7)
abstracting: (p74<=1)
states: 151,962,013 (8)
abstracting: (1<=p21)
states: 13,550,762 (7)
abstracting: (p21<=1)
states: 151,962,013 (8)
abstracting: (1<=p58)
states: 9,771,634 (6)
abstracting: (p58<=1)
states: 151,962,013 (8)
.abstracting: (1<=p36)
states: 17,977,919 (7)
abstracting: (p36<=1)
states: 151,962,013 (8)
.abstracting: (1<=p36)
states: 17,977,919 (7)
abstracting: (p36<=1)
states: 151,962,013 (8)
.............................................................................................................
EG iterations: 108
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-CTLFireability-09 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 9.697sec

checking: [[AG [AF [[p94<=1 & 1<=p94]]] | AX [[p92<=0 & 0<=p92]]] & [EF [[p74<=1 & 1<=p74]] | [A [[[~ [[p65<=1 & 1<=p65]] | [EX [[p63<=1 & 1<=p63]] | EX [[p37<=1 & 1<=p37]]]] & [p23<=1 & 1<=p23]] U [p9<=1 & 1<=p9]] & AF [[AX [[p33<=1 & 1<=p33]] & [[[[p58<=1 & 1<=p58] | [p77<=1 & 1<=p77]] & [[p31<=1 & 1<=p31] | [p78<=1 & 1<=p78]]] | EX [[p25<=1 & 1<=p25]]]]]]]]
normalized: [[[[~ [E [~ [[p9<=1 & 1<=p9]] U [~ [[[p23<=1 & 1<=p23] & [[EX [[p37<=1 & 1<=p37]] | EX [[p63<=1 & 1<=p63]]] | ~ [[p65<=1 & 1<=p65]]]]] & ~ [[p9<=1 & 1<=p9]]]]] & ~ [EG [~ [[p9<=1 & 1<=p9]]]]] & ~ [EG [~ [[[EX [[p25<=1 & 1<=p25]] | [[[p78<=1 & 1<=p78] | [p31<=1 & 1<=p31]] & [[p77<=1 & 1<=p77] | [p58<=1 & 1<=p58]]]] & ~ [EX [~ [[p33<=1 & 1<=p33]]]]]]]]] | E [true U [p74<=1 & 1<=p74]]] & [~ [EX [~ [[p92<=0 & 0<=p92]]]] | ~ [E [true U EG [~ [[p94<=1 & 1<=p94]]]]]]]

abstracting: (1<=p94)
states: 13,499,616 (7)
abstracting: (p94<=1)
states: 151,962,013 (8)
..............................................................................
EG iterations: 78
abstracting: (0<=p92)
states: 151,962,013 (8)
abstracting: (p92<=0)
states: 141,307,395 (8)
.abstracting: (1<=p74)
states: 16,825,772 (7)
abstracting: (p74<=1)
states: 151,962,013 (8)
abstracting: (1<=p33)
states: 15,379,733 (7)
abstracting: (p33<=1)
states: 151,962,013 (8)
.abstracting: (1<=p58)
states: 9,771,634 (6)
abstracting: (p58<=1)
states: 151,962,013 (8)
abstracting: (1<=p77)
states: 11,810,140 (7)
abstracting: (p77<=1)
states: 151,962,013 (8)
abstracting: (1<=p31)
states: 9,607,022 (6)
abstracting: (p31<=1)
states: 151,962,013 (8)
abstracting: (1<=p78)
states: 11,810,140 (7)
abstracting: (p78<=1)
states: 151,962,013 (8)
abstracting: (1<=p25)
states: 17,657,698 (7)
abstracting: (p25<=1)
states: 151,962,013 (8)
.
EG iterations: 0
abstracting: (1<=p9)
states: 5,495,900 (6)
abstracting: (p9<=1)
states: 151,962,013 (8)
............................
EG iterations: 28
abstracting: (1<=p9)
states: 5,495,900 (6)
abstracting: (p9<=1)
states: 151,962,013 (8)
abstracting: (1<=p65)
states: 12,298,376 (7)
abstracting: (p65<=1)
states: 151,962,013 (8)
abstracting: (1<=p63)
states: 14,034,587 (7)
abstracting: (p63<=1)
states: 151,962,013 (8)
.abstracting: (1<=p37)
states: 17,977,919 (7)
abstracting: (p37<=1)
states: 151,962,013 (8)
.abstracting: (1<=p23)
states: 16,441,565 (7)
abstracting: (p23<=1)
states: 151,962,013 (8)
abstracting: (1<=p9)
states: 5,495,900 (6)
abstracting: (p9<=1)
states: 151,962,013 (8)
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-CTLFireability-03 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.654sec

checking: EF [[[EX [[[p85<=1 & 1<=p85] & AG [[p23<=1 & 1<=p23]]]] & [p26<=1 & 1<=p26]] | [[[EG [[[p43<=1 & 1<=p43] | [p19<=1 & 1<=p19]]] | [EX [[p38<=1 & 1<=p38]] | [p59<=1 & 1<=p59]]] & [EG [[p42<=1 & 1<=p42]] | E [[p93<=1 & 1<=p93] U [p74<=1 & 1<=p74]]]] & [[[p45<=0 & 0<=p45] | EF [[[p81<=1 & 1<=p81] | [p6<=1 & 1<=p6]]]] & [[p101<=1 & 1<=p101] | [EX [[p101<=1 & 1<=p101]] & [[p7<=1 & 1<=p7] & [p85<=1 & 1<=p85]]]]]]]]
normalized: E [true U [[[[[[[p85<=1 & 1<=p85] & [p7<=1 & 1<=p7]] & EX [[p101<=1 & 1<=p101]]] | [p101<=1 & 1<=p101]] & [E [true U [[p6<=1 & 1<=p6] | [p81<=1 & 1<=p81]]] | [p45<=0 & 0<=p45]]] & [[E [[p93<=1 & 1<=p93] U [p74<=1 & 1<=p74]] | EG [[p42<=1 & 1<=p42]]] & [[[p59<=1 & 1<=p59] | EX [[p38<=1 & 1<=p38]]] | EG [[[p19<=1 & 1<=p19] | [p43<=1 & 1<=p43]]]]]] | [[p26<=1 & 1<=p26] & EX [[~ [E [true U ~ [[p23<=1 & 1<=p23]]]] & [p85<=1 & 1<=p85]]]]]]

abstracting: (1<=p85)
states: 17,976,518 (7)
abstracting: (p85<=1)
states: 151,962,013 (8)
abstracting: (1<=p23)
states: 16,441,565 (7)
abstracting: (p23<=1)
states: 151,962,013 (8)
.abstracting: (1<=p26)
states: 17,657,698 (7)
abstracting: (p26<=1)
states: 151,962,013 (8)
abstracting: (1<=p43)
states: 12,269,124 (7)
abstracting: (p43<=1)
states: 151,962,013 (8)
abstracting: (1<=p19)
states: 5,495,900 (6)
abstracting: (p19<=1)
states: 151,962,013 (8)
...............................................................................
EG iterations: 79
abstracting: (1<=p38)
states: 17,477,244 (7)
abstracting: (p38<=1)
states: 151,962,013 (8)
.abstracting: (1<=p59)
states: 14,034,587 (7)
abstracting: (p59<=1)
states: 151,962,013 (8)
abstracting: (1<=p42)
states: 356,937 (5)
abstracting: (p42<=1)
states: 151,962,013 (8)
................................
EG iterations: 32
abstracting: (1<=p74)
states: 16,825,772 (7)
abstracting: (p74<=1)
states: 151,962,013 (8)
abstracting: (1<=p93)
states: 18,293,788 (7)
abstracting: (p93<=1)
states: 151,962,013 (8)
abstracting: (0<=p45)
states: 151,962,013 (8)
abstracting: (p45<=0)
states: 137,536,541 (8)
abstracting: (1<=p81)
states: 17,976,518 (7)
abstracting: (p81<=1)
states: 151,962,013 (8)
abstracting: (1<=p6)
states: 5,173 (3)
abstracting: (p6<=1)
states: 151,962,013 (8)
abstracting: (1<=p101)
states: 14,490 (4)
abstracting: (p101<=1)
states: 151,962,013 (8)
abstracting: (1<=p101)
states: 14,490 (4)
abstracting: (p101<=1)
states: 151,962,013 (8)
.abstracting: (1<=p7)
states: 15,519 (4)
abstracting: (p7<=1)
states: 151,962,013 (8)
abstracting: (1<=p85)
states: 17,976,518 (7)
abstracting: (p85<=1)
states: 151,962,013 (8)
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-CTLFireability-01 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 4.272sec

checking: E [[[E [[EG [[p74<=1 & 1<=p74]] | [[[p39<=1 & 1<=p39] & [[p51<=1 & 1<=p51] & [p83<=1 & 1<=p83]]] | [p17<=1 & 1<=p17]]] U EG [[p65<=1 & 1<=p65]]] | [p69<=1 & 1<=p69]] | [[p47<=1 & 1<=p47] | [~ [[p38<=1 & 1<=p38]] & ~ [[[p64<=1 & 1<=p64] | [p55<=1 & 1<=p55]]]]]] U ~ [A [[~ [[AF [[p86<=1 & 1<=p86]] | [[p88<=1 & 1<=p88] & [p100<=1 & 1<=p100]]]] | ~ [[[p96<=1 & 1<=p96] | [p63<=1 & 1<=p63]]]] U AG [[AG [[p70<=1 & 1<=p70]] | [[p19<=1 & 1<=p19] | [p73<=1 & 1<=p73]]]]]]]
normalized: E [[[[~ [[[p55<=1 & 1<=p55] | [p64<=1 & 1<=p64]]] & ~ [[p38<=1 & 1<=p38]]] | [p47<=1 & 1<=p47]] | [[p69<=1 & 1<=p69] | E [[[[p17<=1 & 1<=p17] | [[[p83<=1 & 1<=p83] & [p51<=1 & 1<=p51]] & [p39<=1 & 1<=p39]]] | EG [[p74<=1 & 1<=p74]]] U EG [[p65<=1 & 1<=p65]]]]] U ~ [[~ [EG [E [true U ~ [[[[p73<=1 & 1<=p73] | [p19<=1 & 1<=p19]] | ~ [E [true U ~ [[p70<=1 & 1<=p70]]]]]]]]] & ~ [E [E [true U ~ [[[[p73<=1 & 1<=p73] | [p19<=1 & 1<=p19]] | ~ [E [true U ~ [[p70<=1 & 1<=p70]]]]]]] U [~ [[~ [[[p63<=1 & 1<=p63] | [p96<=1 & 1<=p96]]] | ~ [[[[p100<=1 & 1<=p100] & [p88<=1 & 1<=p88]] | ~ [EG [~ [[p86<=1 & 1<=p86]]]]]]]] & E [true U ~ [[[[p73<=1 & 1<=p73] | [p19<=1 & 1<=p19]] | ~ [E [true U ~ [[p70<=1 & 1<=p70]]]]]]]]]]]]]

abstracting: (1<=p70)
states: 16,825,772 (7)
abstracting: (p70<=1)
states: 151,962,013 (8)
abstracting: (1<=p19)
states: 5,495,900 (6)
abstracting: (p19<=1)
states: 151,962,013 (8)
abstracting: (1<=p73)
states: 16,825,772 (7)
abstracting: (p73<=1)
states: 151,962,013 (8)
abstracting: (1<=p86)
states: 17,976,518 (7)
abstracting: (p86<=1)
states: 151,962,013 (8)
..........................................................
EG iterations: 58
abstracting: (1<=p88)
states: 18,202,646 (7)
abstracting: (p88<=1)
states: 151,962,013 (8)
abstracting: (1<=p100)
states: 18,629,718 (7)
abstracting: (p100<=1)
states: 151,962,013 (8)
abstracting: (1<=p96)
states: 18,293,788 (7)
abstracting: (p96<=1)
states: 151,962,013 (8)
abstracting: (1<=p63)
states: 14,034,587 (7)
abstracting: (p63<=1)
states: 151,962,013 (8)
abstracting: (1<=p70)
states: 16,825,772 (7)
abstracting: (p70<=1)
states: 151,962,013 (8)
abstracting: (1<=p19)
states: 5,495,900 (6)
abstracting: (p19<=1)
states: 151,962,013 (8)
abstracting: (1<=p73)
states: 16,825,772 (7)
abstracting: (p73<=1)
states: 151,962,013 (8)
abstracting: (1<=p70)
states: 16,825,772 (7)
abstracting: (p70<=1)
states: 151,962,013 (8)
abstracting: (1<=p19)
states: 5,495,900 (6)
abstracting: (p19<=1)
states: 151,962,013 (8)
abstracting: (1<=p73)
states: 16,825,772 (7)
abstracting: (p73<=1)
states: 151,962,013 (8)

EG iterations: 0
abstracting: (1<=p65)
states: 12,298,376 (7)
abstracting: (p65<=1)
states: 151,962,013 (8)
...........................................
EG iterations: 43
abstracting: (1<=p74)
states: 16,825,772 (7)
abstracting: (p74<=1)
states: 151,962,013 (8)
................................................
EG iterations: 48
abstracting: (1<=p39)
states: 18,785,911 (7)
abstracting: (p39<=1)
states: 151,962,013 (8)
abstracting: (1<=p51)
states: 18,825,871 (7)
abstracting: (p51<=1)
states: 151,962,013 (8)
abstracting: (1<=p83)
states: 17,976,518 (7)
abstracting: (p83<=1)
states: 151,962,013 (8)
abstracting: (1<=p17)
states: 15,314,000 (7)
abstracting: (p17<=1)
states: 151,962,013 (8)
abstracting: (1<=p69)
states: 11,810,140 (7)
abstracting: (p69<=1)
states: 151,962,013 (8)
abstracting: (1<=p47)
states: 18,003,646 (7)
abstracting: (p47<=1)
states: 151,962,013 (8)
abstracting: (1<=p38)
states: 17,477,244 (7)
abstracting: (p38<=1)
states: 151,962,013 (8)
abstracting: (1<=p64)
states: 14,034,587 (7)
abstracting: (p64<=1)
states: 151,962,013 (8)
abstracting: (1<=p55)
states: 630
abstracting: (p55<=1)
states: 151,962,013 (8)
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-CTLFireability-06 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 4.531sec

checking: EG [[[[p77<=0 & 0<=p77] | A [[[A [[p32<=1 & 1<=p32] U [p87<=1 & 1<=p87]] | ~ [[p1<=1 & 1<=p1]]] & [[[p42<=1 & 1<=p42] | [p31<=1 & 1<=p31]] & [p98<=1 & 1<=p98]]] U E [AX [[p86<=1 & 1<=p86]] U ~ [[p70<=1 & 1<=p70]]]]] | [[A [[[p3<=1 & 1<=p3] | [p50<=1 & 1<=p50]] U [p41<=1 & 1<=p41]] & EX [[p20<=1 & 1<=p20]]] | [[p5<=1 & 1<=p5] & [EG [[AF [[p5<=1 & 1<=p5]] & [[p2<=1 & 1<=p2] & [p34<=1 & 1<=p34]]]] & [[[p56<=0 & 0<=p56] & [[p76<=0 & 0<=p76] | [[p95<=0 & 0<=p95] | [p20<=0 & 0<=p20]]]] | [[p64<=0 & 0<=p64] & EX [[p97<=0 & 0<=p97]]]]]]]]]
normalized: EG [[[[[[[EX [[p97<=0 & 0<=p97]] & [p64<=0 & 0<=p64]] | [[[[p20<=0 & 0<=p20] | [p95<=0 & 0<=p95]] | [p76<=0 & 0<=p76]] & [p56<=0 & 0<=p56]]] & EG [[[[p34<=1 & 1<=p34] & [p2<=1 & 1<=p2]] & ~ [EG [~ [[p5<=1 & 1<=p5]]]]]]] & [p5<=1 & 1<=p5]] | [EX [[p20<=1 & 1<=p20]] & [~ [EG [~ [[p41<=1 & 1<=p41]]]] & ~ [E [~ [[p41<=1 & 1<=p41]] U [~ [[[p50<=1 & 1<=p50] | [p3<=1 & 1<=p3]]] & ~ [[p41<=1 & 1<=p41]]]]]]]] | [[~ [EG [~ [E [~ [EX [~ [[p86<=1 & 1<=p86]]]] U ~ [[p70<=1 & 1<=p70]]]]]] & ~ [E [~ [E [~ [EX [~ [[p86<=1 & 1<=p86]]]] U ~ [[p70<=1 & 1<=p70]]]] U [~ [[[[p98<=1 & 1<=p98] & [[p31<=1 & 1<=p31] | [p42<=1 & 1<=p42]]] & [~ [[p1<=1 & 1<=p1]] | [~ [EG [~ [[p87<=1 & 1<=p87]]]] & ~ [E [~ [[p87<=1 & 1<=p87]] U [~ [[p32<=1 & 1<=p32]] & ~ [[p87<=1 & 1<=p87]]]]]]]]] & ~ [E [~ [EX [~ [[p86<=1 & 1<=p86]]]] U ~ [[p70<=1 & 1<=p70]]]]]]]] | [p77<=0 & 0<=p77]]]]

abstracting: (0<=p77)
states: 151,962,013 (8)
abstracting: (p77<=0)
states: 140,151,873 (8)
abstracting: (1<=p70)
states: 16,825,772 (7)
abstracting: (p70<=1)
states: 151,962,013 (8)
abstracting: (1<=p86)
states: 17,976,518 (7)
abstracting: (p86<=1)
states: 151,962,013 (8)
.abstracting: (1<=p87)
states: 17,734,642 (7)
abstracting: (p87<=1)
states: 151,962,013 (8)
abstracting: (1<=p32)
states: 17,977,919 (7)
abstracting: (p32<=1)
states: 151,962,013 (8)
abstracting: (1<=p87)
states: 17,734,642 (7)
abstracting: (p87<=1)
states: 151,962,013 (8)
abstracting: (1<=p87)
states: 17,734,642 (7)
abstracting: (p87<=1)
states: 151,962,013 (8)
..................................
EG iterations: 34
abstracting: (1<=p1)
states: 5,173 (3)
abstracting: (p1<=1)
states: 151,962,013 (8)
abstracting: (1<=p42)
states: 356,937 (5)
abstracting: (p42<=1)
states: 151,962,013 (8)
abstracting: (1<=p31)
states: 9,607,022 (6)
abstracting: (p31<=1)
states: 151,962,013 (8)
abstracting: (1<=p98)
states: 18,293,788 (7)
abstracting: (p98<=1)
states: 151,962,013 (8)
abstracting: (1<=p70)
states: 16,825,772 (7)
abstracting: (p70<=1)
states: 151,962,013 (8)
abstracting: (1<=p86)
states: 17,976,518 (7)
abstracting: (p86<=1)
states: 151,962,013 (8)
.abstracting: (1<=p70)
states: 16,825,772 (7)
abstracting: (p70<=1)
states: 151,962,013 (8)
abstracting: (1<=p86)
states: 17,976,518 (7)
abstracting: (p86<=1)
states: 151,962,013 (8)
.................................................
EG iterations: 48
abstracting: (1<=p41)
states: 263,823 (5)
abstracting: (p41<=1)
states: 151,962,013 (8)
abstracting: (1<=p3)
states: 46,526,467 (7)
abstracting: (p3<=1)
states: 151,962,013 (8)
abstracting: (1<=p50)
states: 15,693,922 (7)
abstracting: (p50<=1)
states: 151,962,013 (8)
abstracting: (1<=p41)
states: 263,823 (5)
abstracting: (p41<=1)
states: 151,962,013 (8)
abstracting: (1<=p41)
states: 263,823 (5)
abstracting: (p41<=1)
states: 151,962,013 (8)
..................................
EG iterations: 34
abstracting: (1<=p20)
states: 5,495,900 (6)
abstracting: (p20<=1)
states: 151,962,013 (8)
.abstracting: (1<=p5)
states: 5,173 (3)
abstracting: (p5<=1)
states: 151,962,013 (8)
abstracting: (1<=p5)
states: 5,173 (3)
abstracting: (p5<=1)
states: 151,962,013 (8)
.....................
EG iterations: 21
abstracting: (1<=p2)
states: 55,175,011 (7)
abstracting: (p2<=1)
states: 151,962,013 (8)
abstracting: (1<=p34)
states: 17,977,919 (7)
abstracting: (p34<=1)
states: 151,962,013 (8)
.
EG iterations: 1
abstracting: (0<=p56)
states: 151,962,013 (8)
abstracting: (p56<=0)
states: 150,942,582 (8)
abstracting: (0<=p76)
states: 151,962,013 (8)
abstracting: (p76<=0)
states: 134,365,234 (8)
abstracting: (0<=p95)
states: 151,962,013 (8)
abstracting: (p95<=0)
states: 133,668,225 (8)
abstracting: (0<=p20)
states: 151,962,013 (8)
abstracting: (p20<=0)
states: 146,466,113 (8)
abstracting: (0<=p64)
states: 151,962,013 (8)
abstracting: (p64<=0)
states: 137,927,426 (8)
abstracting: (0<=p97)
states: 151,962,013 (8)
abstracting: (p97<=0)
states: 133,668,225 (8)
.
EG iterations: 0
-> the formula is TRUE

FORMULA ShieldRVt-PT-002B-CTLFireability-13 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.957sec

totally nodes used: 38305288 (3.8e+07)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 36993546 82603229 119596775
used/not used/entry size/cache size: 55713871 11394993 16 1024MB
basic ops cache: hits/miss/sum: 6651546 13419098 20070644
used/not used/entry size/cache size: 13084691 3692525 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 52431 167009 219440
used/not used/entry size/cache size: 165316 8223292 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 38815418
1 20345420
2 6233232
3 1415200
4 256206
5 37991
6 4814
7 529
8 49
9 4
>= 10 1

Total processing time: 1m 3.367sec


BK_STOP 1679346307807

--------------------
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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec


iterations count:6568 (64), effective:1009 (9)

initing FirstDep: 0m 0.000sec


iterations count:1633 (16), effective:190 (1)

iterations count:102 (1), effective:0 (0)

iterations count:2009 (19), effective:245 (2)

iterations count:132 (1), effective:5 (0)

iterations count:160 (1), effective:1 (0)

iterations count:104 (1), effective:1 (0)

iterations count:109 (1), effective:3 (0)

iterations count:1876 (18), effective:219 (2)

iterations count:1592 (15), effective:185 (1)

iterations count:1655 (16), effective:193 (1)

iterations count:1078 (10), effective:124 (1)

iterations count:591 (5), effective:50 (0)

iterations count:104 (1), effective:1 (0)

iterations count:119 (1), effective:4 (0)

iterations count:106 (1), effective:2 (0)

iterations count:1191 (11), effective:144 (1)

iterations count:1619 (15), effective:194 (1)

iterations count:104 (1), effective:1 (0)

iterations count:103 (1), effective:1 (0)

iterations count:396 (3), effective:36 (0)

iterations count:104 (1), effective:1 (0)

iterations count:131 (1), effective:5 (0)

iterations count:102 (1), effective:0 (0)

iterations count:185 (1), effective:6 (0)

iterations count:102 (1), effective:0 (0)

iterations count:571 (5), effective:53 (0)

iterations count:2296 (22), effective:273 (2)

iterations count:124 (1), effective:4 (0)

iterations count:117 (1), effective:1 (0)

iterations count:104 (1), effective:1 (0)

iterations count:2031 (19), effective:241 (2)

iterations count:156 (1), effective:11 (0)

iterations count:107 (1), effective:1 (0)

iterations count:133 (1), effective:2 (0)

iterations count:107 (1), effective:1 (0)

iterations count:133 (1), effective:2 (0)

iterations count:3792 (37), effective:506 (4)

iterations count:107 (1), effective:1 (0)

iterations count:133 (1), effective:2 (0)

iterations count:1642 (16), effective:210 (2)

iterations count:102 (1), effective:0 (0)

iterations count:102 (1), effective:0 (0)

iterations count:106 (1), effective:1 (0)

iterations count:102 (1), effective:0 (0)

iterations count:106 (1), effective:2 (0)

iterations count:102 (1), effective:0 (0)

iterations count:107 (1), effective:2 (0)

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="ShieldRVt-PT-002B"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is ShieldRVt-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 r426-tajo-167905978600202"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-002B.tgz
mv ShieldRVt-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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;