fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r519-tall-167987245000218
Last Updated
May 14, 2023

About the Execution of LoLa+red for EisenbergMcGuire-PT-03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
323.191 9615.00 19332.00 378.10 TFTTTFTTTTFFTTFT 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.r519-tall-167987245000218.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is EisenbergMcGuire-PT-03, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r519-tall-167987245000218
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.7K Mar 23 15:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 23 15:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 23 15:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 23 15:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 12K Mar 23 15:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Mar 23 15:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 23 15:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 23 15:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 121K Mar 31 16:48 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 EisenbergMcGuire-PT-03-CTLFireability-00
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-01
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-02
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-03
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-04
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-05
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-06
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-07
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-08
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-09
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-10
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-11
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-12
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-13
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-14
FORMULA_NAME EisenbergMcGuire-PT-03-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1680818575935

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=lolaxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-03
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2023-04-06 22:02:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-04-06 22:02:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 22:02:57] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-04-06 22:02:57] [INFO ] Transformed 117 places.
[2023-04-06 22:02:57] [INFO ] Transformed 216 transitions.
[2023-04-06 22:02:57] [INFO ] Found NUPN structural information;
[2023-04-06 22:02:57] [INFO ] Parsed PT model containing 117 places and 216 transitions and 900 arcs in 120 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Support contains 67 out of 117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 117/117 places, 216/216 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 116 transition count 213
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 116 transition count 213
Applied a total of 2 rules in 19 ms. Remains 116 /117 variables (removed 1) and now considering 213/216 (removed 3) transitions.
[2023-04-06 22:02:57] [INFO ] Flow matrix only has 150 transitions (discarded 63 similar events)
// Phase 1: matrix 150 rows 116 cols
[2023-04-06 22:02:57] [INFO ] Computed 10 invariants in 6 ms
[2023-04-06 22:02:58] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-04-06 22:02:58] [INFO ] Flow matrix only has 150 transitions (discarded 63 similar events)
[2023-04-06 22:02:58] [INFO ] Invariant cache hit.
[2023-04-06 22:02:58] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-04-06 22:02:58] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
[2023-04-06 22:02:58] [INFO ] Flow matrix only has 150 transitions (discarded 63 similar events)
[2023-04-06 22:02:58] [INFO ] Invariant cache hit.
[2023-04-06 22:02:58] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 116/117 places, 213/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 545 ms. Remains : 116/117 places, 213/216 transitions.
Support contains 67 out of 116 places after structural reductions.
[2023-04-06 22:02:58] [INFO ] Flatten gal took : 37 ms
[2023-04-06 22:02:58] [INFO ] Flatten gal took : 15 ms
[2023-04-06 22:02:58] [INFO ] Input system was already deterministic with 213 transitions.
Support contains 66 out of 116 places (down from 67) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=25 ) properties (out of 75) seen :28
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 47) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 46) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 45) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 42) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 41) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 39) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 38) seen :0
Running SMT prover for 38 properties.
[2023-04-06 22:02:59] [INFO ] Flow matrix only has 150 transitions (discarded 63 similar events)
[2023-04-06 22:02:59] [INFO ] Invariant cache hit.
[2023-04-06 22:02:59] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-04-06 22:02:59] [INFO ] [Real]Absence check using 7 positive and 3 generalized place invariants in 3 ms returned sat
[2023-04-06 22:02:59] [INFO ] After 365ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:34
[2023-04-06 22:02:59] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-04-06 22:02:59] [INFO ] [Nat]Absence check using 7 positive and 3 generalized place invariants in 2 ms returned sat
[2023-04-06 22:03:00] [INFO ] After 234ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :32
[2023-04-06 22:03:00] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-04-06 22:03:00] [INFO ] After 245ms SMT Verify possible using 54 Read/Feed constraints in natural domain returned unsat :6 sat :32
[2023-04-06 22:03:00] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 3 ms to minimize.
[2023-04-06 22:03:00] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 1 ms to minimize.
[2023-04-06 22:03:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 159 ms
[2023-04-06 22:03:00] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 0 ms to minimize.
[2023-04-06 22:03:00] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 1 ms to minimize.
[2023-04-06 22:03:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 88 ms
[2023-04-06 22:03:00] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 0 ms to minimize.
[2023-04-06 22:03:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-04-06 22:03:00] [INFO ] Deduced a trap composed of 15 places in 38 ms of which 1 ms to minimize.
[2023-04-06 22:03:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-04-06 22:03:00] [INFO ] Deduced a trap composed of 31 places in 44 ms of which 0 ms to minimize.
[2023-04-06 22:03:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-04-06 22:03:00] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 1 ms to minimize.
[2023-04-06 22:03:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-04-06 22:03:01] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2023-04-06 22:03:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-04-06 22:03:01] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 0 ms to minimize.
[2023-04-06 22:03:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-04-06 22:03:01] [INFO ] After 1180ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :32
Attempting to minimize the solution found.
Minimization took 264 ms.
[2023-04-06 22:03:01] [INFO ] After 1904ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :32
Fused 38 Parikh solutions to 32 different solutions.
Parikh walk visited 0 properties in 297 ms.
Support contains 36 out of 116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 116/116 places, 213/213 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 0 with 1 rules applied. Total rules applied 1 place count 116 transition count 212
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 115 transition count 212
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 2 place count 115 transition count 190
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 46 place count 93 transition count 190
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 92 transition count 187
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 92 transition count 187
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 58 place count 87 transition count 182
Applied a total of 58 rules in 27 ms. Remains 87 /116 variables (removed 29) and now considering 182/213 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 87/116 places, 182/213 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 30) seen :0
Probably explored full state space saw : 10407 states, properties seen :27
Probabilistic random walk after 41628 steps, saw 10407 distinct states, run finished after 299 ms. (steps per millisecond=139 ) properties seen :27
Explored full state space saw : 10407 states, properties seen :0
Exhaustive walk after 41628 steps, saw 10407 distinct states, run finished after 139 ms. (steps per millisecond=299 ) properties seen :0
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 9 atomic propositions for a total of 16 simplifications.
[2023-04-06 22:03:02] [INFO ] Flatten gal took : 13 ms
[2023-04-06 22:03:02] [INFO ] Flatten gal took : 11 ms
[2023-04-06 22:03:02] [INFO ] Input system was already deterministic with 213 transitions.
Support contains 55 out of 116 places (down from 57) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 116 transition count 210
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 113 transition count 210
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 6 place count 113 transition count 180
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 66 place count 83 transition count 180
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 71 place count 78 transition count 165
Iterating global reduction 2 with 5 rules applied. Total rules applied 76 place count 78 transition count 165
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 88 place count 72 transition count 159
Applied a total of 88 rules in 17 ms. Remains 72 /116 variables (removed 44) and now considering 159/213 (removed 54) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 17 ms. Remains : 72/116 places, 159/213 transitions.
[2023-04-06 22:03:02] [INFO ] Flatten gal took : 7 ms
[2023-04-06 22:03:02] [INFO ] Flatten gal took : 8 ms
[2023-04-06 22:03:02] [INFO ] Input system was already deterministic with 159 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 116 transition count 210
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 113 transition count 210
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 6 place count 113 transition count 181
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 64 place count 84 transition count 181
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 68 place count 80 transition count 169
Iterating global reduction 2 with 4 rules applied. Total rules applied 72 place count 80 transition count 169
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
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 84 place count 74 transition count 163
Applied a total of 84 rules in 15 ms. Remains 74 /116 variables (removed 42) and now considering 163/213 (removed 50) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 15 ms. Remains : 74/116 places, 163/213 transitions.
[2023-04-06 22:03:02] [INFO ] Flatten gal took : 7 ms
[2023-04-06 22:03:02] [INFO ] Flatten gal took : 7 ms
[2023-04-06 22:03:02] [INFO ] Input system was already deterministic with 163 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 111 transition count 198
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 111 transition count 198
Applied a total of 10 rules in 5 ms. Remains 111 /116 variables (removed 5) and now considering 198/213 (removed 15) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 111/116 places, 198/213 transitions.
[2023-04-06 22:03:02] [INFO ] Flatten gal took : 8 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 9 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 198 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 116 transition count 210
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 113 transition count 210
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 6 place count 113 transition count 180
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 66 place count 83 transition count 180
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 71 place count 78 transition count 165
Iterating global reduction 2 with 5 rules applied. Total rules applied 76 place count 78 transition count 165
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 88 place count 72 transition count 159
Applied a total of 88 rules in 14 ms. Remains 72 /116 variables (removed 44) and now considering 159/213 (removed 54) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 14 ms. Remains : 72/116 places, 159/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 5 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 6 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 159 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 116 transition count 210
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 113 transition count 210
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 6 place count 113 transition count 181
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 64 place count 84 transition count 181
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 79 transition count 166
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 79 transition count 166
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
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 86 place count 73 transition count 160
Applied a total of 86 rules in 14 ms. Remains 73 /116 variables (removed 43) and now considering 160/213 (removed 53) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 14 ms. Remains : 73/116 places, 160/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 5 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 6 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 160 transitions.
Finished random walk after 303 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=151 )
FORMULA EisenbergMcGuire-PT-03-CTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Parikh walk visited 0 properties in 0 ms.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 112 transition count 201
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 112 transition count 201
Applied a total of 8 rules in 4 ms. Remains 112 /116 variables (removed 4) and now considering 201/213 (removed 12) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 112/116 places, 201/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 7 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 8 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 201 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 113 transition count 204
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 113 transition count 204
Applied a total of 6 rules in 3 ms. Remains 113 /116 variables (removed 3) and now considering 204/213 (removed 9) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 113/116 places, 204/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 7 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 7 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 204 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 116 transition count 210
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 113 transition count 210
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 6 place count 113 transition count 181
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 64 place count 84 transition count 181
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 79 transition count 166
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 79 transition count 166
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 86 place count 73 transition count 160
Applied a total of 86 rules in 13 ms. Remains 73 /116 variables (removed 43) and now considering 160/213 (removed 53) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 13 ms. Remains : 73/116 places, 160/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 5 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 6 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 160 transitions.
Finished random walk after 90 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=90 )
FORMULA EisenbergMcGuire-PT-03-CTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Parikh walk visited 0 properties in 0 ms.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 112 transition count 201
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 112 transition count 201
Applied a total of 8 rules in 2 ms. Remains 112 /116 variables (removed 4) and now considering 201/213 (removed 12) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 112/116 places, 201/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 6 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 9 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 201 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 114 transition count 207
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 114 transition count 207
Applied a total of 4 rules in 3 ms. Remains 114 /116 variables (removed 2) and now considering 207/213 (removed 6) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 114/116 places, 207/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 7 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 6 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 207 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 111 transition count 198
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 111 transition count 198
Applied a total of 10 rules in 2 ms. Remains 111 /116 variables (removed 5) and now considering 198/213 (removed 15) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 111/116 places, 198/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 6 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 7 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 198 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 116 transition count 211
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 114 transition count 211
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 4 place count 114 transition count 185
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 56 place count 88 transition count 185
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 61 place count 83 transition count 170
Iterating global reduction 2 with 5 rules applied. Total rules applied 66 place count 83 transition count 170
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
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 78 place count 77 transition count 164
Applied a total of 78 rules in 11 ms. Remains 77 /116 variables (removed 39) and now considering 164/213 (removed 49) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 12 ms. Remains : 77/116 places, 164/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 5 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 6 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 164 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 113 transition count 204
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 113 transition count 204
Applied a total of 6 rules in 2 ms. Remains 113 /116 variables (removed 3) and now considering 204/213 (removed 9) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 113/116 places, 204/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 5 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 6 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 204 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 111 transition count 198
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 111 transition count 198
Applied a total of 10 rules in 3 ms. Remains 111 /116 variables (removed 5) and now considering 198/213 (removed 15) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 111/116 places, 198/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 5 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 6 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 198 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 112 transition count 201
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 112 transition count 201
Applied a total of 8 rules in 3 ms. Remains 112 /116 variables (removed 4) and now considering 201/213 (removed 12) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 112/116 places, 201/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 5 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 6 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 201 transitions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 213/213 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 111 transition count 198
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 111 transition count 198
Applied a total of 10 rules in 2 ms. Remains 111 /116 variables (removed 5) and now considering 198/213 (removed 15) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 111/116 places, 198/213 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 5 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 5 ms
[2023-04-06 22:03:03] [INFO ] Input system was already deterministic with 198 transitions.
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 6 ms
[2023-04-06 22:03:03] [INFO ] Flatten gal took : 6 ms
[2023-04-06 22:03:03] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLFireability.sr.xml took 4 ms.
[2023-04-06 22:03:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 116 places, 213 transitions and 888 arcs took 1 ms.
Total runtime 5911 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT EisenbergMcGuire-PT-03
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
CTLFireability

FORMULA EisenbergMcGuire-PT-03-CTLFireability-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EisenbergMcGuire-PT-03-CTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1680818585550

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/CTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:463
lola: rewrite Frontend/Parser/formula_rewrite.k:394
lola: rewrite Frontend/Parser/formula_rewrite.k:400
lola: rewrite Frontend/Parser/formula_rewrite.k:553
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:451
lola: rewrite Frontend/Parser/formula_rewrite.k:469
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:299
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: RELEASE
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:299
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: LAUNCH task # 11 (type EXCL) for 6 EisenbergMcGuire-PT-03-CTLFireability-02
lola: time limit : 225 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:714
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:815
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:810
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: FINISHED task # 11 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-02
lola: result : true
lola: markings : 10671
lola: fired transitions : 20129
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 24 (type EXCL) for 23 EisenbergMcGuire-PT-03-CTLFireability-06
lola: time limit : 240 sec
lola: memory limit: 32 pages
lola: FINISHED task # 24 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-06
lola: result : true
lola: markings : 51
lola: fired transitions : 51
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 21 (type EXCL) for 16 EisenbergMcGuire-PT-03-CTLFireability-05
lola: time limit : 257 sec
lola: memory limit: 32 pages
lola: FINISHED task # 21 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-05
lola: result : false
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 9 (type EXCL) for 6 EisenbergMcGuire-PT-03-CTLFireability-02
lola: time limit : 276 sec
lola: memory limit: 32 pages
lola: FINISHED task # 9 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-02
lola: result : true
lola: markings : 129
lola: fired transitions : 144
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 14 (type EXCL) for 13 EisenbergMcGuire-PT-03-CTLFireability-03
lola: time limit : 300 sec
lola: memory limit: 32 pages
lola: FINISHED task # 14 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-03
lola: result : true
lola: markings : 42
lola: fired transitions : 110
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 EisenbergMcGuire-PT-03-CTLFireability-01
lola: time limit : 327 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:703
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:815
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:810
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:715
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:815
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: FINISHED task # 4 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-01
lola: result : false
lola: markings : 7826
lola: fired transitions : 31340
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 48 (type EXCL) for 47 EisenbergMcGuire-PT-03-CTLFireability-15
lola: time limit : 360 sec
lola: memory limit: 32 pages
lola: FINISHED task # 48 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-15
lola: result : true
lola: markings : 30
lola: fired transitions : 30
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 45 (type EXCL) for 44 EisenbergMcGuire-PT-03-CTLFireability-14
lola: time limit : 400 sec
lola: memory limit: 32 pages
lola: FINISHED task # 45 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-14
lola: result : false
lola: markings : 93
lola: fired transitions : 194
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 42 (type EXCL) for 41 EisenbergMcGuire-PT-03-CTLFireability-13
lola: time limit : 450 sec
lola: memory limit: 32 pages
lola: FINISHED task # 42 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-13
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 39 (type EXCL) for 38 EisenbergMcGuire-PT-03-CTLFireability-12
lola: time limit : 514 sec
lola: memory limit: 32 pages
lola: FINISHED task # 39 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-12
lola: result : true
lola: markings : 30213
lola: fired transitions : 90693
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 33 (type EXCL) for 32 EisenbergMcGuire-PT-03-CTLFireability-10
lola: time limit : 599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 33 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-10
lola: result : false
lola: markings : 30213
lola: fired transitions : 121895
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 30 (type EXCL) for 29 EisenbergMcGuire-PT-03-CTLFireability-09
lola: time limit : 719 sec
lola: memory limit: 32 pages
lola: FINISHED task # 30 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-09
lola: result : true
lola: markings : 30213
lola: fired transitions : 212666
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 27 (type EXCL) for 26 EisenbergMcGuire-PT-03-CTLFireability-08
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: FINISHED task # 27 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-08
lola: result : true
lola: markings : 322
lola: fired transitions : 361
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 19 (type EXCL) for 16 EisenbergMcGuire-PT-03-CTLFireability-05
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: FINISHED task # 19 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-05
lola: result : false
lola: markings : 551
lola: fired transitions : 823
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 EisenbergMcGuire-PT-03-CTLFireability-00
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-00
lola: result : true
lola: markings : 4529
lola: fired transitions : 10261
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 36 (type EXCL) for 35 EisenbergMcGuire-PT-03-CTLFireability-11
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 36 (type EXCL) for EisenbergMcGuire-PT-03-CTLFireability-11
lola: result : false
lola: markings : 9786
lola: fired transitions : 39756
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
EisenbergMcGuire-PT-03-CTLFireability-00: AGEF true tscc_search
EisenbergMcGuire-PT-03-CTLFireability-01: CTL false CTL model checker
EisenbergMcGuire-PT-03-CTLFireability-02: CONJ true CONJ
EisenbergMcGuire-PT-03-CTLFireability-03: EGEF true CTL model checker
EisenbergMcGuire-PT-03-CTLFireability-05: DISJ false DISJ
EisenbergMcGuire-PT-03-CTLFireability-06: CTL true CTL model checker
EisenbergMcGuire-PT-03-CTLFireability-08: CTL true CTL model checker
EisenbergMcGuire-PT-03-CTLFireability-09: CTL true CTL model checker
EisenbergMcGuire-PT-03-CTLFireability-10: CTL false CTL model checker
EisenbergMcGuire-PT-03-CTLFireability-11: CTL false CTL model checker
EisenbergMcGuire-PT-03-CTLFireability-12: CTL true CTL model checker
EisenbergMcGuire-PT-03-CTLFireability-13: CTL true CTL model checker
EisenbergMcGuire-PT-03-CTLFireability-14: CTL false CTL model checker
EisenbergMcGuire-PT-03-CTLFireability-15: EXEG true state space /EXEG


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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="EisenbergMcGuire-PT-03"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is EisenbergMcGuire-PT-03, 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 r519-tall-167987245000218"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-03.tgz
mv EisenbergMcGuire-PT-03 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 ;