About the Execution of Marcie+red for PGCD-COL-D04N050
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6985.067 | 3600000.00 | 3633658.00 | 13740.70 | FTTFTTTTFFTFTTFT | 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.r522-tall-167987247300422.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 marciexred
Input is PGCD-COL-D04N050, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r522-tall-167987247300422
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 6.3K Mar 23 15:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 23 15:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 23 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 23 15:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 9.6K Mar 23 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Mar 23 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 23 15:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 23 15:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 11K 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 PGCD-COL-D04N050-ReachabilityCardinality-00
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-01
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-02
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-03
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-04
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-05
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-06
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-07
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-08
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-09
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-10
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-11
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-12
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-13
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-14
FORMULA_NAME PGCD-COL-D04N050-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1680814634721
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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-COL-D04N050
Applying reductions before tool marcie
Invoking reducer
Running Version 202304061127
[2023-04-06 20:57:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-04-06 20:57:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 20:57:16] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-04-06 20:57:16] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-06 20:57:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 384 ms
[2023-04-06 20:57:16] [INFO ] Imported 3 HL places and 3 HL transitions for a total of 15 PT places and 15.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-04-06 20:57:16] [INFO ] Built PT skeleton of HLPN with 3 places and 3 transitions 14 arcs in 4 ms.
[2023-04-06 20:57:16] [INFO ] Skeletonized 12 HLPN properties in 1 ms.
Remains 12 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 8 formulas.
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
[2023-04-06 20:57:16] [INFO ] Flatten gal took : 12 ms
[2023-04-06 20:57:16] [INFO ] Flatten gal took : 1 ms
Arc [2:1*[(MOD (ADD $x 1) 5)]] contains successor/predecessor on variables of sort CD
[2023-04-06 20:57:16] [INFO ] Unfolded HLPN to a Petri net with 15 places and 15 transitions 70 arcs in 5 ms.
[2023-04-06 20:57:16] [INFO ] Unfolded 4 HLPN properties in 0 ms.
Incomplete random walk after 10008 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :3
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 15 rows 15 cols
[2023-04-06 20:57:16] [INFO ] Computed 6 invariants in 3 ms
[2023-04-06 20:57:17] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-04-06 20:57:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-06 20:57:17] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 5 ms returned sat
[2023-04-06 20:57:17] [INFO ] After 52ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 944 ms.
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=ReachabilityCardinality.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Unfolding complete |P|=15|T|=15|A|=70
Time for unfolding: 0m 0.216sec
Net: PGCD_COL_D04N050
(NrP: 15 NrTr: 15 NrArc: 70)
parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec
net check time: 0m 0.000sec
init dd package: 0m 2.738sec
RS generation: 0m51.662sec
-> reachability set: #nodes 71066 (7.1e+04) #states 933,481,841,500,756 (14)
starting MCC model checker
--------------------------
checking: EF [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=79]
normalized: E [true U sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=79]
abstracting: (sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=79)
MC time: 3m42.014sec
checking: AG [~ [97<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]
normalized: ~ [E [true U 97<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]
abstracting: (97<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0))
MC time: 3m28.005sec
checking: AG [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]
normalized: ~ [E [true U ~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]]
abstracting: (sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0))
MC time: 3m15.002sec
checking: EF [~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]
normalized: E [true U ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]
abstracting: (sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0))
MC time: 3m 3.000sec
checking: EF [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]
normalized: E [true U sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]
abstracting: (sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0))
MC time: 2m52.000sec
checking: EF [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]
normalized: E [true U sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]
abstracting: (sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0))
states: 933,481,841,500,756 (14)
-> the formula is TRUE
FORMULA PGCD-COL-D04N050-ReachabilityCardinality-13 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.978sec
checking: EF [[[~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=67] | ~ [76<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]] | ~ [6<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]
normalized: E [true U [~ [6<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] | [~ [76<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] | ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=67]]]]
abstracting: (sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=67)
MC time: 2m52.000sec
checking: EF [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]
normalized: E [true U [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]
abstracting: (sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0))
MC time: 2m40.000sec
checking: AG [~ [[~ [[[80<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] & ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]] | [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | ~ [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]] & sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=76]]]]
normalized: ~ [E [true U [~ [[[80<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] & ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]] | [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=76 & [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | ~ [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]]]]]
abstracting: (sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0))
MC time: 2m29.000sec
checking: AG [~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | [~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [[[85<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=7] | [22<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]] & ~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & 7<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]]] & 80<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]]]
normalized: ~ [E [true U [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | [80<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & ~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & 7<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]] & [[22<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | [85<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=7]]]]]]]]]
abstracting: (sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=7)
MC time: 2m19.000sec
checking: AG [[[~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=47 | [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=50 & 48<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]] | [~ [[[[[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=66 & 81<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] & [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=41]] | [~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] | [12<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]] | ~ [65<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]] & ~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] | ~ [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=92]]]]]]] & ~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]
normalized: ~ [E [true U ~ [[~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] & [[~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | [~ [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=92]] | [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]] & ~ [[~ [65<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] | [[[12<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] | ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]] | [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=41] & [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=66 & 81<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]]]]] | ~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=47 | [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=50 & 48<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]]]]]]
abstracting: (48<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0))
MC time: 2m10.000sec
checking: AG [[74<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | [[~ [[[[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=74]] & [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] & ~ [98<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]] & ~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=8]]] & [[[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=55] & [~ [96<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | [[62<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=34] & ~ [63<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]] | ~ [[~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | 13<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]] | 42<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]] & ~ [[[27<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=34] | [93<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & ~ [[~ [9<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=34]]]]]]]]]]
normalized: ~ [E [true U ~ [[74<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | [~ [[[93<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & ~ [[~ [9<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=34]]]] | [27<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=34]]] & [[~ [[42<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | ~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | 13<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]]] | [[[~ [63<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] & [62<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=34]] | ~ [96<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]] & [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=55]]] & ~ [[~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=8] & [[~ [98<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] & [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] & [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=74]]]]]]]]]]]]
abstracting: (sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=74)
MC time: 2m 2.000sec
checking: AG [[[[[[~ [[[~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=17] & 1<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] & [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=2 & ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]] | [[~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] & [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=52 & sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=58] & ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]] & [~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=49 | 58<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=28]]] & 9<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | ~ [[~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=2 | 63<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] & ~ [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=40 | 72<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]]] | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] & [~ [[~ [[[~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=78] | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=44] & [~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]] & ~ [49<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]] & ~ [85<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]] & [~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] & [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & [~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=71] | 25<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]]]]
normalized: ~ [E [true U ~ [[[[[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & [25<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=71]]] & ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] & ~ [[~ [85<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] & ~ [[[~ [49<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] & ~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]] & [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=44 | ~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=78]]]]]]] & [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | [~ [[~ [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=40 | 72<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]] & ~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=2 | 63<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]] | [9<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & [[[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=28 | ~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=49 | 58<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]] & [[~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] & [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=52 & sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=58]] & ~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]] | ~ [[[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=2 & ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] & [1<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=17]]]]]]]]]]]]
abstracting: (sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=17)
MC time: 1m53.000sec
checking: AG [~ [[[[[~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] | [[[[14<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | 14<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | ~ [[76<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | 43<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]] | [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=22 | [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] & 68<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]] | [~ [[[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=66] | [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | 82<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]] | ~ [[[85<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=1]] | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]] & [[[[~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=90] | [55<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]] & ~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=62 | sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]] & ~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]] | ~ [[~ [12<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] & ~ [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & 50<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]]]]] | [~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] | [[36<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & 13<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] & sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]]]]
normalized: ~ [E [true U [[[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & [36<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & 13<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]] | ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] | [[~ [[~ [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & 50<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]] & ~ [12<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]] | [~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]] & [~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=62 | sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] & [[55<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] | ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=90]]]]] & [[~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [85<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=1]]]] | ~ [[[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | 82<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] | [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=66]]]] | [[[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=22 | [68<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]] | [~ [[76<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | 43<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] | [14<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | [14<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]]] | ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]]]]]
abstracting: (sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0))
states: 933,481,841,500,756 (14)
abstracting: (sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0))
states: 933,481,841,500,756 (14)
abstracting: (14<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0))
MC time: 1m46.000sec
checking: EF [[[73<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [[[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=23 | ~ [[~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=18] | [71<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]]] & [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=46 & [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=93 | [39<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=48]] & ~ [[95<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | 82<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]] | ~ [[[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=12] | ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=49]]]]] | ~ [[[[~ [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | 54<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]] | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=6] & [~ [68<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=17]] | ~ [[~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=23]] | ~ [2<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]]]]] | [~ [[~ [[[~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] & sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] | ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]] & [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | ~ [[[[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=79 & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] & [~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] & sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=58]] & ~ [[26<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]]]]]]
normalized: E [true U [[[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | ~ [[~ [[26<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] & [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=58 & ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]] & [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=79 & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]]]] & ~ [[~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | ~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]]]]] | [73<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [~ [[~ [[~ [2<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] | ~ [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=23]]]] | [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=17 | ~ [68<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]] & [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=6 | ~ [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | 54<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]]]] | [[~ [[~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=49] | [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=12]]] | [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=46 & [~ [[95<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | 82<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] & [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=93 | [39<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=48]]]]] & [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=23 | ~ [[[71<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | ~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=18]]]]]]]]]
abstracting: (sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=18)
MC time: 1m39.000sec
checking: EF [[[~ [[[~ [[58<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | [36<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | 85<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]] | ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=49]] & [[[[27<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & 63<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] & 74<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | [[4<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & 80<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] & sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=94]] | [[~ [53<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] | sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=73] | ~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=76]]]]] & [[30<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [[[~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=94] & [[99<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | 100<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] & ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]] & [~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=57 & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] & ~ [97<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]] & ~ [[~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=88]]]] & [[~ [[[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=85] | [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=27 & sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=37] & ~ [61<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]] | [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & 18<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]] & [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [[[[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=76 & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=35] & [[35<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & 85<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)] | [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=76 & 84<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]] & [~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=63]] | sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]]]]] & ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=18]]]
normalized: E [true U [~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=18] & [[[[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | ~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=63]]] & [[[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=76 & 84<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | [35<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & 85<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] & [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=35 & [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=76 & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]]]]] & [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & 18<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] | ~ [[[~ [61<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] & [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=27 & sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=37]] | [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=85]]]]] & [30<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0) | [~ [[sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=88 & ~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]] & [[~ [97<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)] & ~ [[sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=57 & sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]] & [[~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)] & [99<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | 100<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)]] & ~ [sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)<=94]]]]]] & ~ [[[[~ [sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=76] | [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=73 | ~ [53<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]]] | [[sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)<=94 & [4<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) & 80<=sum(p1_c4, p1_c3, p1_c2, p1_c1, p1_c0)]] | [74<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & [27<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) & 63<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]] & [~ [sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0)<=49] | ~ [[58<=sum(p0_c4, p0_c3, p0_c2, p0_c1, p0_c0) | [36<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0) | 85<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0)]]]]]]]]]
abstracting: (85<=sum(p2_c4, p2_c3, p2_c2, p2_c1, p2_c0))
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9165696 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16102324 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
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 ReachabilityCardinality -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:25516 (1701), effective:8701 (580)
initing FirstDep: 0m 0.000sec
idd.h:1025: Timeout: after 221 sec
idd.h:1025: Timeout: after 207 sec
idd.h:1025: Timeout: after 194 sec
idd.h:1025: Timeout: after 182 sec
idd.h:1025: Timeout: after 171 sec
iterations count:15 (1), effective:0 (0)
idd.h:1025: Timeout: after 171 sec
idd.h:1025: Timeout: after 159 sec
idd.h:1025: Timeout: after 148 sec
idd.h:1025: Timeout: after 138 sec
idd.h:1025: Timeout: after 129 sec
idd.h:1025: Timeout: after 121 sec
idd.h:1025: Timeout: after 112 sec
idd.h:1025: Timeout: after 105 sec
idd.h:1025: Timeout: after 98 sec
idd.h:1025: Timeout: after 91 sec
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="PGCD-COL-D04N050"
export BK_EXAMINATION="ReachabilityCardinality"
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 PGCD-COL-D04N050, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r522-tall-167987247300422"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PGCD-COL-D04N050.tgz
mv PGCD-COL-D04N050 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;