fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r131-smll-171624288500200
Last Updated
July 7, 2024

About the Execution of 2023-gold for DLCshifumi-PT-3b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2272.411 196501.00 415860.00 1299.30 TTTTFTFFTTTTFTTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r131-smll-171624288500200.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is DLCshifumi-PT-3b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r131-smll-171624288500200
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 05:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K Apr 13 05:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 13 05:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 13 05:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 2.3M May 18 16:42 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 DLCshifumi-PT-3b-ReachabilityFireability-2024-00
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-01
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-02
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-03
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-04
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-05
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-06
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-07
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-08
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-09
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-10
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-11
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-12
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-13
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-14
FORMULA_NAME DLCshifumi-PT-3b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716406979456

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=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-3b
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-22 19:43:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 19:43:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 19:43:02] [INFO ] Load time of PNML (sax parser for PT used): 547 ms
[2024-05-22 19:43:02] [INFO ] Transformed 7058 places.
[2024-05-22 19:43:02] [INFO ] Transformed 9611 transitions.
[2024-05-22 19:43:02] [INFO ] Found NUPN structural information;
[2024-05-22 19:43:02] [INFO ] Parsed PT model containing 7058 places and 9611 transitions and 24573 arcs in 863 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 844 ms. (steps per millisecond=11 ) properties (out of 16) seen :8
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 9611 rows 7058 cols
[2024-05-22 19:43:04] [INFO ] Computed 282 invariants in 90 ms
[2024-05-22 19:43:08] [INFO ] After 3475ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-22 19:43:11] [INFO ] [Nat]Absence check using 282 positive place invariants in 445 ms returned sat
[2024-05-22 19:43:26] [INFO ] After 13797ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2024-05-22 19:43:30] [INFO ] Deduced a trap composed of 148 places in 3060 ms of which 12 ms to minimize.
[2024-05-22 19:43:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 4138 ms
[2024-05-22 19:43:33] [INFO ] After 20797ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 4 ms.
[2024-05-22 19:43:33] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Fused 8 Parikh solutions to 7 different solutions.
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 5 properties in 795 ms.
Support contains 59 out of 7058 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7058/7058 places, 9611/9611 transitions.
Graph (trivial) has 6674 edges and 7058 vertex of which 711 / 7058 are part of one of the 48 SCC in 29 ms
Free SCC test removed 663 places
Drop transitions removed 750 transitions
Reduce isomorphic transitions removed 750 transitions.
Drop transitions removed 3490 transitions
Trivial Post-agglo rules discarded 3490 transitions
Performed 3490 trivial Post agglomeration. Transition count delta: 3490
Iterating post reduction 0 with 3490 rules applied. Total rules applied 3491 place count 6395 transition count 5371
Reduce places removed 3490 places and 0 transitions.
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Drop transitions removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 1 with 3731 rules applied. Total rules applied 7222 place count 2905 transition count 5130
Reduce places removed 119 places and 0 transitions.
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 2 with 192 rules applied. Total rules applied 7414 place count 2786 transition count 5057
Reduce places removed 36 places and 0 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 3 with 59 rules applied. Total rules applied 7473 place count 2750 transition count 5034
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 24 rules applied. Total rules applied 7497 place count 2727 transition count 5033
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 69 Pre rules applied. Total rules applied 7497 place count 2727 transition count 4964
Deduced a syphon composed of 69 places in 131 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 5 with 138 rules applied. Total rules applied 7635 place count 2658 transition count 4964
Discarding 727 places :
Symmetric choice reduction at 5 with 727 rule applications. Total rules 8362 place count 1931 transition count 4237
Iterating global reduction 5 with 727 rules applied. Total rules applied 9089 place count 1931 transition count 4237
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 5 with 5 rules applied. Total rules applied 9094 place count 1931 transition count 4232
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 9097 place count 1929 transition count 4231
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 264 Pre rules applied. Total rules applied 9097 place count 1929 transition count 3967
Deduced a syphon composed of 264 places in 37 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 7 with 528 rules applied. Total rules applied 9625 place count 1665 transition count 3967
Discarding 79 places :
Symmetric choice reduction at 7 with 79 rule applications. Total rules 9704 place count 1586 transition count 3236
Iterating global reduction 7 with 79 rules applied. Total rules applied 9783 place count 1586 transition count 3236
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 7 with 69 rules applied. Total rules applied 9852 place count 1586 transition count 3167
Performed 400 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 400 places in 3 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 8 with 800 rules applied. Total rules applied 10652 place count 1186 transition count 2765
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 10653 place count 1186 transition count 2764
Renaming transitions due to excessive name length > 1024 char.
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 10656 place count 1183 transition count 2641
Iterating global reduction 9 with 3 rules applied. Total rules applied 10659 place count 1183 transition count 2641
Performed 101 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 10861 place count 1082 transition count 2849
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 10865 place count 1082 transition count 2845
Discarding 34 places :
Symmetric choice reduction at 10 with 34 rule applications. Total rules 10899 place count 1048 transition count 2641
Iterating global reduction 10 with 34 rules applied. Total rules applied 10933 place count 1048 transition count 2641
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 10 with 86 rules applied. Total rules applied 11019 place count 1048 transition count 2555
Performed 27 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 11 with 54 rules applied. Total rules applied 11073 place count 1021 transition count 2664
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 17 rules applied. Total rules applied 11090 place count 1021 transition count 2647
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 11094 place count 1017 transition count 2623
Iterating global reduction 12 with 4 rules applied. Total rules applied 11098 place count 1017 transition count 2623
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 12 with 12 rules applied. Total rules applied 11110 place count 1017 transition count 2611
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 13 with 40 rules applied. Total rules applied 11150 place count 1017 transition count 2571
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 11151 place count 1016 transition count 2570
Iterating global reduction 13 with 1 rules applied. Total rules applied 11152 place count 1016 transition count 2570
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 11153 place count 1015 transition count 2528
Iterating global reduction 13 with 1 rules applied. Total rules applied 11154 place count 1015 transition count 2528
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 11155 place count 1015 transition count 2527
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 11159 place count 1013 transition count 2525
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 11160 place count 1012 transition count 2483
Iterating global reduction 14 with 1 rules applied. Total rules applied 11161 place count 1012 transition count 2483
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 11162 place count 1012 transition count 2482
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 11168 place count 1009 transition count 2515
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 11172 place count 1009 transition count 2511
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 16 with 19 rules applied. Total rules applied 11191 place count 1009 transition count 2492
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 11197 place count 1006 transition count 2525
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 11201 place count 1006 transition count 2521
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 17 with 19 rules applied. Total rules applied 11220 place count 1006 transition count 2502
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 11226 place count 1003 transition count 2537
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 11231 place count 1003 transition count 2532
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 18 with 18 rules applied. Total rules applied 11249 place count 1003 transition count 2514
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 11255 place count 1000 transition count 2547
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 11259 place count 1000 transition count 2543
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 19 with 18 rules applied. Total rules applied 11277 place count 1000 transition count 2525
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 11283 place count 997 transition count 2560
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 19 with 4 rules applied. Total rules applied 11287 place count 997 transition count 2556
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 20 with 19 rules applied. Total rules applied 11306 place count 997 transition count 2537
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 11312 place count 994 transition count 2565
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 20 with 5 rules applied. Total rules applied 11317 place count 994 transition count 2560
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 21 with 18 rules applied. Total rules applied 11335 place count 994 transition count 2542
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 21 with 6 rules applied. Total rules applied 11341 place count 991 transition count 2570
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 11346 place count 991 transition count 2565
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 22 with 18 rules applied. Total rules applied 11364 place count 991 transition count 2547
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 22 with 6 rules applied. Total rules applied 11370 place count 988 transition count 2576
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 11374 place count 988 transition count 2572
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 23 with 20 rules applied. Total rules applied 11394 place count 988 transition count 2552
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 23 with 6 rules applied. Total rules applied 11400 place count 985 transition count 2580
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 23 with 5 rules applied. Total rules applied 11405 place count 985 transition count 2575
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 24 with 18 rules applied. Total rules applied 11423 place count 985 transition count 2557
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 24 with 6 rules applied. Total rules applied 11429 place count 982 transition count 2590
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 24 with 4 rules applied. Total rules applied 11433 place count 982 transition count 2586
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 25 with 18 rules applied. Total rules applied 11451 place count 982 transition count 2568
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 25 with 6 rules applied. Total rules applied 11457 place count 979 transition count 2591
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 25 with 3 rules applied. Total rules applied 11460 place count 979 transition count 2588
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 26 with 14 rules applied. Total rules applied 11474 place count 979 transition count 2574
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 26 with 4 rules applied. Total rules applied 11478 place count 977 transition count 2598
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 26 with 2 rules applied. Total rules applied 11480 place count 977 transition count 2596
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 27 with 9 rules applied. Total rules applied 11489 place count 977 transition count 2587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 27 with 2 rules applied. Total rules applied 11491 place count 976 transition count 2598
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 27 with 2 rules applied. Total rules applied 11493 place count 976 transition count 2596
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 28 with 9 rules applied. Total rules applied 11502 place count 976 transition count 2587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 28 with 2 rules applied. Total rules applied 11504 place count 975 transition count 2598
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 28 with 2 rules applied. Total rules applied 11506 place count 975 transition count 2596
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 29 with 9 rules applied. Total rules applied 11515 place count 975 transition count 2587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 29 with 2 rules applied. Total rules applied 11517 place count 974 transition count 2598
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 29 with 2 rules applied. Total rules applied 11519 place count 974 transition count 2596
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 30 with 9 rules applied. Total rules applied 11528 place count 974 transition count 2587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 30 with 2 rules applied. Total rules applied 11530 place count 973 transition count 2598
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 30 with 2 rules applied. Total rules applied 11532 place count 973 transition count 2596
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 31 with 9 rules applied. Total rules applied 11541 place count 973 transition count 2587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 11543 place count 972 transition count 2598
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 31 with 2 rules applied. Total rules applied 11545 place count 972 transition count 2596
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 32 with 9 rules applied. Total rules applied 11554 place count 972 transition count 2587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 32 with 2 rules applied. Total rules applied 11556 place count 971 transition count 2598
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 32 with 2 rules applied. Total rules applied 11558 place count 971 transition count 2596
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 33 with 9 rules applied. Total rules applied 11567 place count 971 transition count 2587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 33 with 2 rules applied. Total rules applied 11569 place count 970 transition count 2598
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 33 with 2 rules applied. Total rules applied 11571 place count 970 transition count 2596
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 34 with 9 rules applied. Total rules applied 11580 place count 970 transition count 2587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 34 with 2 rules applied. Total rules applied 11582 place count 969 transition count 2598
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 34 with 2 rules applied. Total rules applied 11584 place count 969 transition count 2596
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 35 with 9 rules applied. Total rules applied 11593 place count 969 transition count 2587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 35 with 2 rules applied. Total rules applied 11595 place count 968 transition count 2598
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 35 with 2 rules applied. Total rules applied 11597 place count 968 transition count 2596
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 36 with 9 rules applied. Total rules applied 11606 place count 968 transition count 2587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 36 with 2 rules applied. Total rules applied 11608 place count 967 transition count 2598
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 36 with 2 rules applied. Total rules applied 11610 place count 967 transition count 2596
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 37 with 9 rules applied. Total rules applied 11619 place count 967 transition count 2587
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 37 with 2 rules applied. Total rules applied 11621 place count 966 transition count 2599
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 37 with 1 rules applied. Total rules applied 11622 place count 966 transition count 2598
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 38 with 10 rules applied. Total rules applied 11632 place count 966 transition count 2588
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 38 with 2 rules applied. Total rules applied 11634 place count 965 transition count 2599
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 38 with 2 rules applied. Total rules applied 11636 place count 965 transition count 2597
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 39 with 9 rules applied. Total rules applied 11645 place count 965 transition count 2588
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 39 with 2 rules applied. Total rules applied 11647 place count 964 transition count 2600
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 39 with 1 rules applied. Total rules applied 11648 place count 964 transition count 2599
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 40 with 10 rules applied. Total rules applied 11658 place count 964 transition count 2589
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 40 with 2 rules applied. Total rules applied 11660 place count 963 transition count 2600
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 40 with 2 rules applied. Total rules applied 11662 place count 963 transition count 2598
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 41 with 9 rules applied. Total rules applied 11671 place count 963 transition count 2589
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 41 with 2 rules applied. Total rules applied 11673 place count 962 transition count 2601
Free-agglomeration rule applied 472 times with reduction of 244 identical transitions.
Iterating global reduction 41 with 472 rules applied. Total rules applied 12145 place count 962 transition count 1885
Reduce places removed 472 places and 0 transitions.
Drop transitions removed 617 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 630 transitions.
Graph (complete) has 1610 edges and 490 vertex of which 460 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.2 ms
Discarding 30 places :
Also discarding 30 output transitions
Drop transitions removed 30 transitions
Iterating post reduction 41 with 1103 rules applied. Total rules applied 13248 place count 460 transition count 1225
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 42 with 30 rules applied. Total rules applied 13278 place count 460 transition count 1195
Discarding 23 places :
Symmetric choice reduction at 43 with 23 rule applications. Total rules 13301 place count 437 transition count 1137
Iterating global reduction 43 with 23 rules applied. Total rules applied 13324 place count 437 transition count 1137
Drop transitions removed 89 transitions
Redundant transition composition rules discarded 89 transitions
Iterating global reduction 43 with 89 rules applied. Total rules applied 13413 place count 437 transition count 1048
Discarding 5 places :
Symmetric choice reduction at 43 with 5 rule applications. Total rules 13418 place count 432 transition count 1034
Iterating global reduction 43 with 5 rules applied. Total rules applied 13423 place count 432 transition count 1034
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 43 with 2 rules applied. Total rules applied 13425 place count 431 transition count 1033
Free-agglomeration rule applied 2 times.
Iterating global reduction 43 with 2 rules applied. Total rules applied 13427 place count 431 transition count 1031
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 43 with 34 rules applied. Total rules applied 13461 place count 429 transition count 999
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 44 with 23 rules applied. Total rules applied 13484 place count 429 transition count 976
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 44 with 1 rules applied. Total rules applied 13485 place count 429 transition count 976
Applied a total of 13485 rules in 6196 ms. Remains 429 /7058 variables (removed 6629) and now considering 976/9611 (removed 8635) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6196 ms. Remains : 429/7058 places, 976/9611 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 3) seen :2
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-22 19:43:40] [INFO ] Flow matrix only has 507 transitions (discarded 469 similar events)
// Phase 1: matrix 507 rows 429 cols
[2024-05-22 19:43:40] [INFO ] Computed 236 invariants in 7 ms
[2024-05-22 19:43:40] [INFO ] [Real]Absence check using 236 positive place invariants in 83 ms returned sat
[2024-05-22 19:43:40] [INFO ] After 215ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 19:43:41] [INFO ] [Nat]Absence check using 236 positive place invariants in 61 ms returned sat
[2024-05-22 19:43:41] [INFO ] After 270ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-22 19:43:41] [INFO ] State equation strengthened by 230 read => feed constraints.
[2024-05-22 19:43:41] [INFO ] After 92ms SMT Verify possible using 230 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-22 19:43:41] [INFO ] After 152ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 43 ms.
[2024-05-22 19:43:41] [INFO ] After 648ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 14 out of 429 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 429/429 places, 976/976 transitions.
Graph (trivial) has 88 edges and 429 vertex of which 10 / 429 are part of one of the 4 SCC in 0 ms
Free SCC test removed 6 places
Drop transitions removed 10 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (complete) has 1325 edges and 423 vertex of which 388 are kept as prefixes of interest. Removing 35 places using SCC suffix rule.0 ms
Discarding 35 places :
Also discarding 40 output transitions
Drop transitions removed 40 transitions
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 38 rules applied. Total rules applied 40 place count 388 transition count 887
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 48 place count 380 transition count 887
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 48 place count 380 transition count 876
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 70 place count 369 transition count 876
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 77 place count 369 transition count 869
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 100 place count 346 transition count 792
Iterating global reduction 3 with 23 rules applied. Total rules applied 123 place count 346 transition count 792
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 124 place count 346 transition count 791
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 140 place count 338 transition count 783
Drop transitions removed 47 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 56 transitions.
Graph (complete) has 1057 edges and 338 vertex of which 313 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.1 ms
Discarding 25 places :
Also discarding 27 output transitions
Drop transitions removed 27 transitions
Iterating post reduction 4 with 57 rules applied. Total rules applied 197 place count 313 transition count 700
Drop transitions removed 17 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 5 with 29 rules applied. Total rules applied 226 place count 313 transition count 671
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 236 place count 303 transition count 649
Iterating global reduction 6 with 10 rules applied. Total rules applied 246 place count 303 transition count 649
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 256 place count 298 transition count 665
Drop transitions removed 14 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 6 with 18 rules applied. Total rules applied 274 place count 298 transition count 647
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 276 place count 296 transition count 643
Iterating global reduction 7 with 2 rules applied. Total rules applied 278 place count 296 transition count 643
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 286 place count 296 transition count 635
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 307 place count 296 transition count 614
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 308 place count 295 transition count 614
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 310 place count 293 transition count 607
Iterating global reduction 9 with 2 rules applied. Total rules applied 312 place count 293 transition count 607
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 316 place count 293 transition count 603
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 318 place count 292 transition count 602
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 319 place count 291 transition count 578
Iterating global reduction 10 with 1 rules applied. Total rules applied 320 place count 291 transition count 578
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 321 place count 291 transition count 577
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 323 place count 290 transition count 585
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 11 with 12 rules applied. Total rules applied 335 place count 290 transition count 573
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 339 place count 288 transition count 584
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 341 place count 288 transition count 582
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 12 with 9 rules applied. Total rules applied 350 place count 288 transition count 573
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 352 place count 287 transition count 583
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 355 place count 287 transition count 580
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 13 with 9 rules applied. Total rules applied 364 place count 287 transition count 571
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 366 place count 286 transition count 581
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 369 place count 286 transition count 578
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 14 with 9 rules applied. Total rules applied 378 place count 286 transition count 569
Free-agglomeration rule applied 12 times with reduction of 4 identical transitions.
Iterating global reduction 14 with 12 rules applied. Total rules applied 390 place count 286 transition count 553
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 42 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 43 transitions.
Graph (complete) has 790 edges and 274 vertex of which 267 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Iterating post reduction 14 with 56 rules applied. Total rules applied 446 place count 267 transition count 510
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 448 place count 267 transition count 508
Discarding 22 places :
Symmetric choice reduction at 16 with 22 rule applications. Total rules 470 place count 245 transition count 481
Iterating global reduction 16 with 22 rules applied. Total rules applied 492 place count 245 transition count 481
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 496 place count 245 transition count 477
Applied a total of 496 rules in 222 ms. Remains 245 /429 variables (removed 184) and now considering 477/976 (removed 499) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 223 ms. Remains : 245/429 places, 477/976 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 491356 steps, run timeout after 3061 ms. (steps per millisecond=160 ) properties seen :{}
Probabilistic random walk after 491356 steps, saw 423292 distinct states, run finished after 3063 ms. (steps per millisecond=160 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-22 19:43:45] [INFO ] Flow matrix only has 263 transitions (discarded 214 similar events)
// Phase 1: matrix 263 rows 245 cols
[2024-05-22 19:43:45] [INFO ] Computed 148 invariants in 7 ms
[2024-05-22 19:43:45] [INFO ] [Real]Absence check using 148 positive place invariants in 40 ms returned sat
[2024-05-22 19:43:45] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 19:43:45] [INFO ] [Nat]Absence check using 148 positive place invariants in 46 ms returned sat
[2024-05-22 19:43:45] [INFO ] After 159ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-22 19:43:45] [INFO ] State equation strengthened by 149 read => feed constraints.
[2024-05-22 19:43:45] [INFO ] After 57ms SMT Verify possible using 149 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-22 19:43:45] [INFO ] After 95ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2024-05-22 19:43:45] [INFO ] After 410ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 14 out of 245 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 245/245 places, 477/477 transitions.
Applied a total of 0 rules in 9 ms. Remains 245 /245 variables (removed 0) and now considering 477/477 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 245/245 places, 477/477 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 245/245 places, 477/477 transitions.
Applied a total of 0 rules in 9 ms. Remains 245 /245 variables (removed 0) and now considering 477/477 (removed 0) transitions.
[2024-05-22 19:43:45] [INFO ] Flow matrix only has 263 transitions (discarded 214 similar events)
[2024-05-22 19:43:45] [INFO ] Invariant cache hit.
[2024-05-22 19:43:46] [INFO ] Implicit Places using invariants in 431 ms returned [9, 18, 69, 78, 101, 164, 167, 168, 169, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244]
Discarding 75 places :
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Implicit Place search using SMT only with invariants took 437 ms to find 75 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 170/245 places, 391/477 transitions.
Graph (trivial) has 65 edges and 170 vertex of which 48 / 170 are part of one of the 23 SCC in 0 ms
Free SCC test removed 25 places
Drop transitions removed 131 transitions
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 195 transitions.
Graph (complete) has 356 edges and 145 vertex of which 105 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.1 ms
Discarding 40 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 38 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 40 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 41 rules applied. Total rules applied 43 place count 105 transition count 153
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 45 place count 104 transition count 152
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 45 place count 104 transition count 151
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 103 transition count 151
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 51 place count 101 transition count 149
Drop transitions removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 55 place count 101 transition count 145
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 56 place count 100 transition count 144
Iterating global reduction 3 with 1 rules applied. Total rules applied 57 place count 100 transition count 144
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 3 with 32 rules applied. Total rules applied 89 place count 100 transition count 112
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 236 edges and 99 vertex of which 97 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 2 rules applied. Total rules applied 91 place count 97 transition count 112
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 95 place count 97 transition count 108
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 96 place count 96 transition count 108
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 101 place count 96 transition count 108
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 102 place count 95 transition count 107
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 121 place count 76 transition count 107
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 17 Pre rules applied. Total rules applied 121 place count 76 transition count 90
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 7 with 50 rules applied. Total rules applied 171 place count 43 transition count 90
Drop transitions removed 16 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 7 with 32 rules applied. Total rules applied 203 place count 43 transition count 58
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 205 place count 42 transition count 57
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 206 place count 42 transition count 56
Applied a total of 206 rules in 27 ms. Remains 42 /170 variables (removed 128) and now considering 56/391 (removed 335) transitions.
// Phase 1: matrix 56 rows 42 cols
[2024-05-22 19:43:46] [INFO ] Computed 15 invariants in 1 ms
[2024-05-22 19:43:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-22 19:43:46] [INFO ] Invariant cache hit.
[2024-05-22 19:43:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 19:43:46] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 42/245 places, 56/477 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 562 ms. Remains : 42/245 places, 56/477 transitions.
Finished random walk after 392 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=196 )
FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Parikh walk visited 0 properties in 0 ms.
All properties solved without resorting to model-checking.
Total runtime 44185 ms.
starting LoLA
BK_INPUT DLCshifumi-PT-3b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
ReachabilityFireability

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCshifumi-PT-3b-ReachabilityFireability-2024-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716407175957

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityFireability -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/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/ReachabilityFireability.xml
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DLCshifumi-PT-3b-ReachabilityFireability-2024-12: AG 0 0 0 0 0 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-13: EF 0 0 0 0 0 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-14: EF 0 0 0 0 0 0 0 0
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DLCshifumi-PT-3b-ReachabilityFireability-2024-02: EF 0 0 0 0 1 0 0 0
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DLCshifumi-PT-3b-ReachabilityFireability-2024-08: EF 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-09: EF 0 0 0 0 0 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-10: EF 0 0 0 0 0 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-11: EF 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-12: AG 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-13: EF 0 0 0 0 0 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-14: EF 0 0 0 0 0 0 0 0
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DLCshifumi-PT-3b-ReachabilityFireability-2024-06: AG 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-07: AG 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-08: EF 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-09: EF 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-10: EF 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-11: EF 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-12: AG 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-13: EF 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-14: EF 0 0 0 0 1 0 0 0
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DLCshifumi-PT-3b-ReachabilityFireability-2024-03: EF true findpath
DLCshifumi-PT-3b-ReachabilityFireability-2024-15: EF true tandem / insertion

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DLCshifumi-PT-3b-ReachabilityFireability-2024-04: AG 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-05: EF 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-06: AG 1 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-07: AG 0 4 1 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-08: EF 0 2 3 0 1 0 0 0
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DLCshifumi-PT-3b-ReachabilityFireability-2024-12: AG 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-13: EF 0 0 0 0 1 0 0 0
DLCshifumi-PT-3b-ReachabilityFireability-2024-14: EF 0 5 0 0 1 0 0 0

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63 EF STEQ 0/575 0/5 DLCshifumi-PT-3b-ReachabilityFireability-2024-08 sara not yet started (preprocessing).
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lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-55.sara.
lola: FINISHED task # 65 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-08
lola: result : true
lola: markings : 2
lola: fired transitions : 1
lola: time used : 1.000000
lola: memory pages used : 1
lola: CANCELED task # 62 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-08 (obsolete)
lola: CANCELED task # 63 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-08 (obsolete)
lola: LAUNCH task # 123 (type FNDP) for 30 DLCshifumi-PT-3b-ReachabilityFireability-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 124 (type EQUN) for 30 DLCshifumi-PT-3b-ReachabilityFireability-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 126 (type SRCH) for 30 DLCshifumi-PT-3b-ReachabilityFireability-2024-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 63 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-08
lola: result : unknown
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 62 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-08
lola: result : true
lola: tried executions : 1
lola: time used : 1.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 126 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-10
lola: result : true
lola: markings : 10
lola: fired transitions : 9
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 123 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-10 (obsolete)
lola: CANCELED task # 124 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-10 (obsolete)
lola: LAUNCH task # 129 (type FNDP) for 27 DLCshifumi-PT-3b-ReachabilityFireability-2024-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 130 (type EQUN) for 27 DLCshifumi-PT-3b-ReachabilityFireability-2024-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 132 (type SRCH) for 27 DLCshifumi-PT-3b-ReachabilityFireability-2024-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 123 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-10
lola: result : true
lola: fired transitions : 8
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 132 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-09
lola: result : true
lola: markings : 11
lola: fired transitions : 10
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 129 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-09 (obsolete)
lola: CANCELED task # 130 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-09 (obsolete)
lola: LAUNCH task # 102 (type FNDP) for 36 DLCshifumi-PT-3b-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 103 (type EQUN) for 36 DLCshifumi-PT-3b-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 108 (type SRCH) for 36 DLCshifumi-PT-3b-ReachabilityFireability-2024-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 129 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-09
lola: result : true
lola: fired transitions : 9
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 108 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-12
lola: result : true
lola: markings : 3
lola: fired transitions : 2
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 102 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-12 (obsolete)
lola: CANCELED task # 103 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-12 (obsolete)
lola: LAUNCH task # 60 (type FNDP) for 33 DLCshifumi-PT-3b-ReachabilityFireability-2024-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 83 (type EQUN) for 33 DLCshifumi-PT-3b-ReachabilityFireability-2024-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 93 (type SRCH) for 33 DLCshifumi-PT-3b-ReachabilityFireability-2024-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 102 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-12
lola: result : true
lola: fired transitions : 1
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 93 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-11
lola: result : true
lola: markings : 4
lola: fired transitions : 3
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 60 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-11 (obsolete)
lola: CANCELED task # 83 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-11 (obsolete)
lola: LAUNCH task # 87 (type FNDP) for 3 DLCshifumi-PT-3b-ReachabilityFireability-2024-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 91 (type EQUN) for 3 DLCshifumi-PT-3b-ReachabilityFireability-2024-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 105 (type SRCH) for 3 DLCshifumi-PT-3b-ReachabilityFireability-2024-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 60 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-11
lola: result : true
lola: fired transitions : 2
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 105 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-01
lola: result : true
lola: markings : 16
lola: fired transitions : 15
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 87 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-01 (obsolete)
lola: CANCELED task # 91 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-01 (obsolete)
lola: LAUNCH task # 136 (type FNDP) for 12 DLCshifumi-PT-3b-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 137 (type EQUN) for 12 DLCshifumi-PT-3b-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 144 (type SRCH) for 12 DLCshifumi-PT-3b-ReachabilityFireability-2024-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 87 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-01
lola: result : true
lola: fired transitions : 14
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 136 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-04
lola: result : true
lola: fired transitions : 5
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 137 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-04 (obsolete)
lola: CANCELED task # 144 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-04 (obsolete)
lola: LAUNCH task # 82 (type FNDP) for 18 DLCshifumi-PT-3b-ReachabilityFireability-2024-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 89 (type EQUN) for 18 DLCshifumi-PT-3b-ReachabilityFireability-2024-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 110 (type SRCH) for 18 DLCshifumi-PT-3b-ReachabilityFireability-2024-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 82 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-06
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 89 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-06 (obsolete)
lola: CANCELED task # 110 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-06 (obsolete)
lola: LAUNCH task # 96 (type FNDP) for 39 DLCshifumi-PT-3b-ReachabilityFireability-2024-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 97 (type EQUN) for 39 DLCshifumi-PT-3b-ReachabilityFireability-2024-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 99 (type SRCH) for 39 DLCshifumi-PT-3b-ReachabilityFireability-2024-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-103.sara.
lola: FINISHED task # 96 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-13
lola: result : true
lola: tried executions : 1
lola: time used : 1.000000
lola: memory pages used : 0
lola: CANCELED task # 97 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-13 (obsolete)
lola: CANCELED task # 99 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-13 (obsolete)
lola: LAUNCH task # 68 (type FNDP) for 42 DLCshifumi-PT-3b-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 69 (type EQUN) for 42 DLCshifumi-PT-3b-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 71 (type SRCH) for 42 DLCshifumi-PT-3b-ReachabilityFireability-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-83.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-137.sara.
lola: FINISHED task # 71 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-14
lola: result : true
lola: markings : 4
lola: fired transitions : 3
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 68 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-14 (obsolete)
lola: CANCELED task # 69 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-14 (obsolete)
lola: LAUNCH task # 81 (type FNDP) for 6 DLCshifumi-PT-3b-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-130.sara.
lola: LAUNCH task # 85 (type EQUN) for 6 DLCshifumi-PT-3b-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 114 (type SRCH) for 6 DLCshifumi-PT-3b-ReachabilityFireability-2024-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-91.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 114 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-02
lola: result : true
lola: markings : 5
lola: fired transitions : 4
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 81 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-02 (obsolete)
lola: CANCELED task # 85 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-02 (obsolete)
lola: LAUNCH task # 117 (type FNDP) for 15 DLCshifumi-PT-3b-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 118 (type EQUN) for 15 DLCshifumi-PT-3b-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 120 (type SRCH) for 15 DLCshifumi-PT-3b-ReachabilityFireability-2024-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-89.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 81 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-02
lola: result : true
lola: fired transitions : 3
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 68 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-14
lola: result : true
lola: fired transitions : 2
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: FINISHED task # 120 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-05
lola: result : true
lola: markings : 4
lola: fired transitions : 3
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 117 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-05 (obsolete)
lola: CANCELED task # 118 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-05 (obsolete)
lola: LAUNCH task # 139 (type FNDP) for 0 DLCshifumi-PT-3b-ReachabilityFireability-2024-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 140 (type EQUN) for 0 DLCshifumi-PT-3b-ReachabilityFireability-2024-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 142 (type SRCH) for 0 DLCshifumi-PT-3b-ReachabilityFireability-2024-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 117 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-05
lola: result : true
lola: fired transitions : 2
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-97.sara.
lola: FINISHED task # 139 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-00
lola: result : true
lola: fired transitions : 1
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 140 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-00 (obsolete)
lola: CANCELED task # 142 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-00 (obsolete)
lola: LAUNCH task # 75 (type FNDP) for 21 DLCshifumi-PT-3b-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 76 (type EQUN) for 21 DLCshifumi-PT-3b-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 78 (type SRCH) for 21 DLCshifumi-PT-3b-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 142 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-00
lola: result : true
lola: markings : 3
lola: fired transitions : 2
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-69.sara.
lola: FINISHED task # 75 (type FNDP) for DLCshifumi-PT-3b-ReachabilityFireability-2024-07
lola: result : true
lola: fired transitions : 3
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 76 (type EQUN) for DLCshifumi-PT-3b-ReachabilityFireability-2024-07 (obsolete)
lola: CANCELED task # 78 (type SRCH) for DLCshifumi-PT-3b-ReachabilityFireability-2024-07 (obsolete)
lola: CANCELED task # 79 (type EXCL) for DLCshifumi-PT-3b-ReachabilityFireability-2024-07 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DLCshifumi-PT-3b-ReachabilityFireability-2024-00: EF true findpath
DLCshifumi-PT-3b-ReachabilityFireability-2024-01: EF true tandem / insertion
DLCshifumi-PT-3b-ReachabilityFireability-2024-02: EF true tandem / insertion
DLCshifumi-PT-3b-ReachabilityFireability-2024-03: EF true findpath
DLCshifumi-PT-3b-ReachabilityFireability-2024-04: AG false findpath
DLCshifumi-PT-3b-ReachabilityFireability-2024-05: EF true tandem / insertion
DLCshifumi-PT-3b-ReachabilityFireability-2024-06: AG false findpath
DLCshifumi-PT-3b-ReachabilityFireability-2024-07: AG false findpath
DLCshifumi-PT-3b-ReachabilityFireability-2024-08: EF true tandem / insertion
DLCshifumi-PT-3b-ReachabilityFireability-2024-09: EF true tandem / insertion
DLCshifumi-PT-3b-ReachabilityFireability-2024-10: EF true tandem / insertion
DLCshifumi-PT-3b-ReachabilityFireability-2024-11: EF true tandem / insertion
DLCshifumi-PT-3b-ReachabilityFireability-2024-12: AG false tandem / insertion
DLCshifumi-PT-3b-ReachabilityFireability-2024-13: EF true findpath
DLCshifumi-PT-3b-ReachabilityFireability-2024-14: EF true tandem / insertion
DLCshifumi-PT-3b-ReachabilityFireability-2024-15: EF true tandem / insertion


Time elapsed: 148 secs. Pages in use: 4
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-124.sara.
sara: try reading problem file /home/mcc/execution/ReachabilityFireability-118.sara.
sara: place or transition ordering is non-deterministic

sara: place or transition ordering is non-deterministic

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="DLCshifumi-PT-3b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is DLCshifumi-PT-3b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r131-smll-171624288500200"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-3b.tgz
mv DLCshifumi-PT-3b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;