Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r060-tall-165254771500079.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is DLCflexbar-PT-6b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254771500079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 8.0K Apr 29 19:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 29 19:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 29 19:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 29 19:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 29 19:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 29 19:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Apr 29 19:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Apr 29 19:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 9.6M May 10 09:33 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 DLCflexbar-PT-6b-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654185149670

Running Version 202205111006
[2022-06-02 15:52:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 15:52:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:52:31] [INFO ] Load time of PNML (sax parser for PT used): 761 ms
[2022-06-02 15:52:32] [INFO ] Transformed 25104 places.
[2022-06-02 15:52:32] [INFO ] Transformed 39112 transitions.
[2022-06-02 15:52:32] [INFO ] Found NUPN structural information;
[2022-06-02 15:52:33] [INFO ] Parsed PT model containing 25104 places and 39112 transitions in 2317 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 769 ms. (steps per millisecond=13 ) properties (out of 16) seen :1
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 64728 steps, run timeout after 3001 ms. (steps per millisecond=21 ) properties seen :{}
Probabilistic random walk after 64728 steps, saw 63591 distinct states, run finished after 3003 ms. (steps per millisecond=21 ) properties seen :0
Running SMT prover for 15 properties.
// Phase 1: matrix 39112 rows 25104 cols
[2022-06-02 15:52:40] [INFO ] Computed 1492 place invariants in 265 ms
[2022-06-02 15:52:58] [INFO ] [Real]Absence check using 1492 positive place invariants in 7634 ms returned sat
[2022-06-02 15:52:59] [INFO ] After 18789ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2022-06-02 15:53:16] [INFO ] [Nat]Absence check using 1492 positive place invariants in 7254 ms returned sat
[2022-06-02 15:53:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-02 15:53:24] [INFO ] After 25038ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:15
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 291 out of 25104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 25104/25104 places, 39112/39112 transitions.
Graph (trivial) has 22173 edges and 25104 vertex of which 1442 / 25104 are part of one of the 105 SCC in 76 ms
Free SCC test removed 1337 places
Drop transitions removed 1516 transitions
Reduce isomorphic transitions removed 1516 transitions.
Drop transitions removed 11023 transitions
Trivial Post-agglo rules discarded 11023 transitions
Performed 11023 trivial Post agglomeration. Transition count delta: 11023
Iterating post reduction 0 with 11023 rules applied. Total rules applied 11024 place count 23767 transition count 26573
Reduce places removed 11023 places and 0 transitions.
Ensure Unique test removed 242 transitions
Reduce isomorphic transitions removed 242 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 1 with 11504 rules applied. Total rules applied 22528 place count 12744 transition count 26092
Reduce places removed 239 places and 0 transitions.
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 2 with 374 rules applied. Total rules applied 22902 place count 12505 transition count 25957
Reduce places removed 67 places and 0 transitions.
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 102
Iterating post reduction 3 with 169 rules applied. Total rules applied 23071 place count 12438 transition count 25855
Reduce places removed 102 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 104 rules applied. Total rules applied 23175 place count 12336 transition count 25853
Performed 222 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 222 Pre rules applied. Total rules applied 23175 place count 12336 transition count 25631
Deduced a syphon composed of 222 places in 902 ms
Reduce places removed 222 places and 0 transitions.
Iterating global reduction 5 with 444 rules applied. Total rules applied 23619 place count 12114 transition count 25631
Discarding 3333 places :
Symmetric choice reduction at 5 with 3333 rule applications. Total rules 26952 place count 8781 transition count 22298
Iterating global reduction 5 with 3333 rules applied. Total rules applied 30285 place count 8781 transition count 22298
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 5 with 49 rules applied. Total rules applied 30334 place count 8781 transition count 22249
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 30 rules applied. Total rules applied 30364 place count 8761 transition count 22239
Performed 1401 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1401 Pre rules applied. Total rules applied 30364 place count 8761 transition count 20838
Deduced a syphon composed of 1401 places in 836 ms
Reduce places removed 1401 places and 0 transitions.
Iterating global reduction 7 with 2802 rules applied. Total rules applied 33166 place count 7360 transition count 20838
Discarding 145 places :
Symmetric choice reduction at 7 with 145 rule applications. Total rules 33311 place count 7215 transition count 18461
Iterating global reduction 7 with 145 rules applied. Total rules applied 33456 place count 7215 transition count 18461
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 7 with 128 rules applied. Total rules applied 33584 place count 7215 transition count 18333
Performed 1814 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 1814 places in 7 ms
Reduce places removed 1814 places and 0 transitions.
Iterating global reduction 8 with 3628 rules applied. Total rules applied 37212 place count 5401 transition count 16517
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 37215 place count 5401 transition count 16514
Renaming transitions due to excessive name length > 1024 char.
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 37217 place count 5399 transition count 16332
Iterating global reduction 9 with 2 rules applied. Total rules applied 37219 place count 5399 transition count 16332
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -723
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 37421 place count 5298 transition count 17055
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 9 with 46 rules applied. Total rules applied 37467 place count 5298 transition count 17009
Discarding 47 places :
Symmetric choice reduction at 10 with 47 rule applications. Total rules 37514 place count 5251 transition count 16257
Iterating global reduction 10 with 47 rules applied. Total rules applied 37561 place count 5251 transition count 16257
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 10 with 40 rules applied. Total rules applied 37601 place count 5251 transition count 16217
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -690
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 11 with 202 rules applied. Total rules applied 37803 place count 5150 transition count 16907
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 11 with 24 rules applied. Total rules applied 37827 place count 5150 transition count 16883
Discarding 25 places :
Symmetric choice reduction at 12 with 25 rule applications. Total rules 37852 place count 5125 transition count 16483
Iterating global reduction 12 with 25 rules applied. Total rules applied 37877 place count 5125 transition count 16483
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 12 with 21 rules applied. Total rules applied 37898 place count 5125 transition count 16462
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -794
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 13 with 202 rules applied. Total rules applied 38100 place count 5024 transition count 17256
Drop transitions removed 63 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 13 with 74 rules applied. Total rules applied 38174 place count 5024 transition count 17182
Discarding 11 places :
Symmetric choice reduction at 14 with 11 rule applications. Total rules 38185 place count 5013 transition count 17004
Iterating global reduction 14 with 11 rules applied. Total rules applied 38196 place count 5013 transition count 17004
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 14 with 9 rules applied. Total rules applied 38205 place count 5013 transition count 16995
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: -479
Deduced a syphon composed of 56 places in 4 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 15 with 112 rules applied. Total rules applied 38317 place count 4957 transition count 17474
Drop transitions removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 15 with 61 rules applied. Total rules applied 38378 place count 4957 transition count 17413
Drop transitions removed 193 transitions
Redundant transition composition rules discarded 193 transitions
Iterating global reduction 16 with 193 rules applied. Total rules applied 38571 place count 4957 transition count 17220
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 38572 place count 4956 transition count 17219
Iterating global reduction 16 with 1 rules applied. Total rules applied 38573 place count 4956 transition count 17219
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 38574 place count 4955 transition count 17125
Iterating global reduction 16 with 1 rules applied. Total rules applied 38575 place count 4955 transition count 17125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 38576 place count 4955 transition count 17124
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 38580 place count 4953 transition count 17122
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 38582 place count 4951 transition count 16929
Iterating global reduction 17 with 2 rules applied. Total rules applied 38584 place count 4951 transition count 16929
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 38586 place count 4951 transition count 16927
Free-agglomeration rule applied 2763 times with reduction of 1122 identical transitions.
Iterating global reduction 18 with 2763 rules applied. Total rules applied 41349 place count 4951 transition count 13042
Reduce places removed 2763 places and 0 transitions.
Drop transitions removed 3216 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 3239 transitions.
Graph (complete) has 9538 edges and 2188 vertex of which 2173 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.9 ms
Discarding 15 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Iterating post reduction 18 with 6003 rules applied. Total rules applied 47352 place count 2173 transition count 9798
Drop transitions removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 19 with 75 rules applied. Total rules applied 47427 place count 2173 transition count 9723
Discarding 70 places :
Symmetric choice reduction at 20 with 70 rule applications. Total rules 47497 place count 2103 transition count 9374
Iterating global reduction 20 with 70 rules applied. Total rules applied 47567 place count 2103 transition count 9374
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 20 with 3 rules applied. Total rules applied 47570 place count 2103 transition count 9371
Drop transitions removed 226 transitions
Redundant transition composition rules discarded 226 transitions
Iterating global reduction 21 with 226 rules applied. Total rules applied 47796 place count 2103 transition count 9145
Discarding 10 places :
Symmetric choice reduction at 21 with 10 rule applications. Total rules 47806 place count 2093 transition count 9084
Iterating global reduction 21 with 10 rules applied. Total rules applied 47816 place count 2093 transition count 9084
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 21 with 4 rules applied. Total rules applied 47820 place count 2091 transition count 9082
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 21 with 3 rules applied. Total rules applied 47823 place count 2091 transition count 9079
Free-agglomeration rule applied 4 times.
Iterating global reduction 21 with 4 rules applied. Total rules applied 47827 place count 2091 transition count 9075
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 155 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 165 transitions.
Iterating post reduction 21 with 169 rules applied. Total rules applied 47996 place count 2087 transition count 8910
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 22 with 30 rules applied. Total rules applied 48026 place count 2087 transition count 8880
Free-agglomeration rule applied 2 times.
Iterating global reduction 22 with 2 rules applied. Total rules applied 48028 place count 2087 transition count 8878
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 22 with 2 rules applied. Total rules applied 48030 place count 2085 transition count 8878
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 23 with 1 rules applied. Total rules applied 48031 place count 2085 transition count 8965
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 23 with 79 rules applied. Total rules applied 48110 place count 2084 transition count 8887
Discarding 1 places :
Symmetric choice reduction at 24 with 1 rule applications. Total rules 48111 place count 2083 transition count 8875
Iterating global reduction 24 with 1 rules applied. Total rules applied 48112 place count 2083 transition count 8875
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 24 with 5 rules applied. Total rules applied 48117 place count 2083 transition count 8870
Partial Free-agglomeration rule applied 18 times.
Drop transitions removed 18 transitions
Iterating global reduction 24 with 18 rules applied. Total rules applied 48135 place count 2083 transition count 8870
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 24 with 7 rules applied. Total rules applied 48142 place count 2083 transition count 8863
Discarding 2 places :
Symmetric choice reduction at 24 with 2 rule applications. Total rules 48144 place count 2081 transition count 8861
Iterating global reduction 24 with 2 rules applied. Total rules applied 48146 place count 2081 transition count 8861
Discarding 2 places :
Symmetric choice reduction at 24 with 2 rule applications. Total rules 48148 place count 2079 transition count 8684
Iterating global reduction 24 with 2 rules applied. Total rules applied 48150 place count 2079 transition count 8684
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 24 with 1 rules applied. Total rules applied 48151 place count 2079 transition count 8683
Applied a total of 48151 rules in 17531 ms. Remains 2079 /25104 variables (removed 23025) and now considering 8683/39112 (removed 30429) transitions.
Finished structural reductions, in 1 iterations. Remains : 2079/25104 places, 8683/39112 transitions.
Interrupted random walk after 540583 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 11
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 295121 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=59 ) properties seen 0
Interrupted Best-First random walk after 387808 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 1
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 298517 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=59 ) properties seen 0
Interrupted Best-First random walk after 285235 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=57 ) properties seen 0
Running SMT prover for 3 properties.
[2022-06-02 15:54:31] [INFO ] Flow matrix only has 2231 transitions (discarded 6452 similar events)
// Phase 1: matrix 2231 rows 2079 cols
[2022-06-02 15:54:32] [INFO ] Computed 1407 place invariants in 34 ms
[2022-06-02 15:54:32] [INFO ] [Real]Absence check using 1407 positive place invariants in 343 ms returned sat
[2022-06-02 15:54:32] [INFO ] After 690ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 15:54:33] [INFO ] [Nat]Absence check using 1407 positive place invariants in 316 ms returned sat
[2022-06-02 15:54:34] [INFO ] After 1480ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-02 15:54:35] [INFO ] State equation strengthened by 550 read => feed constraints.
[2022-06-02 15:54:35] [INFO ] After 861ms SMT Verify possible using 550 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-02 15:54:36] [INFO ] After 1637ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 584 ms.
[2022-06-02 15:54:37] [INFO ] After 4503ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 1921 ms.
Support contains 72 out of 2079 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2079/2079 places, 8683/8683 transitions.
Graph (trivial) has 424 edges and 2079 vertex of which 44 / 2079 are part of one of the 17 SCC in 1 ms
Free SCC test removed 27 places
Drop transitions removed 48 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 57 transitions.
Graph (complete) has 8390 edges and 2052 vertex of which 2015 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.3 ms
Discarding 37 places :
Also discarding 26 output transitions
Drop transitions removed 26 transitions
Drop transitions removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 186 rules applied. Total rules applied 188 place count 2015 transition count 8414
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 222 place count 1981 transition count 8414
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 222 place count 1981 transition count 8383
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 284 place count 1950 transition count 8383
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 292 place count 1950 transition count 8375
Discarding 120 places :
Symmetric choice reduction at 3 with 120 rule applications. Total rules 412 place count 1830 transition count 7279
Iterating global reduction 3 with 120 rules applied. Total rules applied 532 place count 1830 transition count 7279
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 556 place count 1830 transition count 7255
Performed 50 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 656 place count 1780 transition count 7204
Drop transitions removed 366 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 377 transitions.
Graph (complete) has 6986 edges and 1780 vertex of which 1774 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 4 with 378 rules applied. Total rules applied 1034 place count 1774 transition count 6825
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 5 with 30 rules applied. Total rules applied 1064 place count 1774 transition count 6795
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1064 place count 1774 transition count 6794
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1066 place count 1773 transition count 6794
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1068 place count 1773 transition count 6792
Discarding 41 places :
Symmetric choice reduction at 7 with 41 rule applications. Total rules 1109 place count 1732 transition count 6487
Iterating global reduction 7 with 41 rules applied. Total rules applied 1150 place count 1732 transition count 6487
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1153 place count 1732 transition count 6484
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -53
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 8 with 14 rules applied. Total rules applied 1167 place count 1725 transition count 6537
Drop transitions removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 1186 place count 1725 transition count 6518
Drop transitions removed 149 transitions
Redundant transition composition rules discarded 149 transitions
Iterating global reduction 9 with 149 rules applied. Total rules applied 1335 place count 1725 transition count 6369
Discarding 13 places :
Symmetric choice reduction at 9 with 13 rule applications. Total rules 1348 place count 1712 transition count 6255
Iterating global reduction 9 with 13 rules applied. Total rules applied 1361 place count 1712 transition count 6255
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 9 with 30 rules applied. Total rules applied 1391 place count 1712 transition count 6225
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 1395 place count 1710 transition count 6223
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
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 1397 place count 1709 transition count 6229
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 10 with 15 rules applied. Total rules applied 1412 place count 1709 transition count 6214
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1414 place count 1707 transition count 6065
Iterating global reduction 10 with 2 rules applied. Total rules applied 1416 place count 1707 transition count 6065
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1418 place count 1707 transition count 6063
Free-agglomeration rule applied 121 times with reduction of 32 identical transitions.
Iterating global reduction 10 with 121 rules applied. Total rules applied 1539 place count 1707 transition count 5910
Reduce places removed 121 places and 0 transitions.
Drop transitions removed 1366 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 1378 transitions.
Graph (complete) has 5342 edges and 1586 vertex of which 1443 are kept as prefixes of interest. Removing 143 places using SCC suffix rule.2 ms
Discarding 143 places :
Also discarding 87 output transitions
Drop transitions removed 87 transitions
Iterating post reduction 10 with 1500 rules applied. Total rules applied 3039 place count 1443 transition count 4445
Drop transitions removed 188 transitions
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 271 transitions.
Iterating post reduction 11 with 271 rules applied. Total rules applied 3310 place count 1443 transition count 4174
Discarding 389 places :
Symmetric choice reduction at 12 with 389 rule applications. Total rules 3699 place count 1054 transition count 3346
Iterating global reduction 12 with 389 rules applied. Total rules applied 4088 place count 1054 transition count 3346
Ensure Unique test removed 119 transitions
Reduce isomorphic transitions removed 119 transitions.
Iterating post reduction 12 with 119 rules applied. Total rules applied 4207 place count 1054 transition count 3227
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 13 with 12 rules applied. Total rules applied 4219 place count 1048 transition count 3263
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 13 with 38 rules applied. Total rules applied 4257 place count 1048 transition count 3225
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 13 with 5 rules applied. Total rules applied 4262 place count 1048 transition count 3225
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 4263 place count 1048 transition count 3224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 4265 place count 1047 transition count 3223
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 14 with 4 rules applied. Total rules applied 4269 place count 1047 transition count 3219
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 4277 place count 1043 transition count 3215
Applied a total of 4277 rules in 1419 ms. Remains 1043 /2079 variables (removed 1036) and now considering 3215/8683 (removed 5468) transitions.
Finished structural reductions, in 1 iterations. Remains : 1043/2079 places, 3215/8683 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 24091 ms. (steps per millisecond=41 ) properties (out of 3) seen :2
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 459308 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=91 ) properties seen 0
Running SMT prover for 1 properties.
[2022-06-02 15:55:09] [INFO ] Flow matrix only has 947 transitions (discarded 2268 similar events)
// Phase 1: matrix 947 rows 1043 cols
[2022-06-02 15:55:09] [INFO ] Computed 747 place invariants in 22 ms
[2022-06-02 15:55:09] [INFO ] After 166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:55:10] [INFO ] [Nat]Absence check using 747 positive place invariants in 144 ms returned sat
[2022-06-02 15:55:10] [INFO ] After 547ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:55:10] [INFO ] State equation strengthened by 338 read => feed constraints.
[2022-06-02 15:55:11] [INFO ] After 271ms SMT Verify possible using 338 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:55:11] [INFO ] After 444ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 162 ms.
[2022-06-02 15:55:11] [INFO ] After 1452ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 41 out of 1043 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1043/1043 places, 3215/3215 transitions.
Graph (complete) has 3827 edges and 1043 vertex of which 1019 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.2 ms
Discarding 24 places :
Also discarding 22 output transitions
Drop transitions removed 22 transitions
Drop transitions removed 72 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 74 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 76 rules applied. Total rules applied 77 place count 1019 transition count 3117
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 79 place count 1017 transition count 3117
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 79 place count 1017 transition count 3111
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 91 place count 1011 transition count 3111
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 92 place count 1011 transition count 3110
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 139 place count 964 transition count 2933
Iterating global reduction 3 with 47 rules applied. Total rules applied 186 place count 964 transition count 2933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 187 place count 964 transition count 2932
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 191 place count 962 transition count 2930
Drop transitions removed 9 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 202 place count 962 transition count 2919
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 204 place count 961 transition count 2929
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 215 place count 961 transition count 2918
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 216 place count 960 transition count 2913
Iterating global reduction 6 with 1 rules applied. Total rules applied 217 place count 960 transition count 2913
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 225 place count 960 transition count 2905
Free-agglomeration rule applied 19 times with reduction of 3 identical transitions.
Iterating global reduction 7 with 19 rules applied. Total rules applied 244 place count 960 transition count 2883
Reduce places removed 19 places and 0 transitions.
Drop transitions removed 188 transitions
Reduce isomorphic transitions removed 188 transitions.
Graph (complete) has 3322 edges and 941 vertex of which 928 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.2 ms
Discarding 13 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Iterating post reduction 7 with 208 rules applied. Total rules applied 452 place count 928 transition count 2691
Drop transitions removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 8 with 44 rules applied. Total rules applied 496 place count 928 transition count 2647
Discarding 51 places :
Symmetric choice reduction at 9 with 51 rule applications. Total rules 547 place count 877 transition count 2526
Iterating global reduction 9 with 51 rules applied. Total rules applied 598 place count 877 transition count 2526
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 602 place count 877 transition count 2522
Applied a total of 602 rules in 304 ms. Remains 877 /1043 variables (removed 166) and now considering 2522/3215 (removed 693) transitions.
Finished structural reductions, in 1 iterations. Remains : 877/1043 places, 2522/3215 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18852 ms. (steps per millisecond=53 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 534547 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen 0
Probabilistic random walk exhausted memory after 4273916 steps, saw 3661581 distinct states, run finished after 46865 ms. (steps per millisecond=91 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:56:22] [INFO ] Flow matrix only has 811 transitions (discarded 1711 similar events)
// Phase 1: matrix 811 rows 877 cols
[2022-06-02 15:56:22] [INFO ] Computed 632 place invariants in 14 ms
[2022-06-02 15:56:22] [INFO ] After 98ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:56:22] [INFO ] [Nat]Absence check using 632 positive place invariants in 119 ms returned sat
[2022-06-02 15:56:23] [INFO ] After 455ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:56:23] [INFO ] State equation strengthened by 295 read => feed constraints.
[2022-06-02 15:56:23] [INFO ] After 227ms SMT Verify possible using 295 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:56:23] [INFO ] After 411ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 128 ms.
[2022-06-02 15:56:23] [INFO ] After 1251ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 41 out of 877 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 877/877 places, 2522/2522 transitions.
Applied a total of 0 rules in 56 ms. Remains 877 /877 variables (removed 0) and now considering 2522/2522 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 877/877 places, 2522/2522 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 877/877 places, 2522/2522 transitions.
Applied a total of 0 rules in 44 ms. Remains 877 /877 variables (removed 0) and now considering 2522/2522 (removed 0) transitions.
[2022-06-02 15:56:23] [INFO ] Flow matrix only has 811 transitions (discarded 1711 similar events)
// Phase 1: matrix 811 rows 877 cols
[2022-06-02 15:56:23] [INFO ] Computed 632 place invariants in 20 ms
[2022-06-02 15:56:24] [INFO ] Implicit Places using invariants in 884 ms returned [1, 58, 85, 180, 222, 225, 239, 241, 243, 245, 247, 260, 270, 271, 273, 275, 277, 279, 282, 388, 420, 422, 424, 431, 433, 435, 446, 470, 575, 635, 744, 789, 800, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 860, 861, 862, 863, 864, 865, 869, 870, 871, 872, 873, 874, 875, 876]
Discarding 74 places :
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Implicit Place search using SMT only with invariants took 888 ms to find 74 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 803/877 places, 2423/2522 transitions.
Graph (trivial) has 112 edges and 803 vertex of which 58 / 803 are part of one of the 27 SCC in 0 ms
Free SCC test removed 31 places
Drop transitions removed 681 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 761 transitions.
Graph (complete) has 2170 edges and 772 vertex of which 673 are kept as prefixes of interest. Removing 99 places using SCC suffix rule.1 ms
Discarding 99 places :
Also discarding 26 output transitions
Drop transitions removed 26 transitions
Drop transitions removed 58 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 156 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 157 rules applied. Total rules applied 159 place count 673 transition count 1479
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 161 place count 672 transition count 1478
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 162 place count 671 transition count 1478
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 162 place count 671 transition count 1476
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 166 place count 669 transition count 1476
Discarding 175 places :
Symmetric choice reduction at 3 with 175 rule applications. Total rules 341 place count 494 transition count 1146
Iterating global reduction 3 with 175 rules applied. Total rules applied 516 place count 494 transition count 1146
Performed 6 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 528 place count 488 transition count 1136
Drop transitions removed 6 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 3 with 27 rules applied. Total rules applied 555 place count 488 transition count 1109
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 561 place count 482 transition count 1102
Iterating global reduction 4 with 6 rules applied. Total rules applied 567 place count 482 transition count 1102
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 581 place count 475 transition count 1134
Drop transitions removed 407 transitions
Redundant transition composition rules discarded 407 transitions
Iterating global reduction 4 with 407 rules applied. Total rules applied 988 place count 475 transition count 727
Reduce places removed 23 places and 0 transitions.
Graph (complete) has 1220 edges and 452 vertex of which 291 are kept as prefixes of interest. Removing 161 places using SCC suffix rule.1 ms
Discarding 161 places :
Also discarding 133 output transitions
Drop transitions removed 133 transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 26 rules applied. Total rules applied 1014 place count 291 transition count 592
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 43 transitions
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 158 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 163 rules applied. Total rules applied 1177 place count 289 transition count 431
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1180 place count 286 transition count 431
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1180 place count 286 transition count 430
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1182 place count 285 transition count 430
Discarding 76 places :
Symmetric choice reduction at 7 with 76 rule applications. Total rules 1258 place count 209 transition count 342
Iterating global reduction 7 with 76 rules applied. Total rules applied 1334 place count 209 transition count 342
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 1340 place count 206 transition count 339
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1341 place count 206 transition count 338
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 1349 place count 202 transition count 354
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 1358 place count 202 transition count 345
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
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 1360 place count 201 transition count 351
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 1368 place count 201 transition count 343
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1370 place count 201 transition count 341
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1372 place count 199 transition count 341
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 1376 place count 199 transition count 341
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 1378 place count 199 transition count 339
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 9 with 4 rules applied. Total rules applied 1382 place count 197 transition count 337
Applied a total of 1382 rules in 130 ms. Remains 197 /803 variables (removed 606) and now considering 337/2423 (removed 2086) transitions.
[2022-06-02 15:56:24] [INFO ] Flow matrix only has 309 transitions (discarded 28 similar events)
// Phase 1: matrix 309 rows 197 cols
[2022-06-02 15:56:24] [INFO ] Computed 91 place invariants in 2 ms
[2022-06-02 15:56:25] [INFO ] Implicit Places using invariants in 99 ms returned [36, 37, 38, 39, 46, 47, 50, 80, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 101 ms to find 30 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 167/877 places, 337/2522 transitions.
Graph (trivial) has 47 edges and 167 vertex of which 20 / 167 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Drop transitions removed 31 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 45 transitions.
Graph (complete) has 423 edges and 157 vertex of which 153 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 5 rules applied. Total rules applied 7 place count 153 transition count 286
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 9 place count 151 transition count 286
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 10 place count 150 transition count 285
Iterating global reduction 2 with 1 rules applied. Total rules applied 11 place count 150 transition count 285
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 150 transition count 284
Performed 8 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 28 place count 142 transition count 267
Drop transitions removed 9 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 47 place count 142 transition count 248
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 51 place count 138 transition count 241
Iterating global reduction 4 with 4 rules applied. Total rules applied 55 place count 138 transition count 241
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 4 with 2 rules applied. Total rules applied 57 place count 137 transition count 240
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 59 place count 136 transition count 246
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 4 with 16 rules applied. Total rules applied 75 place count 136 transition count 230
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 77 place count 134 transition count 230
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 78 place count 134 transition count 229
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 79 place count 133 transition count 229
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 85 place count 133 transition count 229
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 86 place count 133 transition count 228
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 89 place count 133 transition count 225
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 95 place count 130 transition count 222
Applied a total of 95 rules in 53 ms. Remains 130 /167 variables (removed 37) and now considering 222/337 (removed 115) transitions.
[2022-06-02 15:56:25] [INFO ] Flow matrix only has 216 transitions (discarded 6 similar events)
// Phase 1: matrix 216 rows 130 cols
[2022-06-02 15:56:25] [INFO ] Computed 53 place invariants in 1 ms
[2022-06-02 15:56:25] [INFO ] Implicit Places using invariants in 55 ms returned [1, 11, 12, 13, 14, 17, 18, 19]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 55 ms to find 8 implicit places.
Starting structural reductions in SAFETY mode, iteration 3 : 122/877 places, 222/2522 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 122 transition count 221
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 121 transition count 221
Performed 8 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 18 place count 113 transition count 205
Drop transitions removed 7 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 32 place count 113 transition count 191
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 37 place count 108 transition count 176
Iterating global reduction 1 with 5 rules applied. Total rules applied 42 place count 108 transition count 176
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 1 with 2 rules applied. Total rules applied 44 place count 107 transition count 175
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 106 transition count 181
Renaming transitions due to excessive name length > 1024 char.
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 1 with 13 rules applied. Total rules applied 59 place count 106 transition count 168
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 105 transition count 168
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 104 transition count 167
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 104 transition count 167
Applied a total of 62 rules in 29 ms. Remains 104 /122 variables (removed 18) and now considering 167/222 (removed 55) transitions.
[2022-06-02 15:56:25] [INFO ] Flow matrix only has 164 transitions (discarded 3 similar events)
// Phase 1: matrix 164 rows 104 cols
[2022-06-02 15:56:25] [INFO ] Computed 38 place invariants in 1 ms
[2022-06-02 15:56:25] [INFO ] Implicit Places using invariants in 42 ms returned [59, 60]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 45 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 4 : 102/877 places, 167/2522 transitions.
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 102 transition count 164
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 102 transition count 164
Applied a total of 5 rules in 11 ms. Remains 102 /102 variables (removed 0) and now considering 164/167 (removed 3) transitions.
[2022-06-02 15:56:25] [INFO ] Flow matrix only has 161 transitions (discarded 3 similar events)
// Phase 1: matrix 161 rows 102 cols
[2022-06-02 15:56:25] [INFO ] Computed 36 place invariants in 1 ms
[2022-06-02 15:56:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-06-02 15:56:25] [INFO ] Flow matrix only has 161 transitions (discarded 3 similar events)
// Phase 1: matrix 161 rows 102 cols
[2022-06-02 15:56:25] [INFO ] Computed 36 place invariants in 2 ms
[2022-06-02 15:56:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:56:25] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 5 : 102/877 places, 164/2522 transitions.
Finished structural reductions, in 5 iterations. Remains : 102/877 places, 164/2522 transitions.
Finished random walk after 65127 steps, including 0 resets, run visited all 1 properties in 194 ms. (steps per millisecond=335 )
FORMULA DLCflexbar-PT-6b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 234791 ms.

BK_STOP 1654185385642

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="DLCflexbar-PT-6b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-6b, 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 r060-tall-165254771500079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6b.tgz
mv DLCflexbar-PT-6b 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 ;