Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r103-tall-167814478500615.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DLCflexbar-PT-8b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814478500615
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 7.6K Feb 25 14:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 14:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 14:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 14:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 25 14:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 20M Mar 5 18:22 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-8b-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-8b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678269794904

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-8b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 10:03:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 10:03:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 10:03:17] [INFO ] Load time of PNML (sax parser for PT used): 1091 ms
[2023-03-08 10:03:19] [INFO ] Transformed 47560 places.
[2023-03-08 10:03:19] [INFO ] Transformed 76160 transitions.
[2023-03-08 10:03:19] [INFO ] Found NUPN structural information;
[2023-03-08 10:03:22] [INFO ] Parsed PT model containing 47560 places and 76160 transitions and 216499 arcs in 6388 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=14 ) properties (out of 16) seen :3
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 13) 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 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) 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 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 13) 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 13) seen :0
Running SMT prover for 13 properties.
// Phase 1: matrix 76160 rows 47560 cols
[2023-03-08 10:03:39] [INFO ] Computed 3040 place invariants in 708 ms
[2023-03-08 10:04:03] [INFO ] After 23842ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-08 10:04:28] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-08 10:04:28] [INFO ] After 25035ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:13
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 294 out of 47560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 41990 edges and 47560 vertex of which 2449 / 47560 are part of one of the 173 SCC in 113 ms
Free SCC test removed 2276 places
Drop transitions removed 2583 transitions
Reduce isomorphic transitions removed 2583 transitions.
Drop transitions removed 20631 transitions
Trivial Post-agglo rules discarded 20631 transitions
Performed 20631 trivial Post agglomeration. Transition count delta: 20631
Iterating post reduction 0 with 20631 rules applied. Total rules applied 20632 place count 45284 transition count 52946
Reduce places removed 20631 places and 0 transitions.
Ensure Unique test removed 423 transitions
Reduce isomorphic transitions removed 423 transitions.
Drop transitions removed 423 transitions
Trivial Post-agglo rules discarded 423 transitions
Performed 423 trivial Post agglomeration. Transition count delta: 423
Iterating post reduction 1 with 21477 rules applied. Total rules applied 42109 place count 24653 transition count 52100
Reduce places removed 423 places and 0 transitions.
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Drop transitions removed 129 transitions
Trivial Post-agglo rules discarded 129 transitions
Performed 129 trivial Post agglomeration. Transition count delta: 129
Iterating post reduction 2 with 682 rules applied. Total rules applied 42791 place count 24230 transition count 51841
Reduce places removed 129 places and 0 transitions.
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Iterating post reduction 3 with 219 rules applied. Total rules applied 43010 place count 24101 transition count 51751
Reduce places removed 90 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 93 rules applied. Total rules applied 43103 place count 24011 transition count 51748
Performed 265 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 265 Pre rules applied. Total rules applied 43103 place count 24011 transition count 51483
Deduced a syphon composed of 265 places in 4465 ms
Reduce places removed 265 places and 0 transitions.
Iterating global reduction 5 with 530 rules applied. Total rules applied 43633 place count 23746 transition count 51483
Performed 12963 Post agglomeration using F-continuation condition.Transition count delta: 12963
Deduced a syphon composed of 12963 places in 25 ms
Reduce places removed 12963 places and 0 transitions.
Iterating global reduction 5 with 25926 rules applied. Total rules applied 69559 place count 10783 transition count 38520
Renaming transitions due to excessive name length > 1024 char.
Discarding 389 places :
Symmetric choice reduction at 5 with 389 rule applications. Total rules 69948 place count 10394 transition count 32612
Iterating global reduction 5 with 389 rules applied. Total rules applied 70337 place count 10394 transition count 32612
Ensure Unique test removed 274 transitions
Reduce isomorphic transitions removed 274 transitions.
Iterating post reduction 5 with 274 rules applied. Total rules applied 70611 place count 10394 transition count 32338
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 70611 place count 10394 transition count 32336
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 70615 place count 10392 transition count 32336
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 70624 place count 10383 transition count 31829
Iterating global reduction 6 with 9 rules applied. Total rules applied 70633 place count 10383 transition count 31829
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 70641 place count 10383 transition count 31821
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 6 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 7 with 20 rules applied. Total rules applied 70661 place count 10373 transition count 31811
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -924
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 70863 place count 10272 transition count 32735
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 7 with 46 rules applied. Total rules applied 70909 place count 10272 transition count 32689
Discarding 45 places :
Symmetric choice reduction at 8 with 45 rule applications. Total rules 70954 place count 10227 transition count 31789
Iterating global reduction 8 with 45 rules applied. Total rules applied 70999 place count 10227 transition count 31789
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 8 with 42 rules applied. Total rules applied 71041 place count 10227 transition count 31747
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -864
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 71243 place count 10126 transition count 32611
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 9 with 28 rules applied. Total rules applied 71271 place count 10126 transition count 32583
Discarding 26 places :
Symmetric choice reduction at 10 with 26 rule applications. Total rules 71297 place count 10100 transition count 32063
Iterating global reduction 10 with 26 rules applied. Total rules applied 71323 place count 10100 transition count 32063
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 71346 place count 10100 transition count 32040
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -917
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 71548 place count 9999 transition count 32957
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 11 with 35 rules applied. Total rules applied 71583 place count 9999 transition count 32922
Discarding 35 places :
Symmetric choice reduction at 12 with 35 rule applications. Total rules 71618 place count 9964 transition count 32222
Iterating global reduction 12 with 35 rules applied. Total rules applied 71653 place count 9964 transition count 32222
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 12 with 32 rules applied. Total rules applied 71685 place count 9964 transition count 32190
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -855
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 13 with 202 rules applied. Total rules applied 71887 place count 9863 transition count 33045
Drop transitions removed 12 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 13 with 41 rules applied. Total rules applied 71928 place count 9863 transition count 33004
Discarding 28 places :
Symmetric choice reduction at 14 with 28 rule applications. Total rules 71956 place count 9835 transition count 32444
Iterating global reduction 14 with 28 rules applied. Total rules applied 71984 place count 9835 transition count 32444
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 14 with 27 rules applied. Total rules applied 72011 place count 9835 transition count 32417
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -865
Deduced a syphon composed of 101 places in 10 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 15 with 202 rules applied. Total rules applied 72213 place count 9734 transition count 33282
Drop transitions removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Iterating post reduction 15 with 93 rules applied. Total rules applied 72306 place count 9734 transition count 33189
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -79
Deduced a syphon composed of 9 places in 7 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 16 with 18 rules applied. Total rules applied 72324 place count 9725 transition count 33268
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 16 with 12 rules applied. Total rules applied 72336 place count 9725 transition count 33256
Free-agglomeration rule applied 5933 times with reduction of 2856 identical transitions.
Iterating global reduction 17 with 5933 rules applied. Total rules applied 78269 place count 9725 transition count 24467
Reduce places removed 5933 places and 0 transitions.
Drop transitions removed 6882 transitions
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 7003 transitions.
Graph (complete) has 17268 edges and 3792 vertex of which 3681 are kept as prefixes of interest. Removing 111 places using SCC suffix rule.13 ms
Discarding 111 places :
Also discarding 37 output transitions
Drop transitions removed 37 transitions
Iterating post reduction 17 with 12937 rules applied. Total rules applied 91206 place count 3681 transition count 17427
Drop transitions removed 703 transitions
Reduce isomorphic transitions removed 703 transitions.
Iterating post reduction 18 with 703 rules applied. Total rules applied 91909 place count 3681 transition count 16724
Discarding 680 places :
Symmetric choice reduction at 19 with 680 rule applications. Total rules 92589 place count 3001 transition count 13811
Iterating global reduction 19 with 680 rules applied. Total rules applied 93269 place count 3001 transition count 13811
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 93274 place count 3001 transition count 13806
Drop transitions removed 369 transitions
Redundant transition composition rules discarded 369 transitions
Iterating global reduction 20 with 369 rules applied. Total rules applied 93643 place count 3001 transition count 13437
Discarding 29 places :
Symmetric choice reduction at 20 with 29 rule applications. Total rules 93672 place count 2972 transition count 13267
Iterating global reduction 20 with 29 rules applied. Total rules applied 93701 place count 2972 transition count 13267
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 93702 place count 2971 transition count 13149
Iterating global reduction 20 with 1 rules applied. Total rules applied 93703 place count 2971 transition count 13149
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 93704 place count 2971 transition count 13148
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 13 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 21 with 10 rules applied. Total rules applied 93714 place count 2966 transition count 13143
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 93715 place count 2965 transition count 13032
Iterating global reduction 21 with 1 rules applied. Total rules applied 93716 place count 2965 transition count 13032
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 93717 place count 2965 transition count 13031
Free-agglomeration rule applied 10 times.
Iterating global reduction 21 with 10 rules applied. Total rules applied 93727 place count 2965 transition count 13021
Reduce places removed 10 places and 0 transitions.
Drop transitions removed 422 transitions
Reduce isomorphic transitions removed 422 transitions.
Iterating post reduction 21 with 432 rules applied. Total rules applied 94159 place count 2955 transition count 12599
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 22 with 80 rules applied. Total rules applied 94239 place count 2955 transition count 12519
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 22 with 2 rules applied. Total rules applied 94241 place count 2953 transition count 12519
Discarding 18 places :
Symmetric choice reduction at 23 with 18 rule applications. Total rules 94259 place count 2935 transition count 12479
Iterating global reduction 23 with 18 rules applied. Total rules applied 94277 place count 2935 transition count 12479
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 23 with 6 rules applied. Total rules applied 94283 place count 2932 transition count 12504
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 23 with 30 rules applied. Total rules applied 94313 place count 2932 transition count 12474
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 24 with 2 rules applied. Total rules applied 94315 place count 2932 transition count 12583
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 105 transitions
Reduce isomorphic transitions removed 105 transitions.
Iterating post reduction 24 with 107 rules applied. Total rules applied 94422 place count 2930 transition count 12478
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 25 with 2 rules applied. Total rules applied 94424 place count 2930 transition count 12476
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 25 with 16 rules applied. Total rules applied 94440 place count 2930 transition count 12476
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 25 with 4 rules applied. Total rules applied 94444 place count 2930 transition count 12472
Discarding 2 places :
Symmetric choice reduction at 25 with 2 rule applications. Total rules 94446 place count 2928 transition count 12470
Iterating global reduction 25 with 2 rules applied. Total rules applied 94448 place count 2928 transition count 12470
Discarding 2 places :
Symmetric choice reduction at 25 with 2 rule applications. Total rules 94450 place count 2926 transition count 12239
Iterating global reduction 25 with 2 rules applied. Total rules applied 94452 place count 2926 transition count 12239
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 25 with 2 rules applied. Total rules applied 94454 place count 2926 transition count 12237
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 26 with 1 rules applied. Total rules applied 94455 place count 2926 transition count 12237
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 26 with 1 rules applied. Total rules applied 94456 place count 2926 transition count 12236
Applied a total of 94456 rules in 52115 ms. Remains 2926 /47560 variables (removed 44634) and now considering 12236/76160 (removed 63924) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52118 ms. Remains : 2926/47560 places, 12236/76160 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 755 ms. (steps per millisecond=13 ) properties (out of 13) seen :9
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-08 10:05:21] [INFO ] Flow matrix only has 2151 transitions (discarded 10085 similar events)
// Phase 1: matrix 2151 rows 2926 cols
[2023-03-08 10:05:21] [INFO ] Computed 2244 place invariants in 42 ms
[2023-03-08 10:05:21] [INFO ] After 558ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 10:05:22] [INFO ] [Nat]Absence check using 2244 positive place invariants in 577 ms returned sat
[2023-03-08 10:05:25] [INFO ] After 2314ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-08 10:05:25] [INFO ] State equation strengthened by 584 read => feed constraints.
[2023-03-08 10:05:26] [INFO ] After 1441ms SMT Verify possible using 584 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-08 10:05:28] [INFO ] Deduced a trap composed of 26 places in 176 ms of which 5 ms to minimize.
[2023-03-08 10:05:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 432 ms
[2023-03-08 10:05:28] [INFO ] After 3230ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 1630 ms.
[2023-03-08 10:05:30] [INFO ] After 8472ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 66 ms.
Support contains 128 out of 2926 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2926/2926 places, 12236/12236 transitions.
Graph (trivial) has 311 edges and 2926 vertex of which 28 / 2926 are part of one of the 10 SCC in 1 ms
Free SCC test removed 18 places
Drop transitions removed 30 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 41 transitions.
Graph (complete) has 12283 edges and 2908 vertex of which 2894 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 ms
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Drop transitions removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 92 rules applied. Total rules applied 94 place count 2894 transition count 12093
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 109 place count 2879 transition count 12093
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 109 place count 2879 transition count 12064
Deduced a syphon composed of 29 places in 4 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 167 place count 2850 transition count 12064
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 177 place count 2850 transition count 12054
Discarding 61 places :
Symmetric choice reduction at 3 with 61 rule applications. Total rules 238 place count 2789 transition count 11052
Iterating global reduction 3 with 61 rules applied. Total rules applied 299 place count 2789 transition count 11052
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 302 place count 2789 transition count 11049
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 3 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 370 place count 2755 transition count 11015
Drop transitions removed 389 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 390 transitions.
Graph (complete) has 11196 edges and 2755 vertex of which 2748 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.5 ms
Discarding 7 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 4 with 391 rules applied. Total rules applied 761 place count 2748 transition count 10623
Drop transitions removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 5 with 38 rules applied. Total rules applied 799 place count 2748 transition count 10585
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 799 place count 2748 transition count 10580
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 809 place count 2743 transition count 10580
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 816 place count 2743 transition count 10573
Discarding 70 places :
Symmetric choice reduction at 7 with 70 rule applications. Total rules 886 place count 2673 transition count 10111
Iterating global reduction 7 with 70 rules applied. Total rules applied 956 place count 2673 transition count 10111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 958 place count 2673 transition count 10109
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 962 place count 2671 transition count 10125
Drop transitions removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 981 place count 2671 transition count 10106
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 983 place count 2669 transition count 10085
Iterating global reduction 9 with 2 rules applied. Total rules applied 985 place count 2669 transition count 10085
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 9 with 20 rules applied. Total rules applied 1005 place count 2669 transition count 10065
Drop transitions removed 97 transitions
Redundant transition composition rules discarded 97 transitions
Iterating global reduction 10 with 97 rules applied. Total rules applied 1102 place count 2669 transition count 9968
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 1108 place count 2663 transition count 9905
Iterating global reduction 10 with 6 rules applied. Total rules applied 1114 place count 2663 transition count 9905
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 1119 place count 2663 transition count 9900
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 1125 place count 2660 transition count 9897
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 1129 place count 2658 transition count 9912
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 1139 place count 2658 transition count 9902
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 12 with 25 rules applied. Total rules applied 1164 place count 2658 transition count 9877
Discarding 11 places :
Symmetric choice reduction at 12 with 11 rule applications. Total rules 1175 place count 2647 transition count 9635
Iterating global reduction 12 with 11 rules applied. Total rules applied 1186 place count 2647 transition count 9635
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1188 place count 2647 transition count 9633
Free-agglomeration rule applied 105 times with reduction of 33 identical transitions.
Iterating global reduction 13 with 105 rules applied. Total rules applied 1293 place count 2647 transition count 9495
Reduce places removed 105 places and 0 transitions.
Drop transitions removed 1713 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 1725 transitions.
Graph (complete) has 9076 edges and 2542 vertex of which 2283 are kept as prefixes of interest. Removing 259 places using SCC suffix rule.4 ms
Discarding 259 places :
Also discarding 191 output transitions
Drop transitions removed 191 transitions
Iterating post reduction 13 with 1831 rules applied. Total rules applied 3124 place count 2283 transition count 7579
Drop transitions removed 409 transitions
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 485 transitions.
Iterating post reduction 14 with 485 rules applied. Total rules applied 3609 place count 2283 transition count 7094
Discarding 689 places :
Symmetric choice reduction at 15 with 689 rule applications. Total rules 4298 place count 1594 transition count 5377
Iterating global reduction 15 with 689 rules applied. Total rules applied 4987 place count 1594 transition count 5377
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 15 with 12 rules applied. Total rules applied 4999 place count 1588 transition count 5401
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 15 with 33 rules applied. Total rules applied 5032 place count 1588 transition count 5368
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 15 with 1 rules applied. Total rules applied 5033 place count 1588 transition count 5437
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Iterating post reduction 15 with 70 rules applied. Total rules applied 5103 place count 1587 transition count 5368
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 5105 place count 1587 transition count 5366
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 5106 place count 1587 transition count 5366
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 5107 place count 1587 transition count 5365
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 16 with 2 rules applied. Total rules applied 5109 place count 1586 transition count 5364
Applied a total of 5109 rules in 2536 ms. Remains 1586 /2926 variables (removed 1340) and now considering 5364/12236 (removed 6872) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2536 ms. Remains : 1586/2926 places, 5364/12236 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=27 ) properties (out of 3) seen :1
FORMULA DLCflexbar-PT-8b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-08 10:05:33] [INFO ] Flow matrix only has 1129 transitions (discarded 4235 similar events)
// Phase 1: matrix 1129 rows 1586 cols
[2023-03-08 10:05:33] [INFO ] Computed 1199 place invariants in 25 ms
[2023-03-08 10:05:33] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 10:05:34] [INFO ] [Nat]Absence check using 1199 positive place invariants in 258 ms returned sat
[2023-03-08 10:05:35] [INFO ] After 961ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 10:05:35] [INFO ] State equation strengthened by 408 read => feed constraints.
[2023-03-08 10:05:35] [INFO ] After 559ms SMT Verify possible using 408 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 10:05:36] [INFO ] After 1096ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 404 ms.
[2023-03-08 10:05:36] [INFO ] After 3027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 67 out of 1586 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1586/1586 places, 5364/5364 transitions.
Graph (trivial) has 144 edges and 1586 vertex of which 12 / 1586 are part of one of the 6 SCC in 1 ms
Free SCC test removed 6 places
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (complete) has 6269 edges and 1580 vertex of which 1505 are kept as prefixes of interest. Removing 75 places using SCC suffix rule.2 ms
Discarding 75 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Drop transitions removed 270 transitions
Reduce isomorphic transitions removed 270 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 273 rules applied. Total rules applied 275 place count 1505 transition count 5006
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 278 place count 1502 transition count 5006
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 278 place count 1502 transition count 4994
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 302 place count 1490 transition count 4994
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 310 place count 1490 transition count 4986
Discarding 167 places :
Symmetric choice reduction at 3 with 167 rule applications. Total rules 477 place count 1323 transition count 4399
Iterating global reduction 3 with 167 rules applied. Total rules applied 644 place count 1323 transition count 4399
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 645 place count 1323 transition count 4398
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 659 place count 1316 transition count 4391
Drop transitions removed 12 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (complete) has 5193 edges and 1316 vertex of which 1312 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 4 with 14 rules applied. Total rules applied 673 place count 1312 transition count 4376
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 687 place count 1312 transition count 4362
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 701 place count 1298 transition count 4319
Iterating global reduction 6 with 14 rules applied. Total rules applied 715 place count 1298 transition count 4319
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 721 place count 1295 transition count 4337
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 727 place count 1295 transition count 4331
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 728 place count 1294 transition count 4323
Iterating global reduction 7 with 1 rules applied. Total rules applied 729 place count 1294 transition count 4323
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 7 with 24 rules applied. Total rules applied 753 place count 1294 transition count 4299
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 764 place count 1283 transition count 4245
Iterating global reduction 7 with 11 rules applied. Total rules applied 775 place count 1283 transition count 4245
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 778 place count 1283 transition count 4242
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 780 place count 1282 transition count 4251
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 790 place count 1282 transition count 4241
Free-agglomeration rule applied 26 times with reduction of 4 identical transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 816 place count 1282 transition count 4211
Reduce places removed 26 places and 0 transitions.
Drop transitions removed 448 transitions
Reduce isomorphic transitions removed 448 transitions.
Graph (complete) has 4770 edges and 1256 vertex of which 1219 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.2 ms
Discarding 37 places :
Also discarding 21 output transitions
Drop transitions removed 21 transitions
Iterating post reduction 9 with 475 rules applied. Total rules applied 1291 place count 1219 transition count 3742
Drop transitions removed 79 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 10 with 96 rules applied. Total rules applied 1387 place count 1219 transition count 3646
Discarding 127 places :
Symmetric choice reduction at 11 with 127 rule applications. Total rules 1514 place count 1092 transition count 3362
Iterating global reduction 11 with 127 rules applied. Total rules applied 1641 place count 1092 transition count 3362
Ensure Unique test removed 202 transitions
Reduce isomorphic transitions removed 202 transitions.
Iterating post reduction 11 with 202 rules applied. Total rules applied 1843 place count 1092 transition count 3160
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 12 with 2 rules applied. Total rules applied 1845 place count 1091 transition count 3166
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 12 with 11 rules applied. Total rules applied 1856 place count 1091 transition count 3155
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 1859 place count 1091 transition count 3155
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 1862 place count 1091 transition count 3152
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1868 place count 1088 transition count 3149
Applied a total of 1868 rules in 677 ms. Remains 1088 /1586 variables (removed 498) and now considering 3149/5364 (removed 2215) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 677 ms. Remains : 1088/1586 places, 3149/5364 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 257502 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :{}
Probabilistic random walk after 257502 steps, saw 236718 distinct states, run finished after 3006 ms. (steps per millisecond=85 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-08 10:05:40] [INFO ] Flow matrix only has 802 transitions (discarded 2347 similar events)
// Phase 1: matrix 802 rows 1088 cols
[2023-03-08 10:05:40] [INFO ] Computed 820 place invariants in 12 ms
[2023-03-08 10:05:41] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 10:05:41] [INFO ] [Nat]Absence check using 820 positive place invariants in 182 ms returned sat
[2023-03-08 10:05:42] [INFO ] After 634ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 10:05:42] [INFO ] State equation strengthened by 306 read => feed constraints.
[2023-03-08 10:05:42] [INFO ] After 370ms SMT Verify possible using 306 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 10:05:42] [INFO ] After 712ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 295 ms.
[2023-03-08 10:05:43] [INFO ] After 2027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 67 out of 1088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 3149/3149 transitions.
Applied a total of 0 rules in 47 ms. Remains 1088 /1088 variables (removed 0) and now considering 3149/3149 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 1088/1088 places, 3149/3149 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1088/1088 places, 3149/3149 transitions.
Applied a total of 0 rules in 46 ms. Remains 1088 /1088 variables (removed 0) and now considering 3149/3149 (removed 0) transitions.
[2023-03-08 10:05:43] [INFO ] Flow matrix only has 802 transitions (discarded 2347 similar events)
[2023-03-08 10:05:43] [INFO ] Invariant cache hit.
[2023-03-08 10:05:44] [INFO ] Implicit Places using invariants in 1167 ms returned [105, 203, 293, 295, 298, 364, 365, 480, 547, 548, 652, 709, 920, 983, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1067, 1068, 1069, 1070, 1071, 1072, 1077, 1078, 1081, 1082, 1083, 1086, 1087]
Discarding 46 places :
Ensure Unique test removed 141 transitions
Reduce isomorphic transitions removed 141 transitions.
Implicit Place search using SMT only with invariants took 1173 ms to find 46 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1042/1088 places, 3008/3149 transitions.
Graph (trivial) has 57 edges and 1042 vertex of which 19 / 1042 are part of one of the 9 SCC in 1 ms
Free SCC test removed 10 places
Drop transitions removed 398 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 413 transitions.
Graph (complete) has 3479 edges and 1032 vertex of which 960 are kept as prefixes of interest. Removing 72 places using SCC suffix rule.2 ms
Discarding 72 places :
Also discarding 59 output transitions
Drop transitions removed 59 transitions
Drop transitions removed 61 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 94 transitions.
Iterating post reduction 0 with 94 rules applied. Total rules applied 96 place count 960 transition count 2442
Discarding 191 places :
Symmetric choice reduction at 1 with 191 rule applications. Total rules 287 place count 769 transition count 2111
Iterating global reduction 1 with 191 rules applied. Total rules applied 478 place count 769 transition count 2111
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 480 place count 768 transition count 2110
Drop transitions removed 1 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 485 place count 768 transition count 2105
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 486 place count 767 transition count 2104
Iterating global reduction 2 with 1 rules applied. Total rules applied 487 place count 767 transition count 2104
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 493 place count 764 transition count 2122
Drop transitions removed 933 transitions
Redundant transition composition rules discarded 933 transitions
Iterating global reduction 2 with 933 rules applied. Total rules applied 1426 place count 764 transition count 1189
Reduce places removed 9 places and 0 transitions.
Graph (complete) has 2158 edges and 755 vertex of which 535 are kept as prefixes of interest. Removing 220 places using SCC suffix rule.1 ms
Discarding 220 places :
Also discarding 221 output transitions
Drop transitions removed 221 transitions
Iterating post reduction 2 with 10 rules applied. Total rules applied 1436 place count 535 transition count 968
Drop transitions removed 34 transitions
Ensure Unique test removed 101 transitions
Reduce isomorphic transitions removed 135 transitions.
Iterating post reduction 3 with 135 rules applied. Total rules applied 1571 place count 535 transition count 833
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1571 place count 535 transition count 832
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1573 place count 534 transition count 832
Discarding 204 places :
Symmetric choice reduction at 4 with 204 rule applications. Total rules 1777 place count 330 transition count 556
Iterating global reduction 4 with 204 rules applied. Total rules applied 1981 place count 330 transition count 556
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 4 with 4 rules applied. Total rules applied 1985 place count 328 transition count 554
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 1991 place count 325 transition count 566
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 1995 place count 325 transition count 566
Applied a total of 1995 rules in 129 ms. Remains 325 /1042 variables (removed 717) and now considering 566/3008 (removed 2442) transitions.
[2023-03-08 10:05:44] [INFO ] Flow matrix only has 492 transitions (discarded 74 similar events)
// Phase 1: matrix 492 rows 325 cols
[2023-03-08 10:05:44] [INFO ] Computed 144 place invariants in 6 ms
[2023-03-08 10:05:44] [INFO ] Implicit Places using invariants in 200 ms returned [84, 89, 123, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 195, 196, 197]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 202 ms to find 53 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 272/1088 places, 566/3149 transitions.
Graph (trivial) has 86 edges and 272 vertex of which 48 / 272 are part of one of the 23 SCC in 0 ms
Free SCC test removed 25 places
Drop transitions removed 77 transitions
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 118 transitions.
Graph (complete) has 630 edges and 247 vertex of which 223 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.0 ms
Discarding 24 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Drop transitions removed 17 transitions
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 0 with 57 rules applied. Total rules applied 59 place count 223 transition count 384
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 59 place count 223 transition count 377
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 73 place count 216 transition count 377
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 1 with 6 rules applied. Total rules applied 79 place count 213 transition count 374
Drop transitions removed 2 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 86 place count 213 transition count 367
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 2 with 2 rules applied. Total rules applied 88 place count 212 transition count 373
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 2 with 11 rules applied. Total rules applied 99 place count 212 transition count 362
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 535 edges and 210 vertex of which 208 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 2 with 3 rules applied. Total rules applied 102 place count 208 transition count 362
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 105 place count 208 transition count 359
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 108 place count 208 transition count 356
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 111 place count 205 transition count 356
Applied a total of 111 rules in 26 ms. Remains 205 /272 variables (removed 67) and now considering 356/566 (removed 210) transitions.
[2023-03-08 10:05:44] [INFO ] Flow matrix only has 336 transitions (discarded 20 similar events)
// Phase 1: matrix 336 rows 205 cols
[2023-03-08 10:05:44] [INFO ] Computed 76 place invariants in 1 ms
[2023-03-08 10:05:44] [INFO ] Implicit Places using invariants in 76 ms returned [33, 36, 39, 45, 202]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 78 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 200/1088 places, 356/3149 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 200 transition count 355
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 199 transition count 355
Performed 3 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 196 transition count 344
Drop transitions removed 3 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 17 place count 196 transition count 335
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 195 transition count 332
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 195 transition count 332
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 23 place count 195 transition count 328
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 195 transition count 328
Applied a total of 24 rules in 20 ms. Remains 195 /200 variables (removed 5) and now considering 328/356 (removed 28) transitions.
[2023-03-08 10:05:44] [INFO ] Flow matrix only has 310 transitions (discarded 18 similar events)
// Phase 1: matrix 310 rows 195 cols
[2023-03-08 10:05:44] [INFO ] Computed 70 place invariants in 1 ms
[2023-03-08 10:05:44] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-08 10:05:44] [INFO ] Flow matrix only has 310 transitions (discarded 18 similar events)
[2023-03-08 10:05:44] [INFO ] Invariant cache hit.
[2023-03-08 10:05:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-08 10:05:45] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 195/1088 places, 328/3149 transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 1882 ms. Remains : 195/1088 places, 328/3149 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 377185 steps, run timeout after 3001 ms. (steps per millisecond=125 ) properties seen :{}
Probabilistic random walk after 377185 steps, saw 338282 distinct states, run finished after 3001 ms. (steps per millisecond=125 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-08 10:05:48] [INFO ] Flow matrix only has 310 transitions (discarded 18 similar events)
[2023-03-08 10:05:48] [INFO ] Invariant cache hit.
[2023-03-08 10:05:48] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 10:05:48] [INFO ] [Nat]Absence check using 70 positive place invariants in 10 ms returned sat
[2023-03-08 10:05:48] [INFO ] After 136ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 10:05:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-08 10:05:48] [INFO ] After 74ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 10:05:48] [INFO ] After 161ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 72 ms.
[2023-03-08 10:05:48] [INFO ] After 432ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 67 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 328/328 transitions.
Applied a total of 0 rules in 5 ms. Remains 195 /195 variables (removed 0) and now considering 328/328 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 195/195 places, 328/328 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 328/328 transitions.
Applied a total of 0 rules in 4 ms. Remains 195 /195 variables (removed 0) and now considering 328/328 (removed 0) transitions.
[2023-03-08 10:05:48] [INFO ] Flow matrix only has 310 transitions (discarded 18 similar events)
[2023-03-08 10:05:48] [INFO ] Invariant cache hit.
[2023-03-08 10:05:48] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-08 10:05:48] [INFO ] Flow matrix only has 310 transitions (discarded 18 similar events)
[2023-03-08 10:05:48] [INFO ] Invariant cache hit.
[2023-03-08 10:05:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-08 10:05:48] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2023-03-08 10:05:48] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-08 10:05:48] [INFO ] Flow matrix only has 310 transitions (discarded 18 similar events)
[2023-03-08 10:05:48] [INFO ] Invariant cache hit.
[2023-03-08 10:05:49] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 376 ms. Remains : 195/195 places, 328/328 transitions.
Graph (trivial) has 48 edges and 195 vertex of which 12 / 195 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Drop transitions removed 20 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 51 transitions.
Graph (complete) has 399 edges and 189 vertex of which 177 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 177 transition count 275
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 175 transition count 275
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 6 place count 175 transition count 270
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 16 place count 170 transition count 270
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 21 place count 165 transition count 263
Iterating global reduction 2 with 5 rules applied. Total rules applied 26 place count 165 transition count 263
Performed 9 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 44 place count 156 transition count 253
Drop transitions removed 1 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 331 edges and 156 vertex of which 155 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 6 rules applied. Total rules applied 50 place count 155 transition count 248
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 52 place count 153 transition count 242
Iterating global reduction 3 with 2 rules applied. Total rules applied 54 place count 153 transition count 242
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 3 with 4 rules applied. Total rules applied 58 place count 151 transition count 240
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 150 transition count 243
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 3 with 28 rules applied. Total rules applied 88 place count 150 transition count 215
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 93 place count 146 transition count 214
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 94 place count 145 transition count 214
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 5 with 2 rules applied. Total rules applied 96 place count 144 transition count 213
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 97 place count 144 transition count 212
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 98 place count 143 transition count 212
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 99 place count 142 transition count 211
Iterating global reduction 6 with 1 rules applied. Total rules applied 100 place count 142 transition count 211
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 101 place count 142 transition count 210
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 104 place count 142 transition count 210
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 105 place count 142 transition count 209
Applied a total of 105 rules in 28 ms. Remains 142 /195 variables (removed 53) and now considering 209/328 (removed 119) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 209 rows 142 cols
[2023-03-08 10:05:49] [INFO ] Computed 48 place invariants in 2 ms
[2023-03-08 10:05:49] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 10:05:49] [INFO ] [Nat]Absence check using 48 positive place invariants in 6 ms returned sat
[2023-03-08 10:05:49] [INFO ] After 94ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 10:05:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 10:05:49] [INFO ] After 55ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 10:05:49] [INFO ] After 124ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-08 10:05:49] [INFO ] After 333ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-08 10:05:49] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2023-03-08 10:05:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 195 places, 328 transitions and 1384 arcs took 2 ms.
[2023-03-08 10:05:49] [INFO ] Flatten gal took : 59 ms
Total runtime 153233 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DLCflexbar-PT-8b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityFireability

FORMULA DLCflexbar-PT-8b-ReachabilityFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCflexbar-PT-8b-ReachabilityFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678269950903

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
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: LAUNCH task # 11 (type EXCL) for 0 DLCflexbar-PT-8b-ReachabilityFireability-05
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 7 (type FNDP) for 0 DLCflexbar-PT-8b-ReachabilityFireability-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 8 (type EQUN) for 0 DLCflexbar-PT-8b-ReachabilityFireability-05
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: LAUNCH task # 10 (type SRCH) for 0 DLCflexbar-PT-8b-ReachabilityFireability-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 10 (type SRCH) for DLCflexbar-PT-8b-ReachabilityFireability-05
lola: result : true
lola: markings : 7
lola: fired transitions : 6
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 7 (type FNDP) for DLCflexbar-PT-8b-ReachabilityFireability-05 (obsolete)
lola: CANCELED task # 8 (type EQUN) for DLCflexbar-PT-8b-ReachabilityFireability-05 (obsolete)
lola: CANCELED task # 11 (type EXCL) for DLCflexbar-PT-8b-ReachabilityFireability-05 (obsolete)
lola: FINISHED task # 11 (type EXCL) for DLCflexbar-PT-8b-ReachabilityFireability-05
lola: result : true
lola: markings : 14
lola: fired transitions : 13
lola: time used : 0.000000
lola: memory pages used : 1
lola: FINISHED task # 7 (type FNDP) for DLCflexbar-PT-8b-ReachabilityFireability-05
lola: result : true
lola: fired transitions : 5
lola: tried executions : 1
lola: time used : 0.000000
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: LAUNCH task # 17 (type EXCL) for 3 DLCflexbar-PT-8b-ReachabilityFireability-12
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 13 (type FNDP) for 3 DLCflexbar-PT-8b-ReachabilityFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 14 (type EQUN) for 3 DLCflexbar-PT-8b-ReachabilityFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type SRCH) for 3 DLCflexbar-PT-8b-ReachabilityFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 16 (type SRCH) for DLCflexbar-PT-8b-ReachabilityFireability-12
lola: result : true
lola: markings : 27
lola: fired transitions : 26
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 13 (type FNDP) for DLCflexbar-PT-8b-ReachabilityFireability-12 (obsolete)
lola: CANCELED task # 14 (type EQUN) for DLCflexbar-PT-8b-ReachabilityFireability-12 (obsolete)
lola: CANCELED task # 17 (type EXCL) for DLCflexbar-PT-8b-ReachabilityFireability-12 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DLCflexbar-PT-8b-ReachabilityFireability-05: AG false tandem / insertion
DLCflexbar-PT-8b-ReachabilityFireability-12: EF true tandem / insertion


Time elapsed: 0 secs. Pages in use: 2

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-8b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is DLCflexbar-PT-8b, 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 r103-tall-167814478500615"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8b.tgz
mv DLCflexbar-PT-8b 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 ;