Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r254-tall-162106746100515.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Sudoku-COL-AN16, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-162106746100515
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 6.7K May 15 08:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 15 08:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 15 08:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 15 08:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K May 13 19:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K May 13 19:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 13 19:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 13 19:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:52 equiv_pt
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 5 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 6.5K May 5 16:52 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-00
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-01
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-02
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-03
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-04
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-05
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-06
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-07
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-08
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-09
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-10
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-11
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-12
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-13
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-14
FORMULA_NAME Sudoku-COL-AN16-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1621223854306

Running Version 0
[2021-05-17 03:57:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -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]
[2021-05-17 03:57:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 03:57:49] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2021-05-17 03:57:49] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-17 03:57:50] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 499 ms
[2021-05-17 03:57:50] [WARNING] Unknown color function,Tuple skipping symmetry detection on parameters for transition select
[2021-05-17 03:57:50] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 4864 PT places and 4096.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2021-05-17 03:57:50] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions in 3 ms.
[2021-05-17 03:57:50] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_17562659950896595081.dot
// Phase 1: matrix 1 rows 4 cols
[2021-05-17 03:57:50] [INFO ] Computed 3 place invariants in 3 ms
FORMULA Sudoku-COL-AN16-UpperBounds-13 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-11 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-10 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-09 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-06 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-05 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-03 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-00 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2021-05-17 03:57:50] [INFO ] Unfolded HLPN to a Petri net with 4864 places and 4096 transitions in 60 ms.
[2021-05-17 03:57:50] [INFO ] Unfolded HLPN properties in 7 ms.
// Phase 1: matrix 1 rows 4 cols
[2021-05-17 03:57:50] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2021-05-17 03:57:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2021-05-17 03:57:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2021-05-17 03:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2021-05-17 03:57:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2021-05-17 03:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2021-05-17 03:57:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2021-05-17 03:57:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2021-05-17 03:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-17 03:57:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2021-05-17 03:57:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2021-05-17 03:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2021-05-17 03:57:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2021-05-17 03:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 1 ms.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2021-05-17 03:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 1 ms. Result :sat
Minimization took 1 ms.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2021-05-17 03:57:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2021-05-17 03:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 1 ms. Result :sat
Minimization took 1 ms.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2021-05-17 03:57:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2021-05-17 03:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 03:57:50] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2021-05-17 03:57:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-17 03:57:50] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256, 256, 256, 256, 256]
[2021-05-17 03:57:50] [INFO ] Unfolded HLPN to a Petri net with 4864 places and 4096 transitions in 41 ms.
[2021-05-17 03:57:50] [INFO ] Unfolded HLPN properties in 2 ms.
Successfully produced net in file /tmp/petri1001_3178952794888828683.dot
Incomplete random walk after 10000 steps, including 44 resets, run finished after 12032 ms. (steps per millisecond=0 ) properties (out of 8) seen :1856
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1239 ms. (steps per millisecond=8 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1271 ms. (steps per millisecond=7 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1271 ms. (steps per millisecond=7 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1265 ms. (steps per millisecond=7 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1259 ms. (steps per millisecond=7 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1246 ms. (steps per millisecond=8 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1244 ms. (steps per millisecond=8 ) properties (out of 8) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1225 ms. (steps per millisecond=8 ) properties (out of 8) seen :8
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 03:58:13] [INFO ] Computed 768 place invariants in 100 ms
[2021-05-17 03:58:16] [INFO ] [Real]Absence check using 768 positive place invariants in 2279 ms returned sat
[2021-05-17 03:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:58:18] [INFO ] [Real]Absence check using state equation in 1729 ms returned unknown
[2021-05-17 03:58:21] [INFO ] [Real]Absence check using 768 positive place invariants in 2359 ms returned sat
[2021-05-17 03:58:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:58:23] [INFO ] [Real]Absence check using state equation in 2069 ms returned unknown
[2021-05-17 03:58:25] [INFO ] [Real]Absence check using 768 positive place invariants in 2245 ms returned sat
[2021-05-17 03:58:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:58:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 2
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-17 03:58:44] [INFO ] [Real]Absence check using 768 positive place invariants in 2518 ms returned sat
[2021-05-17 03:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:58:46] [INFO ] [Real]Absence check using state equation in 2035 ms returned unknown
[2021-05-17 03:58:49] [INFO ] [Real]Absence check using 768 positive place invariants in 2336 ms returned sat
[2021-05-17 03:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:58:51] [INFO ] [Real]Absence check using state equation in 2151 ms returned unknown
[2021-05-17 03:58:54] [INFO ] [Real]Absence check using 768 positive place invariants in 2455 ms returned sat
[2021-05-17 03:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:58:56] [INFO ] [Real]Absence check using state equation in 2077 ms returned unknown
[2021-05-17 03:58:59] [INFO ] [Real]Absence check using 768 positive place invariants in 2508 ms returned sat
[2021-05-17 03:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:59:01] [INFO ] [Real]Absence check using state equation in 2017 ms returned unknown
[2021-05-17 03:59:04] [INFO ] [Real]Absence check using 768 positive place invariants in 2442 ms returned sat
[2021-05-17 03:59:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 03:59:06] [INFO ] [Real]Absence check using state equation in 1989 ms returned unknown
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256, 256, 256, 256, 256] Max seen :[232, 232, 232, 232, 232, 232, 232, 232]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 297 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 03:59:06] [INFO ] Computed 768 place invariants in 36 ms
Interrupted random walk after 25345 steps, including 112 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=232, 1=232, 2=232, 3=232, 4=232, 5=232, 6=232, 7=232}
Interrupted Best-First random walk after 41915 steps, including 0 resets, run timeout after 5063 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41935 steps, including 0 resets, run timeout after 5037 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41951 steps, including 0 resets, run timeout after 5020 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41937 steps, including 0 resets, run timeout after 5033 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41945 steps, including 0 resets, run timeout after 5055 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41929 steps, including 0 resets, run timeout after 5039 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41943 steps, including 0 resets, run timeout after 5058 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41947 steps, including 0 resets, run timeout after 5079 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:00:17] [INFO ] Computed 768 place invariants in 35 ms
[2021-05-17 04:00:20] [INFO ] [Real]Absence check using 768 positive place invariants in 2644 ms returned sat
[2021-05-17 04:00:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:00:23] [INFO ] [Real]Absence check using state equation in 2797 ms returned sat
[2021-05-17 04:00:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:00:27] [INFO ] [Nat]Absence check using 768 positive place invariants in 3303 ms returned sat
[2021-05-17 04:00:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:00:29] [INFO ] [Nat]Absence check using state equation in 2748 ms returned sat
[2021-05-17 04:00:38] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 211 ms.
[2021-05-17 04:00:38] [INFO ] Added : 0 causal constraints over 0 iterations in 643 ms. Result :sat
[2021-05-17 04:00:42] [INFO ] [Real]Absence check using 768 positive place invariants in 2529 ms returned sat
[2021-05-17 04:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:00:44] [INFO ] [Real]Absence check using state equation in 2877 ms returned sat
[2021-05-17 04:00:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:00:48] [INFO ] [Nat]Absence check using 768 positive place invariants in 3370 ms returned sat
[2021-05-17 04:00:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:00:51] [INFO ] [Nat]Absence check using state equation in 2787 ms returned sat
[2021-05-17 04:00:52] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 178 ms.
[2021-05-17 04:00:52] [INFO ] Added : 0 causal constraints over 0 iterations in 551 ms. Result :sat
[2021-05-17 04:00:55] [INFO ] [Real]Absence check using 768 positive place invariants in 2633 ms returned sat
[2021-05-17 04:00:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:00:58] [INFO ] [Real]Absence check using state equation in 2690 ms returned sat
[2021-05-17 04:00:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:01:02] [INFO ] [Nat]Absence check using 768 positive place invariants in 3328 ms returned sat
[2021-05-17 04:01:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:01:05] [INFO ] [Nat]Absence check using state equation in 2789 ms returned sat
[2021-05-17 04:01:05] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 181 ms.
[2021-05-17 04:01:06] [INFO ] Added : 0 causal constraints over 0 iterations in 565 ms. Result :sat
[2021-05-17 04:01:09] [INFO ] [Real]Absence check using 768 positive place invariants in 2385 ms returned sat
[2021-05-17 04:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:01:11] [INFO ] [Real]Absence check using state equation in 2775 ms returned sat
[2021-05-17 04:01:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:01:15] [INFO ] [Nat]Absence check using 768 positive place invariants in 3279 ms returned sat
[2021-05-17 04:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:01:18] [INFO ] [Nat]Absence check using state equation in 2768 ms returned sat
[2021-05-17 04:01:19] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 174 ms.
[2021-05-17 04:01:19] [INFO ] Added : 0 causal constraints over 0 iterations in 520 ms. Result :sat
[2021-05-17 04:01:22] [INFO ] [Real]Absence check using 768 positive place invariants in 2521 ms returned sat
[2021-05-17 04:01:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:01:25] [INFO ] [Real]Absence check using state equation in 2694 ms returned sat
[2021-05-17 04:01:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:01:28] [INFO ] [Nat]Absence check using 768 positive place invariants in 3076 ms returned sat
[2021-05-17 04:01:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:01:31] [INFO ] [Nat]Absence check using state equation in 2705 ms returned sat
[2021-05-17 04:01:32] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 182 ms.
[2021-05-17 04:01:32] [INFO ] Added : 0 causal constraints over 0 iterations in 519 ms. Result :sat
[2021-05-17 04:01:35] [INFO ] [Real]Absence check using 768 positive place invariants in 2381 ms returned sat
[2021-05-17 04:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:01:38] [INFO ] [Real]Absence check using state equation in 2644 ms returned sat
[2021-05-17 04:01:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:01:42] [INFO ] [Nat]Absence check using 768 positive place invariants in 3353 ms returned sat
[2021-05-17 04:01:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:01:44] [INFO ] [Nat]Absence check using state equation in 2691 ms returned sat
[2021-05-17 04:01:45] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 139 ms.
[2021-05-17 04:01:45] [INFO ] Added : 0 causal constraints over 0 iterations in 555 ms. Result :sat
[2021-05-17 04:01:48] [INFO ] [Real]Absence check using 768 positive place invariants in 2338 ms returned sat
[2021-05-17 04:01:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:01:51] [INFO ] [Real]Absence check using state equation in 2616 ms returned sat
[2021-05-17 04:01:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:01:55] [INFO ] [Nat]Absence check using 768 positive place invariants in 3086 ms returned sat
[2021-05-17 04:01:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:01:57] [INFO ] [Nat]Absence check using state equation in 2664 ms returned sat
[2021-05-17 04:01:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 116 ms.
[2021-05-17 04:01:58] [INFO ] Added : 0 causal constraints over 0 iterations in 519 ms. Result :sat
[2021-05-17 04:02:01] [INFO ] [Real]Absence check using 768 positive place invariants in 2382 ms returned sat
[2021-05-17 04:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:02:04] [INFO ] [Real]Absence check using state equation in 2647 ms returned sat
[2021-05-17 04:02:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:02:07] [INFO ] [Nat]Absence check using 768 positive place invariants in 3171 ms returned sat
[2021-05-17 04:02:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:02:10] [INFO ] [Nat]Absence check using state equation in 2669 ms returned sat
[2021-05-17 04:02:10] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 161 ms.
[2021-05-17 04:02:11] [INFO ] Added : 0 causal constraints over 0 iterations in 541 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256, 256, 256, 256, 256] Max seen :[232, 232, 232, 232, 232, 232, 232, 232]
Incomplete Parikh walk after 23300 steps, including 99 resets, run finished after 22311 ms. (steps per millisecond=1 ) properties (out of 8) seen :1864 could not realise parikh vector
Incomplete Parikh walk after 23300 steps, including 99 resets, run finished after 22367 ms. (steps per millisecond=1 ) properties (out of 8) seen :1864 could not realise parikh vector
Incomplete Parikh walk after 23300 steps, including 99 resets, run finished after 22304 ms. (steps per millisecond=1 ) properties (out of 8) seen :1864 could not realise parikh vector
Incomplete Parikh walk after 23300 steps, including 99 resets, run finished after 22293 ms. (steps per millisecond=1 ) properties (out of 8) seen :1864 could not realise parikh vector
Incomplete Parikh walk after 23300 steps, including 99 resets, run finished after 22281 ms. (steps per millisecond=1 ) properties (out of 8) seen :1864 could not realise parikh vector
Incomplete Parikh walk after 23300 steps, including 99 resets, run finished after 22278 ms. (steps per millisecond=1 ) properties (out of 8) seen :1864 could not realise parikh vector
Interrupted Parikh walk after 20975 steps, including 89 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties (out of 8) seen :1864
Incomplete Parikh walk after 23300 steps, including 99 resets, run finished after 22307 ms. (steps per millisecond=1 ) properties (out of 8) seen :1864 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 201 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 158 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:05:18] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:05:19] [INFO ] Implicit Places using invariants in 1439 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:05:19] [INFO ] Computed 768 place invariants in 17 ms
[2021-05-17 04:05:20] [INFO ] Implicit Places using invariants and state equation in 1358 ms returned []
Implicit Place search using SMT with State Equation took 2815 ms to find 0 implicit places.
[2021-05-17 04:05:21] [INFO ] Redundant transitions in 323 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:05:21] [INFO ] Computed 768 place invariants in 14 ms
[2021-05-17 04:05:24] [INFO ] Dead Transitions using invariants and state equation in 2851 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:05:24] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 25340 steps, including 112 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=233, 1=233, 2=233, 3=233, 4=233, 5=233, 6=233, 7=233}
Interrupted Best-First random walk after 41921 steps, including 0 resets, run timeout after 5060 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41961 steps, including 0 resets, run timeout after 5022 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41939 steps, including 0 resets, run timeout after 5037 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41941 steps, including 0 resets, run timeout after 5023 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41943 steps, including 0 resets, run timeout after 5119 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41959 steps, including 0 resets, run timeout after 5032 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41937 steps, including 0 resets, run timeout after 5053 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41967 steps, including 0 resets, run timeout after 5077 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:06:34] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:06:40] [INFO ] [Real]Absence check using 768 positive place invariants in 5487 ms returned sat
[2021-05-17 04:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:06:44] [INFO ] [Real]Absence check using state equation in 3757 ms returned sat
[2021-05-17 04:06:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:06:49] [INFO ] [Nat]Absence check using 768 positive place invariants in 4229 ms returned sat
[2021-05-17 04:06:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:06:52] [INFO ] [Nat]Absence check using state equation in 3231 ms returned sat
[2021-05-17 04:06:52] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 179 ms.
[2021-05-17 04:06:53] [INFO ] Added : 0 causal constraints over 0 iterations in 531 ms. Result :sat
[2021-05-17 04:06:59] [INFO ] [Real]Absence check using 768 positive place invariants in 5450 ms returned sat
[2021-05-17 04:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:07:02] [INFO ] [Real]Absence check using state equation in 3739 ms returned sat
[2021-05-17 04:07:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:07:07] [INFO ] [Nat]Absence check using 768 positive place invariants in 4194 ms returned sat
[2021-05-17 04:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:07:10] [INFO ] [Nat]Absence check using state equation in 3152 ms returned sat
[2021-05-17 04:07:11] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 177 ms.
[2021-05-17 04:07:11] [INFO ] Added : 0 causal constraints over 0 iterations in 519 ms. Result :sat
[2021-05-17 04:07:17] [INFO ] [Real]Absence check using 768 positive place invariants in 5314 ms returned sat
[2021-05-17 04:07:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:07:21] [INFO ] [Real]Absence check using state equation in 3680 ms returned sat
[2021-05-17 04:07:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:07:26] [INFO ] [Nat]Absence check using 768 positive place invariants in 4245 ms returned sat
[2021-05-17 04:07:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:07:29] [INFO ] [Nat]Absence check using state equation in 3324 ms returned sat
[2021-05-17 04:07:29] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 165 ms.
[2021-05-17 04:07:30] [INFO ] Added : 0 causal constraints over 0 iterations in 546 ms. Result :sat
[2021-05-17 04:07:35] [INFO ] [Real]Absence check using 768 positive place invariants in 4916 ms returned sat
[2021-05-17 04:07:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:07:39] [INFO ] [Real]Absence check using state equation in 3744 ms returned sat
[2021-05-17 04:07:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:07:44] [INFO ] [Nat]Absence check using 768 positive place invariants in 4224 ms returned sat
[2021-05-17 04:07:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:07:48] [INFO ] [Nat]Absence check using state equation in 3604 ms returned sat
[2021-05-17 04:07:48] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 194 ms.
[2021-05-17 04:07:48] [INFO ] Added : 0 causal constraints over 0 iterations in 540 ms. Result :sat
[2021-05-17 04:07:54] [INFO ] [Real]Absence check using 768 positive place invariants in 5215 ms returned sat
[2021-05-17 04:07:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:07:58] [INFO ] [Real]Absence check using state equation in 3832 ms returned sat
[2021-05-17 04:07:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:08:03] [INFO ] [Nat]Absence check using 768 positive place invariants in 4306 ms returned sat
[2021-05-17 04:08:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:08:07] [INFO ] [Nat]Absence check using state equation in 3924 ms returned sat
[2021-05-17 04:08:07] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 171 ms.
[2021-05-17 04:08:08] [INFO ] Added : 0 causal constraints over 0 iterations in 506 ms. Result :sat
[2021-05-17 04:08:14] [INFO ] [Real]Absence check using 768 positive place invariants in 5351 ms returned sat
[2021-05-17 04:08:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:08:17] [INFO ] [Real]Absence check using state equation in 3627 ms returned sat
[2021-05-17 04:08:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:08:22] [INFO ] [Nat]Absence check using 768 positive place invariants in 4141 ms returned sat
[2021-05-17 04:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:08:25] [INFO ] [Nat]Absence check using state equation in 3220 ms returned sat
[2021-05-17 04:08:26] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 168 ms.
[2021-05-17 04:08:26] [INFO ] Added : 0 causal constraints over 0 iterations in 520 ms. Result :sat
[2021-05-17 04:08:32] [INFO ] [Real]Absence check using 768 positive place invariants in 5077 ms returned sat
[2021-05-17 04:08:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:08:36] [INFO ] [Real]Absence check using state equation in 3889 ms returned sat
[2021-05-17 04:08:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:08:41] [INFO ] [Nat]Absence check using 768 positive place invariants in 4472 ms returned sat
[2021-05-17 04:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:08:44] [INFO ] [Nat]Absence check using state equation in 3596 ms returned sat
[2021-05-17 04:08:45] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 166 ms.
[2021-05-17 04:08:45] [INFO ] Added : 0 causal constraints over 0 iterations in 503 ms. Result :sat
[2021-05-17 04:08:51] [INFO ] [Real]Absence check using 768 positive place invariants in 5172 ms returned sat
[2021-05-17 04:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:08:55] [INFO ] [Real]Absence check using state equation in 3690 ms returned sat
[2021-05-17 04:08:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:08:59] [INFO ] [Nat]Absence check using 768 positive place invariants in 3775 ms returned sat
[2021-05-17 04:08:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:09:02] [INFO ] [Nat]Absence check using state equation in 3126 ms returned sat
[2021-05-17 04:09:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 157 ms.
[2021-05-17 04:09:03] [INFO ] Added : 0 causal constraints over 0 iterations in 478 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256, 256, 256, 256, 256] Max seen :[233, 233, 233, 233, 233, 233, 233, 233]
Incomplete Parikh walk after 23400 steps, including 99 resets, run finished after 22417 ms. (steps per millisecond=1 ) properties (out of 8) seen :1872 could not realise parikh vector
Incomplete Parikh walk after 23400 steps, including 99 resets, run finished after 22423 ms. (steps per millisecond=1 ) properties (out of 8) seen :1872 could not realise parikh vector
Incomplete Parikh walk after 23400 steps, including 99 resets, run finished after 22414 ms. (steps per millisecond=1 ) properties (out of 8) seen :1872 could not realise parikh vector
Incomplete Parikh walk after 23400 steps, including 99 resets, run finished after 22435 ms. (steps per millisecond=1 ) properties (out of 8) seen :1872 could not realise parikh vector
Incomplete Parikh walk after 23400 steps, including 99 resets, run finished after 22450 ms. (steps per millisecond=1 ) properties (out of 8) seen :1872 could not realise parikh vector
Incomplete Parikh walk after 23400 steps, including 99 resets, run finished after 22404 ms. (steps per millisecond=1 ) properties (out of 8) seen :1872 could not realise parikh vector
Incomplete Parikh walk after 23400 steps, including 99 resets, run finished after 22424 ms. (steps per millisecond=1 ) properties (out of 8) seen :1872 could not realise parikh vector
Incomplete Parikh walk after 23400 steps, including 99 resets, run finished after 22403 ms. (steps per millisecond=1 ) properties (out of 8) seen :1872 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 200 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 135 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:12:03] [INFO ] Computed 768 place invariants in 14 ms
[2021-05-17 04:12:04] [INFO ] Implicit Places using invariants in 1407 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:12:04] [INFO ] Computed 768 place invariants in 19 ms
[2021-05-17 04:12:06] [INFO ] Implicit Places using invariants and state equation in 1376 ms returned []
Implicit Place search using SMT with State Equation took 2793 ms to find 0 implicit places.
[2021-05-17 04:12:06] [INFO ] Redundant transitions in 284 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:12:06] [INFO ] Computed 768 place invariants in 14 ms
[2021-05-17 04:12:09] [INFO ] Dead Transitions using invariants and state equation in 2832 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:12:09] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 25352 steps, including 112 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=232, 1=232, 2=232, 3=232, 4=232, 5=232, 6=232, 7=232}
Interrupted Best-First random walk after 41949 steps, including 0 resets, run timeout after 5067 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41905 steps, including 0 resets, run timeout after 5011 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41931 steps, including 0 resets, run timeout after 5014 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41957 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41963 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41937 steps, including 0 resets, run timeout after 5031 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41939 steps, including 0 resets, run timeout after 5049 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41927 steps, including 0 resets, run timeout after 5043 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:13:19] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:13:21] [INFO ] [Real]Absence check using 768 positive place invariants in 1444 ms returned sat
[2021-05-17 04:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:13:24] [INFO ] [Real]Absence check using state equation in 2662 ms returned sat
[2021-05-17 04:13:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:13:32] [INFO ] [Nat]Absence check using 768 positive place invariants in 7419 ms returned sat
[2021-05-17 04:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:13:35] [INFO ] [Nat]Absence check using state equation in 3353 ms returned sat
[2021-05-17 04:13:35] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 121 ms.
[2021-05-17 04:13:36] [INFO ] Added : 0 causal constraints over 0 iterations in 442 ms. Result :sat
[2021-05-17 04:13:38] [INFO ] [Real]Absence check using 768 positive place invariants in 1320 ms returned sat
[2021-05-17 04:13:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:13:40] [INFO ] [Real]Absence check using state equation in 2490 ms returned sat
[2021-05-17 04:13:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:13:48] [INFO ] [Nat]Absence check using 768 positive place invariants in 7142 ms returned sat
[2021-05-17 04:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:13:51] [INFO ] [Nat]Absence check using state equation in 3307 ms returned sat
[2021-05-17 04:13:52] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 154 ms.
[2021-05-17 04:13:57] [INFO ] Added : 0 causal constraints over 0 iterations in 6062 ms. Result :sat
[2021-05-17 04:14:00] [INFO ] [Real]Absence check using 768 positive place invariants in 1353 ms returned sat
[2021-05-17 04:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:14:02] [INFO ] [Real]Absence check using state equation in 2637 ms returned sat
[2021-05-17 04:14:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:14:10] [INFO ] [Nat]Absence check using 768 positive place invariants in 7229 ms returned sat
[2021-05-17 04:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:14:13] [INFO ] [Nat]Absence check using state equation in 3166 ms returned sat
[2021-05-17 04:14:14] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2021-05-17 04:14:14] [INFO ] Added : 0 causal constraints over 0 iterations in 487 ms. Result :sat
[2021-05-17 04:14:16] [INFO ] [Real]Absence check using 768 positive place invariants in 1361 ms returned sat
[2021-05-17 04:14:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:14:19] [INFO ] [Real]Absence check using state equation in 2716 ms returned sat
[2021-05-17 04:14:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:14:27] [INFO ] [Nat]Absence check using 768 positive place invariants in 7506 ms returned sat
[2021-05-17 04:14:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:14:30] [INFO ] [Nat]Absence check using state equation in 3267 ms returned sat
[2021-05-17 04:14:30] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 196 ms.
[2021-05-17 04:14:31] [INFO ] Added : 0 causal constraints over 0 iterations in 547 ms. Result :sat
[2021-05-17 04:14:33] [INFO ] [Real]Absence check using 768 positive place invariants in 1426 ms returned sat
[2021-05-17 04:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:14:35] [INFO ] [Real]Absence check using state equation in 2603 ms returned sat
[2021-05-17 04:14:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:14:44] [INFO ] [Nat]Absence check using 768 positive place invariants in 7550 ms returned sat
[2021-05-17 04:14:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:14:47] [INFO ] [Nat]Absence check using state equation in 3274 ms returned sat
[2021-05-17 04:14:47] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 172 ms.
[2021-05-17 04:14:48] [INFO ] Added : 0 causal constraints over 0 iterations in 490 ms. Result :sat
[2021-05-17 04:14:50] [INFO ] [Real]Absence check using 768 positive place invariants in 1437 ms returned sat
[2021-05-17 04:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:14:52] [INFO ] [Real]Absence check using state equation in 2594 ms returned sat
[2021-05-17 04:14:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:15:00] [INFO ] [Nat]Absence check using 768 positive place invariants in 7599 ms returned sat
[2021-05-17 04:15:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:15:04] [INFO ] [Nat]Absence check using state equation in 3284 ms returned sat
[2021-05-17 04:15:04] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 157 ms.
[2021-05-17 04:15:04] [INFO ] Added : 0 causal constraints over 0 iterations in 496 ms. Result :sat
[2021-05-17 04:15:07] [INFO ] [Real]Absence check using 768 positive place invariants in 1431 ms returned sat
[2021-05-17 04:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:15:09] [INFO ] [Real]Absence check using state equation in 2643 ms returned sat
[2021-05-17 04:15:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:15:18] [INFO ] [Nat]Absence check using 768 positive place invariants in 7858 ms returned sat
[2021-05-17 04:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:15:21] [INFO ] [Nat]Absence check using state equation in 3332 ms returned sat
[2021-05-17 04:15:21] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2021-05-17 04:15:22] [INFO ] Added : 0 causal constraints over 0 iterations in 517 ms. Result :sat
[2021-05-17 04:15:24] [INFO ] [Real]Absence check using 768 positive place invariants in 1425 ms returned sat
[2021-05-17 04:15:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:15:26] [INFO ] [Real]Absence check using state equation in 2637 ms returned sat
[2021-05-17 04:15:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:15:35] [INFO ] [Nat]Absence check using 768 positive place invariants in 7870 ms returned sat
[2021-05-17 04:15:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:15:45] [INFO ] [Nat]Absence check using state equation in 10125 ms returned sat
[2021-05-17 04:15:45] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 160 ms.
[2021-05-17 04:15:46] [INFO ] Added : 0 causal constraints over 0 iterations in 498 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256, 256, 256, 256, 256] Max seen :[234, 234, 234, 234, 234, 234, 234, 234]
Incomplete Parikh walk after 23500 steps, including 99 resets, run finished after 22589 ms. (steps per millisecond=1 ) properties (out of 8) seen :1880 could not realise parikh vector
Incomplete Parikh walk after 23500 steps, including 99 resets, run finished after 22563 ms. (steps per millisecond=1 ) properties (out of 8) seen :1880 could not realise parikh vector
Incomplete Parikh walk after 23500 steps, including 99 resets, run finished after 27558 ms. (steps per millisecond=0 ) properties (out of 8) seen :1880 could not realise parikh vector
Incomplete Parikh walk after 23500 steps, including 99 resets, run finished after 22563 ms. (steps per millisecond=1 ) properties (out of 8) seen :1880 could not realise parikh vector
Incomplete Parikh walk after 23500 steps, including 99 resets, run finished after 22564 ms. (steps per millisecond=1 ) properties (out of 8) seen :1880 could not realise parikh vector
Incomplete Parikh walk after 23500 steps, including 99 resets, run finished after 22966 ms. (steps per millisecond=1 ) properties (out of 8) seen :1880 could not realise parikh vector
Incomplete Parikh walk after 23500 steps, including 99 resets, run finished after 22561 ms. (steps per millisecond=1 ) properties (out of 8) seen :1880 could not realise parikh vector
Incomplete Parikh walk after 23500 steps, including 99 resets, run finished after 22565 ms. (steps per millisecond=1 ) properties (out of 8) seen :1880 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 81 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 80 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:18:52] [INFO ] Computed 768 place invariants in 25 ms
[2021-05-17 04:18:53] [INFO ] Implicit Places using invariants in 1361 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:18:53] [INFO ] Computed 768 place invariants in 14 ms
[2021-05-17 04:18:55] [INFO ] Implicit Places using invariants and state equation in 1387 ms returned []
Implicit Place search using SMT with State Equation took 2760 ms to find 0 implicit places.
[2021-05-17 04:18:55] [INFO ] Redundant transitions in 161 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:18:55] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:18:58] [INFO ] Dead Transitions using invariants and state equation in 2628 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:18:58] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 25263 steps, including 111 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :{0=233, 1=233, 2=233, 3=233, 4=233, 5=233, 6=233, 7=233}
Interrupted Best-First random walk after 41935 steps, including 0 resets, run timeout after 5037 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41969 steps, including 0 resets, run timeout after 5043 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41931 steps, including 0 resets, run timeout after 5089 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41925 steps, including 0 resets, run timeout after 5019 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41935 steps, including 0 resets, run timeout after 5032 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41933 steps, including 0 resets, run timeout after 5060 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41931 steps, including 0 resets, run timeout after 5041 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41941 steps, including 0 resets, run timeout after 5043 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:20:08] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:20:10] [INFO ] [Real]Absence check using 768 positive place invariants in 1537 ms returned sat
[2021-05-17 04:20:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:20:13] [INFO ] [Real]Absence check using state equation in 2687 ms returned sat
[2021-05-17 04:20:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:20:15] [INFO ] [Nat]Absence check using 768 positive place invariants in 1446 ms returned sat
[2021-05-17 04:20:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:20:18] [INFO ] [Nat]Absence check using state equation in 2741 ms returned sat
[2021-05-17 04:20:18] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 208 ms.
[2021-05-17 04:20:18] [INFO ] Added : 0 causal constraints over 0 iterations in 538 ms. Result :sat
[2021-05-17 04:20:20] [INFO ] [Real]Absence check using 768 positive place invariants in 1527 ms returned sat
[2021-05-17 04:20:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:20:23] [INFO ] [Real]Absence check using state equation in 2731 ms returned sat
[2021-05-17 04:20:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:20:25] [INFO ] [Nat]Absence check using 768 positive place invariants in 1419 ms returned sat
[2021-05-17 04:20:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:20:28] [INFO ] [Nat]Absence check using state equation in 2787 ms returned sat
[2021-05-17 04:20:28] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 154 ms.
[2021-05-17 04:20:29] [INFO ] Added : 0 causal constraints over 0 iterations in 501 ms. Result :sat
[2021-05-17 04:20:31] [INFO ] [Real]Absence check using 768 positive place invariants in 1479 ms returned sat
[2021-05-17 04:20:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:20:34] [INFO ] [Real]Absence check using state equation in 2736 ms returned sat
[2021-05-17 04:20:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:20:36] [INFO ] [Nat]Absence check using 768 positive place invariants in 1421 ms returned sat
[2021-05-17 04:20:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:20:38] [INFO ] [Nat]Absence check using state equation in 2714 ms returned sat
[2021-05-17 04:20:39] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 156 ms.
[2021-05-17 04:20:39] [INFO ] Added : 0 causal constraints over 0 iterations in 490 ms. Result :sat
[2021-05-17 04:20:41] [INFO ] [Real]Absence check using 768 positive place invariants in 1531 ms returned sat
[2021-05-17 04:20:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:20:44] [INFO ] [Real]Absence check using state equation in 2701 ms returned sat
[2021-05-17 04:20:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:20:46] [INFO ] [Nat]Absence check using 768 positive place invariants in 1417 ms returned sat
[2021-05-17 04:20:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:20:49] [INFO ] [Nat]Absence check using state equation in 2755 ms returned sat
[2021-05-17 04:20:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 156 ms.
[2021-05-17 04:20:49] [INFO ] Added : 0 causal constraints over 0 iterations in 483 ms. Result :sat
[2021-05-17 04:20:52] [INFO ] [Real]Absence check using 768 positive place invariants in 1503 ms returned sat
[2021-05-17 04:20:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:20:54] [INFO ] [Real]Absence check using state equation in 2813 ms returned sat
[2021-05-17 04:20:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:20:57] [INFO ] [Nat]Absence check using 768 positive place invariants in 1396 ms returned sat
[2021-05-17 04:20:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:20:59] [INFO ] [Nat]Absence check using state equation in 2746 ms returned sat
[2021-05-17 04:21:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2021-05-17 04:21:00] [INFO ] Added : 0 causal constraints over 0 iterations in 507 ms. Result :sat
[2021-05-17 04:21:02] [INFO ] [Real]Absence check using 768 positive place invariants in 1515 ms returned sat
[2021-05-17 04:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:21:05] [INFO ] [Real]Absence check using state equation in 2683 ms returned sat
[2021-05-17 04:21:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:21:07] [INFO ] [Nat]Absence check using 768 positive place invariants in 1444 ms returned sat
[2021-05-17 04:21:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:21:10] [INFO ] [Nat]Absence check using state equation in 2774 ms returned sat
[2021-05-17 04:21:10] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 155 ms.
[2021-05-17 04:21:10] [INFO ] Added : 0 causal constraints over 0 iterations in 528 ms. Result :sat
[2021-05-17 04:21:12] [INFO ] [Real]Absence check using 768 positive place invariants in 1504 ms returned sat
[2021-05-17 04:21:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:21:15] [INFO ] [Real]Absence check using state equation in 2716 ms returned sat
[2021-05-17 04:21:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:21:17] [INFO ] [Nat]Absence check using 768 positive place invariants in 1446 ms returned sat
[2021-05-17 04:21:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:21:20] [INFO ] [Nat]Absence check using state equation in 2844 ms returned sat
[2021-05-17 04:21:20] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 156 ms.
[2021-05-17 04:21:21] [INFO ] Added : 0 causal constraints over 0 iterations in 522 ms. Result :sat
[2021-05-17 04:21:23] [INFO ] [Real]Absence check using 768 positive place invariants in 1567 ms returned sat
[2021-05-17 04:21:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:21:26] [INFO ] [Real]Absence check using state equation in 2807 ms returned sat
[2021-05-17 04:21:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:21:28] [INFO ] [Nat]Absence check using 768 positive place invariants in 1478 ms returned sat
[2021-05-17 04:21:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:21:31] [INFO ] [Nat]Absence check using state equation in 2916 ms returned sat
[2021-05-17 04:21:31] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 185 ms.
[2021-05-17 04:21:32] [INFO ] Added : 0 causal constraints over 0 iterations in 532 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256, 256, 256, 256, 256] Max seen :[235, 235, 235, 235, 235, 235, 235, 235]
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 22732 ms. (steps per millisecond=1 ) properties (out of 8) seen :1888 could not realise parikh vector
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 22703 ms. (steps per millisecond=1 ) properties (out of 8) seen :1888 could not realise parikh vector
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 22698 ms. (steps per millisecond=1 ) properties (out of 8) seen :1888 could not realise parikh vector
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 22686 ms. (steps per millisecond=1 ) properties (out of 8) seen :1888 could not realise parikh vector
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 22686 ms. (steps per millisecond=1 ) properties (out of 8) seen :1888 could not realise parikh vector
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 22682 ms. (steps per millisecond=1 ) properties (out of 8) seen :1888 could not realise parikh vector
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 22680 ms. (steps per millisecond=1 ) properties (out of 8) seen :1888 could not realise parikh vector
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 22681 ms. (steps per millisecond=1 ) properties (out of 8) seen :1888 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 81 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 81 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:24:34] [INFO ] Computed 768 place invariants in 15 ms
[2021-05-17 04:24:35] [INFO ] Implicit Places using invariants in 1448 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:24:35] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:24:36] [INFO ] Implicit Places using invariants and state equation in 1420 ms returned []
Implicit Place search using SMT with State Equation took 2869 ms to find 0 implicit places.
[2021-05-17 04:24:37] [INFO ] Redundant transitions in 144 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:24:37] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:24:39] [INFO ] Dead Transitions using invariants and state equation in 2747 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:24:39] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 25370 steps, including 112 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen :{0=233, 1=233, 2=233, 3=233, 4=233, 5=233, 6=233, 7=233}
Interrupted Best-First random walk after 41949 steps, including 0 resets, run timeout after 5017 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41935 steps, including 0 resets, run timeout after 5034 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41957 steps, including 0 resets, run timeout after 5076 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41917 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41969 steps, including 0 resets, run timeout after 5035 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41951 steps, including 0 resets, run timeout after 5087 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41937 steps, including 0 resets, run timeout after 5009 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41959 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:25:50] [INFO ] Computed 768 place invariants in 16 ms
[2021-05-17 04:25:52] [INFO ] [Real]Absence check using 768 positive place invariants in 2020 ms returned sat
[2021-05-17 04:25:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:25:55] [INFO ] [Real]Absence check using state equation in 2652 ms returned sat
[2021-05-17 04:25:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:25:59] [INFO ] [Nat]Absence check using 768 positive place invariants in 3850 ms returned sat
[2021-05-17 04:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:26:02] [INFO ] [Nat]Absence check using state equation in 3035 ms returned sat
[2021-05-17 04:26:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2021-05-17 04:26:03] [INFO ] Added : 0 causal constraints over 0 iterations in 486 ms. Result :sat
[2021-05-17 04:26:06] [INFO ] [Real]Absence check using 768 positive place invariants in 2009 ms returned sat
[2021-05-17 04:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:26:08] [INFO ] [Real]Absence check using state equation in 2638 ms returned sat
[2021-05-17 04:26:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:26:13] [INFO ] [Nat]Absence check using 768 positive place invariants in 4144 ms returned sat
[2021-05-17 04:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:26:16] [INFO ] [Nat]Absence check using state equation in 2909 ms returned sat
[2021-05-17 04:26:16] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 151 ms.
[2021-05-17 04:26:17] [INFO ] Added : 0 causal constraints over 0 iterations in 515 ms. Result :sat
[2021-05-17 04:26:19] [INFO ] [Real]Absence check using 768 positive place invariants in 2094 ms returned sat
[2021-05-17 04:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:26:22] [INFO ] [Real]Absence check using state equation in 2673 ms returned sat
[2021-05-17 04:26:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:26:26] [INFO ] [Nat]Absence check using 768 positive place invariants in 3717 ms returned sat
[2021-05-17 04:26:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:26:29] [INFO ] [Nat]Absence check using state equation in 2723 ms returned sat
[2021-05-17 04:26:29] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 151 ms.
[2021-05-17 04:26:30] [INFO ] Added : 0 causal constraints over 0 iterations in 486 ms. Result :sat
[2021-05-17 04:26:32] [INFO ] [Real]Absence check using 768 positive place invariants in 1921 ms returned sat
[2021-05-17 04:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:26:35] [INFO ] [Real]Absence check using state equation in 2608 ms returned sat
[2021-05-17 04:26:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:26:40] [INFO ] [Nat]Absence check using 768 positive place invariants in 3991 ms returned sat
[2021-05-17 04:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:26:42] [INFO ] [Nat]Absence check using state equation in 2808 ms returned sat
[2021-05-17 04:26:43] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 188 ms.
[2021-05-17 04:26:43] [INFO ] Added : 0 causal constraints over 0 iterations in 512 ms. Result :sat
[2021-05-17 04:26:46] [INFO ] [Real]Absence check using 768 positive place invariants in 1971 ms returned sat
[2021-05-17 04:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:26:48] [INFO ] [Real]Absence check using state equation in 2570 ms returned sat
[2021-05-17 04:26:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:26:53] [INFO ] [Nat]Absence check using 768 positive place invariants in 4227 ms returned sat
[2021-05-17 04:26:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:26:56] [INFO ] [Nat]Absence check using state equation in 2954 ms returned sat
[2021-05-17 04:26:56] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 190 ms.
[2021-05-17 04:26:57] [INFO ] Added : 0 causal constraints over 0 iterations in 522 ms. Result :sat
[2021-05-17 04:27:00] [INFO ] [Real]Absence check using 768 positive place invariants in 2152 ms returned sat
[2021-05-17 04:27:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:27:02] [INFO ] [Real]Absence check using state equation in 2730 ms returned sat
[2021-05-17 04:27:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:27:07] [INFO ] [Nat]Absence check using 768 positive place invariants in 4282 ms returned sat
[2021-05-17 04:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:27:10] [INFO ] [Nat]Absence check using state equation in 2851 ms returned sat
[2021-05-17 04:27:10] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 153 ms.
[2021-05-17 04:27:11] [INFO ] Added : 0 causal constraints over 0 iterations in 470 ms. Result :sat
[2021-05-17 04:27:13] [INFO ] [Real]Absence check using 768 positive place invariants in 2134 ms returned sat
[2021-05-17 04:27:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:27:16] [INFO ] [Real]Absence check using state equation in 2718 ms returned sat
[2021-05-17 04:27:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:27:21] [INFO ] [Nat]Absence check using 768 positive place invariants in 3936 ms returned sat
[2021-05-17 04:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:27:24] [INFO ] [Nat]Absence check using state equation in 2767 ms returned sat
[2021-05-17 04:27:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 156 ms.
[2021-05-17 04:27:24] [INFO ] Added : 0 causal constraints over 0 iterations in 484 ms. Result :sat
[2021-05-17 04:27:27] [INFO ] [Real]Absence check using 768 positive place invariants in 1998 ms returned sat
[2021-05-17 04:27:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:27:30] [INFO ] [Real]Absence check using state equation in 2739 ms returned sat
[2021-05-17 04:27:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:27:35] [INFO ] [Nat]Absence check using 768 positive place invariants in 4713 ms returned sat
[2021-05-17 04:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:27:38] [INFO ] [Nat]Absence check using state equation in 3046 ms returned sat
[2021-05-17 04:27:38] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 154 ms.
[2021-05-17 04:27:39] [INFO ] Added : 0 causal constraints over 0 iterations in 523 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256, 256, 256, 256, 256] Max seen :[236, 236, 236, 236, 236, 236, 236, 236]
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 22858 ms. (steps per millisecond=1 ) properties (out of 8) seen :1896 could not realise parikh vector
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 22842 ms. (steps per millisecond=1 ) properties (out of 8) seen :1896 could not realise parikh vector
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 22782 ms. (steps per millisecond=1 ) properties (out of 8) seen :1896 could not realise parikh vector
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 22801 ms. (steps per millisecond=1 ) properties (out of 8) seen :1896 could not realise parikh vector
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 22792 ms. (steps per millisecond=1 ) properties (out of 8) seen :1896 could not realise parikh vector
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 22789 ms. (steps per millisecond=1 ) properties (out of 8) seen :1896 could not realise parikh vector
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 22779 ms. (steps per millisecond=1 ) properties (out of 8) seen :1896 could not realise parikh vector
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 22794 ms. (steps per millisecond=1 ) properties (out of 8) seen :1896 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 68 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 69 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:30:41] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:30:43] [INFO ] Implicit Places using invariants in 1419 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:30:43] [INFO ] Computed 768 place invariants in 20 ms
[2021-05-17 04:30:44] [INFO ] Implicit Places using invariants and state equation in 1389 ms returned []
Implicit Place search using SMT with State Equation took 2815 ms to find 0 implicit places.
[2021-05-17 04:30:44] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:30:44] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:30:47] [INFO ] Dead Transitions using invariants and state equation in 2603 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:30:47] [INFO ] Computed 768 place invariants in 13 ms
Interrupted random walk after 22639 steps, including 100 resets, run timeout after 33482 ms. (steps per millisecond=0 ) properties seen :{0=232, 1=232, 2=232, 3=232, 4=232, 5=232, 6=232, 7=232}
Interrupted Best-First random walk after 41967 steps, including 0 resets, run timeout after 5035 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41911 steps, including 0 resets, run timeout after 5046 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41965 steps, including 0 resets, run timeout after 5033 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 29724 steps, including 0 resets, run timeout after 5034 ms. (steps per millisecond=5 ) properties seen :{0=7, 1=7, 2=7, 3=7, 4=7, 5=7, 6=7, 7=7}
Interrupted Best-First random walk after 41927 steps, including 0 resets, run timeout after 5013 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41949 steps, including 0 resets, run timeout after 5010 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 41937 steps, including 0 resets, run timeout after 5021 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
Interrupted Best-First random walk after 42585 steps, including 0 resets, run timeout after 5071 ms. (steps per millisecond=8 ) properties seen :{0=10, 1=10, 2=10, 3=10, 4=10, 5=10, 6=10, 7=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:32:01] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:32:04] [INFO ] [Real]Absence check using 768 positive place invariants in 2348 ms returned sat
[2021-05-17 04:32:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:32:07] [INFO ] [Real]Absence check using state equation in 3163 ms returned sat
[2021-05-17 04:32:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:32:13] [INFO ] [Nat]Absence check using 768 positive place invariants in 5633 ms returned unknown
[2021-05-17 04:32:16] [INFO ] [Real]Absence check using 768 positive place invariants in 2487 ms returned sat
[2021-05-17 04:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:32:19] [INFO ] [Real]Absence check using state equation in 3086 ms returned sat
[2021-05-17 04:32:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:32:26] [INFO ] [Nat]Absence check using 768 positive place invariants in 6200 ms returned unknown
[2021-05-17 04:32:29] [INFO ] [Real]Absence check using 768 positive place invariants in 2580 ms returned sat
[2021-05-17 04:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:32:33] [INFO ] [Real]Absence check using state equation in 4012 ms returned sat
[2021-05-17 04:32:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:32:40] [INFO ] [Nat]Absence check using 768 positive place invariants in 5895 ms returned unknown
[2021-05-17 04:32:43] [INFO ] [Real]Absence check using 768 positive place invariants in 2423 ms returned sat
[2021-05-17 04:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:32:46] [INFO ] [Real]Absence check using state equation in 3002 ms returned sat
[2021-05-17 04:32:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:32:52] [INFO ] [Nat]Absence check using 768 positive place invariants in 6235 ms returned unknown
[2021-05-17 04:32:55] [INFO ] [Real]Absence check using 768 positive place invariants in 2624 ms returned sat
[2021-05-17 04:32:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:32:59] [INFO ] [Real]Absence check using state equation in 3170 ms returned sat
[2021-05-17 04:32:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:33:05] [INFO ] [Nat]Absence check using 768 positive place invariants in 6064 ms returned unknown
[2021-05-17 04:33:08] [INFO ] [Real]Absence check using 768 positive place invariants in 2373 ms returned sat
[2021-05-17 04:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:33:11] [INFO ] [Real]Absence check using state equation in 2819 ms returned sat
[2021-05-17 04:33:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:33:18] [INFO ] [Nat]Absence check using 768 positive place invariants in 5989 ms returned unknown
[2021-05-17 04:33:20] [INFO ] [Real]Absence check using 768 positive place invariants in 2152 ms returned sat
[2021-05-17 04:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:33:23] [INFO ] [Real]Absence check using state equation in 2861 ms returned sat
[2021-05-17 04:33:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:33:29] [INFO ] [Nat]Absence check using 768 positive place invariants in 5640 ms returned unknown
[2021-05-17 04:33:32] [INFO ] [Real]Absence check using 768 positive place invariants in 2526 ms returned sat
[2021-05-17 04:33:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:33:35] [INFO ] [Real]Absence check using state equation in 2949 ms returned sat
[2021-05-17 04:33:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:33:42] [INFO ] [Nat]Absence check using 768 positive place invariants in 5797 ms returned unknown
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256, 256, 256, 256, 256] Max seen :[237, 237, 237, 237, 237, 237, 237, 237]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 78 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 81 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:33:42] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:33:43] [INFO ] Implicit Places using invariants in 1442 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:33:43] [INFO ] Computed 768 place invariants in 15 ms
[2021-05-17 04:33:45] [INFO ] Implicit Places using invariants and state equation in 1271 ms returned []
Implicit Place search using SMT with State Equation took 2732 ms to find 0 implicit places.
[2021-05-17 04:33:45] [INFO ] Redundant transitions in 150 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:33:45] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:33:47] [INFO ] Dead Transitions using invariants and state equation in 2588 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-01
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:33:47] [INFO ] Computed 768 place invariants in 12 ms
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3815 ms. (steps per millisecond=2 ) properties (out of 1) seen :230
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1237 ms. (steps per millisecond=8 ) properties (out of 1) seen :1
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:33:52] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:33:54] [INFO ] [Real]Absence check using 768 positive place invariants in 1131 ms returned sat
[2021-05-17 04:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:33:57] [INFO ] [Real]Absence check using state equation in 2742 ms returned sat
[2021-05-17 04:33:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 156 ms.
[2021-05-17 04:33:57] [INFO ] Added : 0 causal constraints over 0 iterations in 499 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[230]
Incomplete Parikh walk after 23100 steps, including 99 resets, run finished after 3632 ms. (steps per millisecond=6 ) properties (out of 1) seen :231 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 74 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:34:01] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 79381 steps, including 351 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=233}
Interrupted Best-First random walk after 41915 steps, including 0 resets, run timeout after 5033 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:34:36] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:34:42] [INFO ] [Real]Absence check using 768 positive place invariants in 4806 ms returned sat
[2021-05-17 04:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:34:45] [INFO ] [Real]Absence check using state equation in 3349 ms returned sat
[2021-05-17 04:34:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:34:49] [INFO ] [Nat]Absence check using 768 positive place invariants in 3596 ms returned sat
[2021-05-17 04:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:34:52] [INFO ] [Nat]Absence check using state equation in 3088 ms returned sat
[2021-05-17 04:34:53] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 154 ms.
[2021-05-17 04:34:53] [INFO ] Added : 0 causal constraints over 0 iterations in 470 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[233]
Incomplete Parikh walk after 23400 steps, including 99 resets, run finished after 3679 ms. (steps per millisecond=6 ) properties (out of 1) seen :234 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:34:57] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:34:58] [INFO ] Implicit Places using invariants in 1387 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:34:58] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:35:00] [INFO ] Implicit Places using invariants and state equation in 1285 ms returned []
Implicit Place search using SMT with State Equation took 2673 ms to find 0 implicit places.
[2021-05-17 04:35:00] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:35:00] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:35:02] [INFO ] Dead Transitions using invariants and state equation in 2761 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:35:03] [INFO ] Computed 768 place invariants in 13 ms
Interrupted random walk after 72051 steps, including 318 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=235}
Interrupted Best-First random walk after 41965 steps, including 0 resets, run timeout after 5070 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:35:38] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:35:40] [INFO ] [Real]Absence check using 768 positive place invariants in 1581 ms returned sat
[2021-05-17 04:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:35:42] [INFO ] [Real]Absence check using state equation in 2786 ms returned sat
[2021-05-17 04:35:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:35:45] [INFO ] [Nat]Absence check using 768 positive place invariants in 1447 ms returned sat
[2021-05-17 04:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:35:47] [INFO ] [Nat]Absence check using state equation in 2793 ms returned sat
[2021-05-17 04:35:48] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 190 ms.
[2021-05-17 04:35:48] [INFO ] Added : 0 causal constraints over 0 iterations in 515 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[235]
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 3781 ms. (steps per millisecond=6 ) properties (out of 1) seen :236 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:35:52] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:35:53] [INFO ] Implicit Places using invariants in 1303 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:35:53] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:35:55] [INFO ] Implicit Places using invariants and state equation in 1387 ms returned []
Implicit Place search using SMT with State Equation took 2690 ms to find 0 implicit places.
[2021-05-17 04:35:55] [INFO ] Redundant transitions in 135 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:35:55] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:35:58] [INFO ] Dead Transitions using invariants and state equation in 2608 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:35:58] [INFO ] Computed 768 place invariants in 11 ms
Interrupted random walk after 78976 steps, including 349 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=233}
Interrupted Best-First random walk after 41953 steps, including 0 resets, run timeout after 5061 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:36:33] [INFO ] Computed 768 place invariants in 18 ms
[2021-05-17 04:36:35] [INFO ] [Real]Absence check using 768 positive place invariants in 1879 ms returned sat
[2021-05-17 04:36:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:36:38] [INFO ] [Real]Absence check using state equation in 2682 ms returned sat
[2021-05-17 04:36:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:36:42] [INFO ] [Nat]Absence check using 768 positive place invariants in 3622 ms returned sat
[2021-05-17 04:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:36:45] [INFO ] [Nat]Absence check using state equation in 2719 ms returned sat
[2021-05-17 04:36:45] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 153 ms.
[2021-05-17 04:36:45] [INFO ] Added : 0 causal constraints over 0 iterations in 470 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[236]
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 3746 ms. (steps per millisecond=6 ) properties (out of 1) seen :237 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:36:49] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:36:51] [INFO ] Implicit Places using invariants in 1347 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:36:51] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:36:52] [INFO ] Implicit Places using invariants and state equation in 1416 ms returned []
Implicit Place search using SMT with State Equation took 2784 ms to find 0 implicit places.
[2021-05-17 04:36:52] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:36:52] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:36:55] [INFO ] Dead Transitions using invariants and state equation in 2638 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:36:55] [INFO ] Computed 768 place invariants in 13 ms
Interrupted random walk after 79159 steps, including 350 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=233}
Interrupted Best-First random walk after 42593 steps, including 0 resets, run timeout after 5076 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:37:30] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:37:33] [INFO ] [Real]Absence check using 768 positive place invariants in 2144 ms returned sat
[2021-05-17 04:37:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:37:35] [INFO ] [Real]Absence check using state equation in 2805 ms returned sat
[2021-05-17 04:37:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:37:42] [INFO ] [Nat]Absence check using 768 positive place invariants in 5627 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[237]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 71 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:37:42] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:37:43] [INFO ] Implicit Places using invariants in 1265 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:37:43] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:37:45] [INFO ] Implicit Places using invariants and state equation in 1403 ms returned []
Implicit Place search using SMT with State Equation took 2671 ms to find 0 implicit places.
[2021-05-17 04:37:45] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:37:45] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:37:47] [INFO ] Dead Transitions using invariants and state equation in 2512 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-01 in 240006 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-02
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:37:47] [INFO ] Computed 768 place invariants in 11 ms
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3834 ms. (steps per millisecond=2 ) properties (out of 1) seen :233
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1216 ms. (steps per millisecond=8 ) properties (out of 1) seen :1
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:37:52] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:37:57] [INFO ] [Real]Absence check using 768 positive place invariants in 4529 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[233]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:37:57] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 79395 steps, including 351 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=233}
Interrupted Best-First random walk after 41939 steps, including 0 resets, run timeout after 5014 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:38:33] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:38:38] [INFO ] [Real]Absence check using 768 positive place invariants in 4744 ms returned sat
[2021-05-17 04:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:38:41] [INFO ] [Real]Absence check using state equation in 3409 ms returned sat
[2021-05-17 04:38:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:38:46] [INFO ] [Nat]Absence check using 768 positive place invariants in 4000 ms returned sat
[2021-05-17 04:38:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:38:49] [INFO ] [Nat]Absence check using state equation in 3160 ms returned sat
[2021-05-17 04:38:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 188 ms.
[2021-05-17 04:38:50] [INFO ] Added : 0 causal constraints over 0 iterations in 520 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[233]
Incomplete Parikh walk after 23400 steps, including 99 resets, run finished after 3711 ms. (steps per millisecond=6 ) properties (out of 1) seen :234 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 69 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 83 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:38:54] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:38:55] [INFO ] Implicit Places using invariants in 1425 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:38:55] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:38:57] [INFO ] Implicit Places using invariants and state equation in 1376 ms returned []
Implicit Place search using SMT with State Equation took 2815 ms to find 0 implicit places.
[2021-05-17 04:38:57] [INFO ] Redundant transitions in 151 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:38:57] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:38:59] [INFO ] Dead Transitions using invariants and state equation in 2694 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:38:59] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 79267 steps, including 350 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=233}
Interrupted Best-First random walk after 42581 steps, including 0 resets, run timeout after 5051 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:39:34] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:39:36] [INFO ] [Real]Absence check using 768 positive place invariants in 1428 ms returned sat
[2021-05-17 04:39:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:39:39] [INFO ] [Real]Absence check using state equation in 2718 ms returned sat
[2021-05-17 04:39:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:39:47] [INFO ] [Nat]Absence check using 768 positive place invariants in 7202 ms returned sat
[2021-05-17 04:39:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:39:50] [INFO ] [Nat]Absence check using state equation in 3226 ms returned sat
[2021-05-17 04:39:51] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 175 ms.
[2021-05-17 04:39:51] [INFO ] Added : 0 causal constraints over 0 iterations in 495 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[234]
Incomplete Parikh walk after 23500 steps, including 99 resets, run finished after 3698 ms. (steps per millisecond=6 ) properties (out of 1) seen :235 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 61 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 70 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:39:55] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:39:56] [INFO ] Implicit Places using invariants in 1277 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:39:56] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:39:58] [INFO ] Implicit Places using invariants and state equation in 1399 ms returned []
Implicit Place search using SMT with State Equation took 2685 ms to find 0 implicit places.
[2021-05-17 04:39:58] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:39:58] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:40:00] [INFO ] Dead Transitions using invariants and state equation in 2722 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:40:00] [INFO ] Computed 768 place invariants in 11 ms
Interrupted random walk after 79240 steps, including 350 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=234}
Interrupted Best-First random walk after 42609 steps, including 0 resets, run timeout after 5069 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:40:36] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:40:37] [INFO ] [Real]Absence check using 768 positive place invariants in 1434 ms returned sat
[2021-05-17 04:40:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:40:40] [INFO ] [Real]Absence check using state equation in 2600 ms returned sat
[2021-05-17 04:40:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:40:42] [INFO ] [Nat]Absence check using 768 positive place invariants in 1359 ms returned sat
[2021-05-17 04:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:40:45] [INFO ] [Nat]Absence check using state equation in 2641 ms returned sat
[2021-05-17 04:40:45] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 150 ms.
[2021-05-17 04:40:45] [INFO ] Added : 0 causal constraints over 0 iterations in 469 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[235]
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 3770 ms. (steps per millisecond=6 ) properties (out of 1) seen :236 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 70 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:40:49] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:40:51] [INFO ] Implicit Places using invariants in 1330 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:40:51] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:40:52] [INFO ] Implicit Places using invariants and state equation in 1428 ms returned []
Implicit Place search using SMT with State Equation took 2766 ms to find 0 implicit places.
[2021-05-17 04:40:52] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:40:52] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:40:55] [INFO ] Dead Transitions using invariants and state equation in 2905 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:40:55] [INFO ] Computed 768 place invariants in 11 ms
Interrupted random walk after 79514 steps, including 351 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=233}
Interrupted Best-First random walk after 42581 steps, including 0 resets, run timeout after 5071 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:41:30] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:41:33] [INFO ] [Real]Absence check using 768 positive place invariants in 2060 ms returned sat
[2021-05-17 04:41:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:41:36] [INFO ] [Real]Absence check using state equation in 2729 ms returned sat
[2021-05-17 04:41:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:41:40] [INFO ] [Nat]Absence check using 768 positive place invariants in 4049 ms returned sat
[2021-05-17 04:41:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:41:43] [INFO ] [Nat]Absence check using state equation in 2894 ms returned sat
[2021-05-17 04:41:44] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 156 ms.
[2021-05-17 04:41:44] [INFO ] Added : 0 causal constraints over 0 iterations in 490 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[236]
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 3789 ms. (steps per millisecond=6 ) properties (out of 1) seen :237 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:41:48] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:41:49] [INFO ] Implicit Places using invariants in 1410 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:41:49] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:41:51] [INFO ] Implicit Places using invariants and state equation in 1324 ms returned []
Implicit Place search using SMT with State Equation took 2744 ms to find 0 implicit places.
[2021-05-17 04:41:51] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:41:51] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:41:54] [INFO ] Dead Transitions using invariants and state equation in 2792 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:41:54] [INFO ] Computed 768 place invariants in 13 ms
Interrupted random walk after 79434 steps, including 351 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=234}
Interrupted Best-First random walk after 42649 steps, including 0 resets, run timeout after 5066 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:42:29] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:42:32] [INFO ] [Real]Absence check using 768 positive place invariants in 2425 ms returned sat
[2021-05-17 04:42:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:42:35] [INFO ] [Real]Absence check using state equation in 3021 ms returned sat
[2021-05-17 04:42:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:42:41] [INFO ] [Nat]Absence check using 768 positive place invariants in 5850 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[237]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 61 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:42:41] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:42:43] [INFO ] Implicit Places using invariants in 1412 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:42:43] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:42:44] [INFO ] Implicit Places using invariants and state equation in 1286 ms returned []
Implicit Place search using SMT with State Equation took 2700 ms to find 0 implicit places.
[2021-05-17 04:42:44] [INFO ] Redundant transitions in 136 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:42:44] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:42:47] [INFO ] Dead Transitions using invariants and state equation in 2553 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-02 in 299487 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-04
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:42:47] [INFO ] Computed 768 place invariants in 11 ms
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3856 ms. (steps per millisecond=2 ) properties (out of 1) seen :230
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1248 ms. (steps per millisecond=8 ) properties (out of 1) seen :1
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:42:52] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:42:53] [INFO ] [Real]Absence check using 768 positive place invariants in 1131 ms returned sat
[2021-05-17 04:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:42:56] [INFO ] [Real]Absence check using state equation in 2867 ms returned sat
[2021-05-17 04:42:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 188 ms.
[2021-05-17 04:43:05] [INFO ] Deduced a trap composed of 17 places in 8217 ms of which 6 ms to minimize.
[2021-05-17 04:43:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:849)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [4096] Max seen :[230]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 67 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:43:05] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 79441 steps, including 351 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=234}
Interrupted Best-First random walk after 41919 steps, including 0 resets, run timeout after 5011 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:43:40] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:43:42] [INFO ] [Real]Absence check using 768 positive place invariants in 1486 ms returned sat
[2021-05-17 04:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:43:45] [INFO ] [Real]Absence check using state equation in 2786 ms returned sat
[2021-05-17 04:43:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:43:53] [INFO ] [Nat]Absence check using 768 positive place invariants in 6793 ms returned sat
[2021-05-17 04:43:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:43:56] [INFO ] [Nat]Absence check using state equation in 3256 ms returned sat
[2021-05-17 04:43:56] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 200 ms.
[2021-05-17 04:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 561 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[234]
Incomplete Parikh walk after 23500 steps, including 99 resets, run finished after 3726 ms. (steps per millisecond=6 ) properties (out of 1) seen :235 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:44:01] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:44:02] [INFO ] Implicit Places using invariants in 1374 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:44:02] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:44:03] [INFO ] Implicit Places using invariants and state equation in 1399 ms returned []
Implicit Place search using SMT with State Equation took 2774 ms to find 0 implicit places.
[2021-05-17 04:44:03] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:44:04] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:44:06] [INFO ] Dead Transitions using invariants and state equation in 2522 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:44:06] [INFO ] Computed 768 place invariants in 11 ms
Interrupted random walk after 79414 steps, including 351 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=232}
Interrupted Best-First random walk after 41941 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:44:41] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:44:43] [INFO ] [Real]Absence check using 768 positive place invariants in 1433 ms returned sat
[2021-05-17 04:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:44:46] [INFO ] [Real]Absence check using state equation in 2678 ms returned sat
[2021-05-17 04:44:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:44:48] [INFO ] [Nat]Absence check using 768 positive place invariants in 1332 ms returned sat
[2021-05-17 04:44:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:44:50] [INFO ] [Nat]Absence check using state equation in 2589 ms returned sat
[2021-05-17 04:44:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 153 ms.
[2021-05-17 04:44:51] [INFO ] Added : 0 causal constraints over 0 iterations in 472 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[235]
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 3718 ms. (steps per millisecond=6 ) properties (out of 1) seen :236 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 70 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:44:55] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:44:56] [INFO ] Implicit Places using invariants in 1281 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:44:56] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:44:57] [INFO ] Implicit Places using invariants and state equation in 1267 ms returned []
Implicit Place search using SMT with State Equation took 2557 ms to find 0 implicit places.
[2021-05-17 04:44:58] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:44:58] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:45:00] [INFO ] Dead Transitions using invariants and state equation in 2516 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:45:00] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 73588 steps, including 325 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=233}
Interrupted Best-First random walk after 41953 steps, including 0 resets, run timeout after 5064 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:45:35] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:45:38] [INFO ] [Real]Absence check using 768 positive place invariants in 2169 ms returned sat
[2021-05-17 04:45:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:45:41] [INFO ] [Real]Absence check using state equation in 2816 ms returned sat
[2021-05-17 04:45:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:45:45] [INFO ] [Nat]Absence check using 768 positive place invariants in 4218 ms returned sat
[2021-05-17 04:45:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:45:48] [INFO ] [Nat]Absence check using state equation in 2928 ms returned sat
[2021-05-17 04:45:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 157 ms.
[2021-05-17 04:45:49] [INFO ] Added : 0 causal constraints over 0 iterations in 510 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[236]
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 3793 ms. (steps per millisecond=6 ) properties (out of 1) seen :237 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:45:53] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:45:55] [INFO ] Implicit Places using invariants in 1391 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:45:55] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:45:56] [INFO ] Implicit Places using invariants and state equation in 1423 ms returned []
Implicit Place search using SMT with State Equation took 2833 ms to find 0 implicit places.
[2021-05-17 04:45:56] [INFO ] Redundant transitions in 135 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:45:56] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:45:59] [INFO ] Dead Transitions using invariants and state equation in 2491 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:45:59] [INFO ] Computed 768 place invariants in 21 ms
Interrupted random walk after 78897 steps, including 349 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=232}
Interrupted Best-First random walk after 42607 steps, including 0 resets, run timeout after 5067 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:46:34] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:46:37] [INFO ] [Real]Absence check using 768 positive place invariants in 2539 ms returned sat
[2021-05-17 04:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:46:40] [INFO ] [Real]Absence check using state equation in 3052 ms returned sat
[2021-05-17 04:46:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:46:46] [INFO ] [Nat]Absence check using 768 positive place invariants in 6005 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[237]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 68 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:46:47] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:46:48] [INFO ] Implicit Places using invariants in 1316 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:46:48] [INFO ] Computed 768 place invariants in 23 ms
[2021-05-17 04:46:49] [INFO ] Implicit Places using invariants and state equation in 1297 ms returned []
Implicit Place search using SMT with State Equation took 2613 ms to find 0 implicit places.
[2021-05-17 04:46:49] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:46:49] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:46:52] [INFO ] Dead Transitions using invariants and state equation in 2497 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-04 in 245097 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-07
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:46:52] [INFO ] Computed 768 place invariants in 13 ms
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3816 ms. (steps per millisecond=2 ) properties (out of 1) seen :233
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1216 ms. (steps per millisecond=8 ) properties (out of 1) seen :1
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:46:57] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:47:02] [INFO ] [Real]Absence check using 768 positive place invariants in 4480 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[233]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:47:02] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 79215 steps, including 350 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=234}
Interrupted Best-First random walk after 41941 steps, including 0 resets, run timeout after 5006 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:47:37] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:47:39] [INFO ] [Real]Absence check using 768 positive place invariants in 1394 ms returned sat
[2021-05-17 04:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:47:42] [INFO ] [Real]Absence check using state equation in 2710 ms returned sat
[2021-05-17 04:47:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:47:50] [INFO ] [Nat]Absence check using 768 positive place invariants in 7952 ms returned sat
[2021-05-17 04:47:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:47:54] [INFO ] [Nat]Absence check using state equation in 3506 ms returned sat
[2021-05-17 04:47:54] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2021-05-17 04:47:54] [INFO ] Added : 0 causal constraints over 0 iterations in 501 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[234]
Incomplete Parikh walk after 23500 steps, including 99 resets, run finished after 3753 ms. (steps per millisecond=6 ) properties (out of 1) seen :235 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 67 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 67 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:47:59] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:48:00] [INFO ] Implicit Places using invariants in 1298 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:48:00] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:48:01] [INFO ] Implicit Places using invariants and state equation in 1309 ms returned []
Implicit Place search using SMT with State Equation took 2616 ms to find 0 implicit places.
[2021-05-17 04:48:01] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:48:01] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:48:04] [INFO ] Dead Transitions using invariants and state equation in 2476 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:48:04] [INFO ] Computed 768 place invariants in 29 ms
Interrupted random walk after 78924 steps, including 349 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=232}
Interrupted Best-First random walk after 41965 steps, including 0 resets, run timeout after 5041 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:48:39] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:48:41] [INFO ] [Real]Absence check using 768 positive place invariants in 1571 ms returned sat
[2021-05-17 04:48:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:48:44] [INFO ] [Real]Absence check using state equation in 2801 ms returned sat
[2021-05-17 04:48:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:48:46] [INFO ] [Nat]Absence check using 768 positive place invariants in 1485 ms returned sat
[2021-05-17 04:48:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:48:49] [INFO ] [Nat]Absence check using state equation in 2852 ms returned sat
[2021-05-17 04:48:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 159 ms.
[2021-05-17 04:48:49] [INFO ] Added : 0 causal constraints over 0 iterations in 505 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[235]
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 3760 ms. (steps per millisecond=6 ) properties (out of 1) seen :236 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:48:53] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:48:55] [INFO ] Implicit Places using invariants in 1319 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:48:55] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:48:56] [INFO ] Implicit Places using invariants and state equation in 1321 ms returned []
Implicit Place search using SMT with State Equation took 2649 ms to find 0 implicit places.
[2021-05-17 04:48:56] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:48:56] [INFO ] Computed 768 place invariants in 18 ms
[2021-05-17 04:48:59] [INFO ] Dead Transitions using invariants and state equation in 2528 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:48:59] [INFO ] Computed 768 place invariants in 17 ms
Interrupted random walk after 78982 steps, including 349 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=235}
Interrupted Best-First random walk after 41925 steps, including 0 resets, run timeout after 5034 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:49:34] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:49:36] [INFO ] [Real]Absence check using 768 positive place invariants in 2119 ms returned sat
[2021-05-17 04:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:49:39] [INFO ] [Real]Absence check using state equation in 2731 ms returned sat
[2021-05-17 04:49:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:49:44] [INFO ] [Nat]Absence check using 768 positive place invariants in 4431 ms returned sat
[2021-05-17 04:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:49:47] [INFO ] [Nat]Absence check using state equation in 2968 ms returned sat
[2021-05-17 04:49:47] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2021-05-17 04:49:48] [INFO ] Added : 0 causal constraints over 0 iterations in 501 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[236]
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 3776 ms. (steps per millisecond=6 ) properties (out of 1) seen :237 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 61 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 61 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:49:52] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:49:53] [INFO ] Implicit Places using invariants in 1252 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:49:53] [INFO ] Computed 768 place invariants in 16 ms
[2021-05-17 04:49:54] [INFO ] Implicit Places using invariants and state equation in 1299 ms returned []
Implicit Place search using SMT with State Equation took 2552 ms to find 0 implicit places.
[2021-05-17 04:49:55] [INFO ] Redundant transitions in 138 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:49:55] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:49:57] [INFO ] Dead Transitions using invariants and state equation in 2794 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:49:57] [INFO ] Computed 768 place invariants in 13 ms
Interrupted random walk after 78997 steps, including 349 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=234}
Interrupted Best-First random walk after 41915 steps, including 0 resets, run timeout after 5041 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:50:33] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:50:35] [INFO ] [Real]Absence check using 768 positive place invariants in 2376 ms returned sat
[2021-05-17 04:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:50:38] [INFO ] [Real]Absence check using state equation in 2971 ms returned sat
[2021-05-17 04:50:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:50:45] [INFO ] [Nat]Absence check using 768 positive place invariants in 5925 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[237]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 70 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:50:45] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:50:46] [INFO ] Implicit Places using invariants in 1294 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:50:46] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:50:48] [INFO ] Implicit Places using invariants and state equation in 1296 ms returned []
Implicit Place search using SMT with State Equation took 2607 ms to find 0 implicit places.
[2021-05-17 04:50:48] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:50:48] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:50:50] [INFO ] Dead Transitions using invariants and state equation in 2626 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-07 in 238578 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-08
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:50:50] [INFO ] Computed 768 place invariants in 12 ms
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3837 ms. (steps per millisecond=2 ) properties (out of 1) seen :231
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1228 ms. (steps per millisecond=8 ) properties (out of 1) seen :1
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:50:56] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:51:01] [INFO ] [Real]Absence check using 768 positive place invariants in 4548 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[231]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:51:01] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 78985 steps, including 349 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=232}
Interrupted Best-First random walk after 41960 steps, including 0 resets, run timeout after 5058 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:51:36] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:51:39] [INFO ] [Real]Absence check using 768 positive place invariants in 2329 ms returned sat
[2021-05-17 04:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:51:41] [INFO ] [Real]Absence check using state equation in 2657 ms returned sat
[2021-05-17 04:51:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:51:45] [INFO ] [Nat]Absence check using 768 positive place invariants in 3147 ms returned sat
[2021-05-17 04:51:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:51:48] [INFO ] [Nat]Absence check using state equation in 2819 ms returned sat
[2021-05-17 04:51:48] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 157 ms.
[2021-05-17 04:51:48] [INFO ] Added : 0 causal constraints over 0 iterations in 501 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[232]
Incomplete Parikh walk after 23300 steps, including 99 resets, run finished after 3705 ms. (steps per millisecond=6 ) properties (out of 1) seen :233 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 71 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:51:53] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:51:54] [INFO ] Implicit Places using invariants in 1321 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:51:54] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:51:55] [INFO ] Implicit Places using invariants and state equation in 1337 ms returned []
Implicit Place search using SMT with State Equation took 2669 ms to find 0 implicit places.
[2021-05-17 04:51:55] [INFO ] Redundant transitions in 135 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:51:55] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:51:58] [INFO ] Dead Transitions using invariants and state equation in 2502 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:51:58] [INFO ] Computed 768 place invariants in 13 ms
Interrupted random walk after 78596 steps, including 347 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=233}
Interrupted Best-First random walk after 41930 steps, including 0 resets, run timeout after 5021 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:52:33] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:52:39] [INFO ] [Real]Absence check using 768 positive place invariants in 5781 ms returned sat
[2021-05-17 04:52:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:52:43] [INFO ] [Real]Absence check using state equation in 3965 ms returned sat
[2021-05-17 04:52:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:52:48] [INFO ] [Nat]Absence check using 768 positive place invariants in 4095 ms returned sat
[2021-05-17 04:52:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:52:51] [INFO ] [Nat]Absence check using state equation in 3216 ms returned sat
[2021-05-17 04:52:51] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 156 ms.
[2021-05-17 04:52:52] [INFO ] Added : 0 causal constraints over 0 iterations in 481 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[233]
Incomplete Parikh walk after 23400 steps, including 99 resets, run finished after 3719 ms. (steps per millisecond=6 ) properties (out of 1) seen :234 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 64 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:52:56] [INFO ] Computed 768 place invariants in 15 ms
[2021-05-17 04:52:57] [INFO ] Implicit Places using invariants in 1314 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:52:57] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:52:58] [INFO ] Implicit Places using invariants and state equation in 1305 ms returned []
Implicit Place search using SMT with State Equation took 2637 ms to find 0 implicit places.
[2021-05-17 04:52:59] [INFO ] Redundant transitions in 135 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:52:59] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:53:01] [INFO ] Dead Transitions using invariants and state equation in 2506 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:53:01] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 79067 steps, including 349 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=232}
Interrupted Best-First random walk after 41935 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:53:36] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:53:38] [INFO ] [Real]Absence check using 768 positive place invariants in 1456 ms returned sat
[2021-05-17 04:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:53:41] [INFO ] [Real]Absence check using state equation in 2539 ms returned sat
[2021-05-17 04:53:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:53:48] [INFO ] [Nat]Absence check using 768 positive place invariants in 7001 ms returned sat
[2021-05-17 04:53:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:53:51] [INFO ] [Nat]Absence check using state equation in 3229 ms returned sat
[2021-05-17 04:53:52] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2021-05-17 04:53:52] [INFO ] Added : 0 causal constraints over 0 iterations in 488 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[234]
Incomplete Parikh walk after 23500 steps, including 99 resets, run finished after 3772 ms. (steps per millisecond=6 ) properties (out of 1) seen :235 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:53:56] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:53:57] [INFO ] Implicit Places using invariants in 1302 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:53:58] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:53:59] [INFO ] Implicit Places using invariants and state equation in 1318 ms returned []
Implicit Place search using SMT with State Equation took 2655 ms to find 0 implicit places.
[2021-05-17 04:53:59] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:53:59] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:54:02] [INFO ] Dead Transitions using invariants and state equation in 2624 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:54:02] [INFO ] Computed 768 place invariants in 13 ms
Interrupted random walk after 78902 steps, including 348 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=233}
Interrupted Best-First random walk after 41957 steps, including 0 resets, run timeout after 5019 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:54:37] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:54:39] [INFO ] [Real]Absence check using 768 positive place invariants in 1514 ms returned sat
[2021-05-17 04:54:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:54:41] [INFO ] [Real]Absence check using state equation in 2722 ms returned sat
[2021-05-17 04:54:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:54:43] [INFO ] [Nat]Absence check using 768 positive place invariants in 1462 ms returned sat
[2021-05-17 04:54:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:54:46] [INFO ] [Nat]Absence check using state equation in 2817 ms returned sat
[2021-05-17 04:54:47] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2021-05-17 04:54:47] [INFO ] Added : 0 causal constraints over 0 iterations in 494 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[235]
Incomplete Parikh walk after 23600 steps, including 99 resets, run finished after 3773 ms. (steps per millisecond=6 ) properties (out of 1) seen :236 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:54:51] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:54:52] [INFO ] Implicit Places using invariants in 1325 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:54:52] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:54:54] [INFO ] Implicit Places using invariants and state equation in 1335 ms returned []
Implicit Place search using SMT with State Equation took 2688 ms to find 0 implicit places.
[2021-05-17 04:54:54] [INFO ] Redundant transitions in 134 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:54:54] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:54:56] [INFO ] Dead Transitions using invariants and state equation in 2502 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:54:56] [INFO ] Computed 768 place invariants in 13 ms
Interrupted random walk after 78739 steps, including 348 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=235}
Interrupted Best-First random walk after 41921 steps, including 0 resets, run timeout after 5020 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:55:31] [INFO ] Computed 768 place invariants in 28 ms
[2021-05-17 04:55:34] [INFO ] [Real]Absence check using 768 positive place invariants in 2089 ms returned sat
[2021-05-17 04:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:55:37] [INFO ] [Real]Absence check using state equation in 2710 ms returned sat
[2021-05-17 04:55:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:55:42] [INFO ] [Nat]Absence check using 768 positive place invariants in 4260 ms returned sat
[2021-05-17 04:55:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 04:55:45] [INFO ] [Nat]Absence check using state equation in 2940 ms returned sat
[2021-05-17 04:55:45] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 159 ms.
[2021-05-17 04:55:45] [INFO ] Added : 0 causal constraints over 0 iterations in 527 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[236]
Incomplete Parikh walk after 23700 steps, including 99 resets, run finished after 3809 ms. (steps per millisecond=6 ) properties (out of 1) seen :237 could not realise parikh vector
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 66 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 65 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:55:49] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:55:51] [INFO ] Implicit Places using invariants in 1322 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:55:51] [INFO ] Computed 768 place invariants in 26 ms
[2021-05-17 04:55:52] [INFO ] Implicit Places using invariants and state equation in 1320 ms returned []
Implicit Place search using SMT with State Equation took 2671 ms to find 0 implicit places.
[2021-05-17 04:55:52] [INFO ] Redundant transitions in 136 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:55:52] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:55:55] [INFO ] Dead Transitions using invariants and state equation in 2553 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:55:55] [INFO ] Computed 768 place invariants in 12 ms
Interrupted random walk after 78755 steps, including 348 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=232}
Interrupted Best-First random walk after 41931 steps, including 0 resets, run timeout after 5056 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:56:30] [INFO ] Computed 768 place invariants in 11 ms
[2021-05-17 04:56:32] [INFO ] [Real]Absence check using 768 positive place invariants in 2149 ms returned sat
[2021-05-17 04:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 04:56:35] [INFO ] [Real]Absence check using state equation in 2786 ms returned sat
[2021-05-17 04:56:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 04:56:42] [INFO ] [Nat]Absence check using 768 positive place invariants in 5668 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[237]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 63 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 62 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:56:42] [INFO ] Computed 768 place invariants in 12 ms
[2021-05-17 04:56:43] [INFO ] Implicit Places using invariants in 1421 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:56:43] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:56:44] [INFO ] Implicit Places using invariants and state equation in 1339 ms returned []
Implicit Place search using SMT with State Equation took 2770 ms to find 0 implicit places.
[2021-05-17 04:56:45] [INFO ] Redundant transitions in 135 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:56:45] [INFO ] Computed 768 place invariants in 25 ms
[2021-05-17 04:56:47] [INFO ] Dead Transitions using invariants and state equation in 2509 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-08 in 356606 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-12
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:56:47] [INFO ] Computed 768 place invariants in 12 ms
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3847 ms. (steps per millisecond=2 ) properties (out of 1) seen :233
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1226 ms. (steps per millisecond=8 ) properties (out of 1) seen :1
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:56:52] [INFO ] Computed 768 place invariants in 13 ms
[2021-05-17 04:56:57] [INFO ] [Real]Absence check using 768 positive place invariants in 4545 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[233]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 71 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:56:57] [INFO ] Computed 768 place invariants in 13 ms
Interrupted random walk after 78975 steps, including 348 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :{0=233}
Interrupted Best-First random walk after 41961 steps, including 0 resets, run timeout after 5037 ms. (steps per millisecond=8 ) properties seen :{0=10}
// Phase 1: matrix 4096 rows 4864 cols
[2021-05-17 04:57:32] [INFO ] Computed 768 place invariants in 13 ms

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
++ cut -d . -f 9
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="Sudoku-COL-AN16"
export BK_EXAMINATION="UpperBounds"
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 Sudoku-COL-AN16, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r254-tall-162106746100515"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN16.tgz
mv Sudoku-COL-AN16 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;