Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r511-tall-167912735500016.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
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 r511-tall-167912735500016
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 7.4K Feb 26 10:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 10:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 09:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 09:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 11:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 26 11:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 10:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 10:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 6.5K Mar 5 18:23 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 1679319505620

Running Version 202205111006
[2023-03-20 13:38:26] [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]
[2023-03-20 13:38:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 13:38:27] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-20 13:38:27] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-20 13:38:27] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 504 ms
[2023-03-20 13:38:27] [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 8 ms.
[2023-03-20 13:38:27] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 4 ms.
[2023-03-20 13:38:27] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 1 rows 4 cols
[2023-03-20 13:38:27] [INFO ] Computed 3 place invariants in 8 ms
FORMULA Sudoku-COL-AN16-UpperBounds-15 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-13 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-12 256 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-08 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-07 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-06 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-04 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-02 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-01 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN16-UpperBounds-00 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
// Phase 1: matrix 1 rows 4 cols
[2023-03-20 13:38:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-20 13:38:27] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-20 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:38:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-20 13:38:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:38:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-20 13:38:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:38:27] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-20 13:38:27] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-20 13:38:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-03-20 13:38:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:38:27] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-20 13:38:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:38:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 13:38:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:38:27] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-20 13:38:27] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-20 13:38:27] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2023-03-20 13:38:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:38:27] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-20 13:38:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:38:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 13:38:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:38:27] [INFO ] [Nat]Absence check using state equation in 1 ms returned sat
[2023-03-20 13:38:27] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-20 13:38:27] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2023-03-20 13:38:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-20 13:38:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:38:27] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-20 13:38:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:38:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 13:38:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:38:27] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-20 13:38:27] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-20 13:38:27] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256]
Domain [N(16), N(16)] of place Rows breaks symmetries in sort N
[2023-03-20 13:38:28] [INFO ] Unfolded HLPN to a Petri net with 4864 places and 4096 transitions 16384 arcs in 62 ms.
[2023-03-20 13:38:28] [INFO ] Unfolded 4 HLPN properties in 5 ms.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 6084 ms. (steps per millisecond=1 ) properties (out of 4) seen :920
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1012 ms. (steps per millisecond=9 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 926 ms. (steps per millisecond=10 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 911 ms. (steps per millisecond=10 ) properties (out of 4) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 880 ms. (steps per millisecond=11 ) properties (out of 4) seen :4
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:38:38] [INFO ] Computed 768 place invariants in 63 ms
[2023-03-20 13:38:39] [INFO ] [Real]Absence check using 768 positive place invariants in 1237 ms returned sat
[2023-03-20 13:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:38:43] [INFO ] [Real]Absence check using state equation in 3244 ms returned unknown
[2023-03-20 13:38:44] [INFO ] [Real]Absence check using 768 positive place invariants in 1150 ms returned sat
[2023-03-20 13:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:38:47] [INFO ] [Real]Absence check using state equation in 3031 ms returned sat
[2023-03-20 13:38:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1001)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
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:136)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 13:38:49] [INFO ] [Real]Absence check using 768 positive place invariants in 1180 ms returned sat
[2023-03-20 13:38:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:38:52] [INFO ] [Real]Absence check using state equation in 3074 ms returned sat
[2023-03-20 13:38:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1001)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
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:136)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 13:38:54] [INFO ] [Real]Absence check using 768 positive place invariants in 1098 ms returned sat
[2023-03-20 13:38:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:38:57] [INFO ] [Real]Absence check using state equation in 3232 ms returned sat
[2023-03-20 13:38:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1001)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
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:136)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[230, 230, 230, 230]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 256 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
[2023-03-20 13:38:58] [INFO ] Computed 768 place invariants in 25 ms
Finished random walk after 51553 steps, including 228 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 54376 steps, including 0 resets, run visited all 4 properties in 5041 ms. (steps per millisecond=10 )
Finished Best-First random walk after 46170 steps, including 0 resets, run visited all 4 properties in 5057 ms. (steps per millisecond=9 )
Finished Best-First random walk after 45588 steps, including 0 resets, run visited all 4 properties in 5010 ms. (steps per millisecond=9 )
Finished Best-First random walk after 45582 steps, including 0 resets, run visited all 4 properties in 5011 ms. (steps per millisecond=9 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:39:48] [INFO ] Computed 768 place invariants in 37 ms
[2023-03-20 13:39:51] [INFO ] [Real]Absence check using 768 positive place invariants in 2114 ms returned sat
[2023-03-20 13:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:39:54] [INFO ] [Real]Absence check using state equation in 3085 ms returned sat
[2023-03-20 13:39:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:39:57] [INFO ] [Nat]Absence check using 768 positive place invariants in 2865 ms returned sat
[2023-03-20 13:39:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:40:00] [INFO ] [Nat]Absence check using state equation in 2985 ms returned sat
[2023-03-20 13:40:01] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 145 ms.
[2023-03-20 13:40:01] [INFO ] Added : 0 causal constraints over 0 iterations in 490 ms. Result :sat
[2023-03-20 13:40:04] [INFO ] [Real]Absence check using 768 positive place invariants in 2079 ms returned sat
[2023-03-20 13:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:40:07] [INFO ] [Real]Absence check using state equation in 3050 ms returned sat
[2023-03-20 13:40:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:40:10] [INFO ] [Nat]Absence check using 768 positive place invariants in 2860 ms returned sat
[2023-03-20 13:40:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:40:13] [INFO ] [Nat]Absence check using state equation in 2804 ms returned sat
[2023-03-20 13:40:13] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 140 ms.
[2023-03-20 13:40:13] [INFO ] Added : 0 causal constraints over 0 iterations in 473 ms. Result :sat
[2023-03-20 13:40:16] [INFO ] [Real]Absence check using 768 positive place invariants in 2040 ms returned sat
[2023-03-20 13:40:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:40:19] [INFO ] [Real]Absence check using state equation in 2890 ms returned sat
[2023-03-20 13:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:40:22] [INFO ] [Nat]Absence check using 768 positive place invariants in 2757 ms returned sat
[2023-03-20 13:40:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:40:25] [INFO ] [Nat]Absence check using state equation in 2883 ms returned sat
[2023-03-20 13:40:25] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 133 ms.
[2023-03-20 13:40:26] [INFO ] Added : 0 causal constraints over 0 iterations in 443 ms. Result :sat
[2023-03-20 13:40:28] [INFO ] [Real]Absence check using 768 positive place invariants in 2046 ms returned sat
[2023-03-20 13:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:40:31] [INFO ] [Real]Absence check using state equation in 2946 ms returned sat
[2023-03-20 13:40:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:40:35] [INFO ] [Nat]Absence check using 768 positive place invariants in 2869 ms returned sat
[2023-03-20 13:40:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:40:38] [INFO ] [Nat]Absence check using state equation in 2959 ms returned sat
[2023-03-20 13:40:38] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 140 ms.
[2023-03-20 13:40:38] [INFO ] Added : 0 causal constraints over 0 iterations in 448 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[232, 232, 232, 232]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 184 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 173 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:41:16] [INFO ] Computed 768 place invariants in 16 ms
[2023-03-20 13:41:17] [INFO ] Implicit Places using invariants in 1388 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:41:17] [INFO ] Computed 768 place invariants in 14 ms
[2023-03-20 13:41:18] [INFO ] Implicit Places using invariants and state equation in 1313 ms returned []
Implicit Place search using SMT with State Equation took 2708 ms to find 0 implicit places.
[2023-03-20 13:41:19] [INFO ] Redundant transitions in 257 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:41:19] [INFO ] Computed 768 place invariants in 16 ms
[2023-03-20 13:41:21] [INFO ] Dead Transitions using invariants and state equation in 2639 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:41:21] [INFO ] Computed 768 place invariants in 17 ms
Finished random walk after 50527 steps, including 223 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 45576 steps, including 0 resets, run visited all 4 properties in 5017 ms. (steps per millisecond=9 )
Finished Best-First random walk after 46250 steps, including 0 resets, run visited all 4 properties in 5052 ms. (steps per millisecond=9 )
Finished Best-First random walk after 46158 steps, including 0 resets, run visited all 4 properties in 5021 ms. (steps per millisecond=9 )
Finished Best-First random walk after 46204 steps, including 0 resets, run visited all 4 properties in 5060 ms. (steps per millisecond=9 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:42:11] [INFO ] Computed 768 place invariants in 27 ms
[2023-03-20 13:42:16] [INFO ] [Real]Absence check using 768 positive place invariants in 4457 ms returned sat
[2023-03-20 13:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:42:20] [INFO ] [Real]Absence check using state equation in 3935 ms returned sat
[2023-03-20 13:42:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:42:25] [INFO ] [Nat]Absence check using 768 positive place invariants in 3742 ms returned sat
[2023-03-20 13:42:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:42:28] [INFO ] [Nat]Absence check using state equation in 3736 ms returned sat
[2023-03-20 13:42:29] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 169 ms.
[2023-03-20 13:42:29] [INFO ] Added : 0 causal constraints over 0 iterations in 474 ms. Result :sat
[2023-03-20 13:42:35] [INFO ] [Real]Absence check using 768 positive place invariants in 5358 ms returned sat
[2023-03-20 13:42:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:42:39] [INFO ] [Real]Absence check using state equation in 4115 ms returned sat
[2023-03-20 13:42:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:42:43] [INFO ] [Nat]Absence check using 768 positive place invariants in 3849 ms returned sat
[2023-03-20 13:42:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:42:47] [INFO ] [Nat]Absence check using state equation in 3823 ms returned sat
[2023-03-20 13:42:48] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 196 ms.
[2023-03-20 13:42:48] [INFO ] Added : 0 causal constraints over 0 iterations in 519 ms. Result :sat
[2023-03-20 13:42:53] [INFO ] [Real]Absence check using 768 positive place invariants in 4463 ms returned sat
[2023-03-20 13:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:42:57] [INFO ] [Real]Absence check using state equation in 4302 ms returned sat
[2023-03-20 13:42:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:43:02] [INFO ] [Nat]Absence check using 768 positive place invariants in 3685 ms returned sat
[2023-03-20 13:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:43:05] [INFO ] [Nat]Absence check using state equation in 3434 ms returned sat
[2023-03-20 13:43:06] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 133 ms.
[2023-03-20 13:43:06] [INFO ] Added : 0 causal constraints over 0 iterations in 454 ms. Result :sat
[2023-03-20 13:43:11] [INFO ] [Real]Absence check using 768 positive place invariants in 4350 ms returned sat
[2023-03-20 13:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:43:15] [INFO ] [Real]Absence check using state equation in 4106 ms returned sat
[2023-03-20 13:43:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:43:19] [INFO ] [Nat]Absence check using 768 positive place invariants in 3604 ms returned sat
[2023-03-20 13:43:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:43:23] [INFO ] [Nat]Absence check using state equation in 3629 ms returned sat
[2023-03-20 13:43:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 141 ms.
[2023-03-20 13:43:23] [INFO ] Added : 0 causal constraints over 0 iterations in 442 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[233, 233, 233, 233]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 123 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:43:59] [INFO ] Computed 768 place invariants in 19 ms
[2023-03-20 13:44:01] [INFO ] Implicit Places using invariants in 1355 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:44:01] [INFO ] Computed 768 place invariants in 24 ms
[2023-03-20 13:44:02] [INFO ] Implicit Places using invariants and state equation in 1367 ms returned []
Implicit Place search using SMT with State Equation took 2724 ms to find 0 implicit places.
[2023-03-20 13:44:02] [INFO ] Redundant transitions in 269 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:44:02] [INFO ] Computed 768 place invariants in 20 ms
[2023-03-20 13:44:05] [INFO ] Dead Transitions using invariants and state equation in 3063 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:44:05] [INFO ] Computed 768 place invariants in 20 ms
Finished random walk after 50687 steps, including 224 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 45623 steps, including 0 resets, run visited all 4 properties in 5076 ms. (steps per millisecond=8 )
Finished Best-First random walk after 45596 steps, including 0 resets, run visited all 4 properties in 5021 ms. (steps per millisecond=9 )
Finished Best-First random walk after 45606 steps, including 0 resets, run visited all 4 properties in 5004 ms. (steps per millisecond=9 )
Finished Best-First random walk after 46192 steps, including 0 resets, run visited all 4 properties in 5042 ms. (steps per millisecond=9 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:44:56] [INFO ] Computed 768 place invariants in 22 ms
[2023-03-20 13:44:58] [INFO ] [Real]Absence check using 768 positive place invariants in 2227 ms returned sat
[2023-03-20 13:44:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:45:02] [INFO ] [Real]Absence check using state equation in 3398 ms returned sat
[2023-03-20 13:45:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:45:08] [INFO ] [Nat]Absence check using 768 positive place invariants in 5786 ms returned unknown
[2023-03-20 13:45:11] [INFO ] [Real]Absence check using 768 positive place invariants in 2182 ms returned sat
[2023-03-20 13:45:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:45:14] [INFO ] [Real]Absence check using state equation in 3281 ms returned sat
[2023-03-20 13:45:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:45:20] [INFO ] [Nat]Absence check using 768 positive place invariants in 5736 ms returned unknown
[2023-03-20 13:45:23] [INFO ] [Real]Absence check using 768 positive place invariants in 2323 ms returned sat
[2023-03-20 13:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:45:27] [INFO ] [Real]Absence check using state equation in 3650 ms returned sat
[2023-03-20 13:45:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:45:33] [INFO ] [Nat]Absence check using 768 positive place invariants in 5970 ms returned unknown
[2023-03-20 13:45:36] [INFO ] [Real]Absence check using 768 positive place invariants in 2279 ms returned sat
[2023-03-20 13:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:45:39] [INFO ] [Real]Absence check using state equation in 3563 ms returned sat
[2023-03-20 13:45:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:45:46] [INFO ] [Nat]Absence check using 768 positive place invariants in 5967 ms returned unknown
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[237, 237, 237, 237]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 130 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 125 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:45:46] [INFO ] Computed 768 place invariants in 12 ms
[2023-03-20 13:45:47] [INFO ] Implicit Places using invariants in 1304 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:45:47] [INFO ] Computed 768 place invariants in 12 ms
[2023-03-20 13:45:49] [INFO ] Implicit Places using invariants and state equation in 1288 ms returned []
Implicit Place search using SMT with State Equation took 2599 ms to find 0 implicit places.
[2023-03-20 13:45:49] [INFO ] Redundant transitions in 153 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:45:49] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:45:51] [INFO ] Dead Transitions using invariants and state equation in 2617 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:45:52] [INFO ] Computed 768 place invariants in 16 ms
Finished random walk after 50815 steps, including 224 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 46185 steps, including 0 resets, run visited all 4 properties in 5064 ms. (steps per millisecond=9 )
Finished Best-First random walk after 45568 steps, including 0 resets, run visited all 4 properties in 5007 ms. (steps per millisecond=9 )
Finished Best-First random walk after 45592 steps, including 0 resets, run visited all 4 properties in 5001 ms. (steps per millisecond=9 )
Finished Best-First random walk after 46194 steps, including 0 resets, run visited all 4 properties in 5049 ms. (steps per millisecond=9 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:46:42] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:46:44] [INFO ] [Real]Absence check using 768 positive place invariants in 2381 ms returned sat
[2023-03-20 13:46:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:46:48] [INFO ] [Real]Absence check using state equation in 3328 ms returned sat
[2023-03-20 13:46:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:46:54] [INFO ] [Nat]Absence check using 768 positive place invariants in 5814 ms returned unknown
[2023-03-20 13:46:57] [INFO ] [Real]Absence check using 768 positive place invariants in 2297 ms returned sat
[2023-03-20 13:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:47:00] [INFO ] [Real]Absence check using state equation in 3420 ms returned sat
[2023-03-20 13:47:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:47:07] [INFO ] [Nat]Absence check using 768 positive place invariants in 5710 ms returned unknown
[2023-03-20 13:47:09] [INFO ] [Real]Absence check using 768 positive place invariants in 2228 ms returned sat
[2023-03-20 13:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:47:12] [INFO ] [Real]Absence check using state equation in 3312 ms returned sat
[2023-03-20 13:47:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:47:19] [INFO ] [Nat]Absence check using 768 positive place invariants in 5538 ms returned unknown
[2023-03-20 13:47:21] [INFO ] [Real]Absence check using 768 positive place invariants in 2074 ms returned sat
[2023-03-20 13:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:47:24] [INFO ] [Real]Absence check using state equation in 3131 ms returned sat
[2023-03-20 13:47:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:47:30] [INFO ] [Nat]Absence check using 768 positive place invariants in 5538 ms returned unknown
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[237, 237, 237, 237]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 114 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 105 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:47:31] [INFO ] Computed 768 place invariants in 15 ms
[2023-03-20 13:47:32] [INFO ] Implicit Places using invariants in 1286 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:47:32] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:47:33] [INFO ] Implicit Places using invariants and state equation in 1298 ms returned []
Implicit Place search using SMT with State Equation took 2585 ms to find 0 implicit places.
[2023-03-20 13:47:33] [INFO ] Redundant transitions in 150 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:47:33] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:47:36] [INFO ] Dead Transitions using invariants and state equation in 2643 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-03
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:47:36] [INFO ] Computed 768 place invariants in 16 ms
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3294 ms. (steps per millisecond=3 ) properties (out of 1) seen :231
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 878 ms. (steps per millisecond=11 ) properties (out of 1) seen :1
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:47:40] [INFO ] Computed 768 place invariants in 19 ms
[2023-03-20 13:47:45] [INFO ] [Real]Absence check using 768 positive place invariants in 4615 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 110 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
[2023-03-20 13:47:45] [INFO ] Computed 768 place invariants in 18 ms
Finished random walk after 91820 steps, including 406 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 54255 steps, including 0 resets, run visited all 1 properties in 5035 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:48:20] [INFO ] Computed 768 place invariants in 20 ms
[2023-03-20 13:48:26] [INFO ] [Real]Absence check using 768 positive place invariants in 4751 ms returned sat
[2023-03-20 13:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:48:30] [INFO ] [Real]Absence check using state equation in 4286 ms returned sat
[2023-03-20 13:48:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:48:34] [INFO ] [Nat]Absence check using 768 positive place invariants in 3951 ms returned sat
[2023-03-20 13:48:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:48:38] [INFO ] [Nat]Absence check using state equation in 3839 ms returned sat
[2023-03-20 13:48:38] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 139 ms.
[2023-03-20 13:48:39] [INFO ] Added : 0 causal constraints over 0 iterations in 447 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[233]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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
[2023-03-20 13:48:42] [INFO ] Computed 768 place invariants in 15 ms
[2023-03-20 13:48:43] [INFO ] Implicit Places using invariants in 1303 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:48:43] [INFO ] Computed 768 place invariants in 12 ms
[2023-03-20 13:48:45] [INFO ] Implicit Places using invariants and state equation in 1308 ms returned []
Implicit Place search using SMT with State Equation took 2617 ms to find 0 implicit places.
[2023-03-20 13:48:45] [INFO ] Redundant transitions in 151 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:48:45] [INFO ] Computed 768 place invariants in 10 ms
[2023-03-20 13:48:47] [INFO ] Dead Transitions using invariants and state equation in 2548 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:48:47] [INFO ] Computed 768 place invariants in 15 ms
Finished random walk after 91686 steps, including 405 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 54303 steps, including 0 resets, run visited all 1 properties in 5014 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:49:22] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:49:24] [INFO ] [Real]Absence check using 768 positive place invariants in 1401 ms returned sat
[2023-03-20 13:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:49:27] [INFO ] [Real]Absence check using state equation in 3049 ms returned sat
[2023-03-20 13:49:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:49:29] [INFO ] [Nat]Absence check using 768 positive place invariants in 1300 ms returned sat
[2023-03-20 13:49:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:49:32] [INFO ] [Nat]Absence check using state equation in 3057 ms returned sat
[2023-03-20 13:49:32] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 138 ms.
[2023-03-20 13:49:33] [INFO ] Added : 0 causal constraints over 0 iterations in 436 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[235]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 60 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:49:36] [INFO ] Computed 768 place invariants in 11 ms
[2023-03-20 13:49:37] [INFO ] Implicit Places using invariants in 1314 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:49:37] [INFO ] Computed 768 place invariants in 13 ms
[2023-03-20 13:49:39] [INFO ] Implicit Places using invariants and state equation in 1288 ms returned []
Implicit Place search using SMT with State Equation took 2617 ms to find 0 implicit places.
[2023-03-20 13:49:39] [INFO ] Redundant transitions in 147 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:49:39] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 13:49:41] [INFO ] Dead Transitions using invariants and state equation in 2414 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:49:41] [INFO ] Computed 768 place invariants in 14 ms
Finished random walk after 91163 steps, including 402 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 54299 steps, including 0 resets, run visited all 1 properties in 5057 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:50:16] [INFO ] Computed 768 place invariants in 16 ms
[2023-03-20 13:50:19] [INFO ] [Real]Absence check using 768 positive place invariants in 2125 ms returned sat
[2023-03-20 13:50:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:50:22] [INFO ] [Real]Absence check using state equation in 3272 ms returned sat
[2023-03-20 13:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:50:28] [INFO ] [Nat]Absence check using 768 positive place invariants in 5579 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 in SAFETY mode, 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 60 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:50:28] [INFO ] Computed 768 place invariants in 38 ms
[2023-03-20 13:50:30] [INFO ] Implicit Places using invariants in 1306 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:50:30] [INFO ] Computed 768 place invariants in 12 ms
[2023-03-20 13:50:31] [INFO ] Implicit Places using invariants and state equation in 1296 ms returned []
Implicit Place search using SMT with State Equation took 2604 ms to find 0 implicit places.
[2023-03-20 13:50:31] [INFO ] Redundant transitions in 147 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:50:31] [INFO ] Computed 768 place invariants in 11 ms
[2023-03-20 13:50:33] [INFO ] Dead Transitions using invariants and state equation in 2428 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:50:34] [INFO ] Computed 768 place invariants in 12 ms
Finished random walk after 91558 steps, including 405 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 54287 steps, including 0 resets, run visited all 1 properties in 5058 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:51:09] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:51:11] [INFO ] [Real]Absence check using 768 positive place invariants in 2154 ms returned sat
[2023-03-20 13:51:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:51:14] [INFO ] [Real]Absence check using state equation in 3332 ms returned sat
[2023-03-20 13:51:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:51:21] [INFO ] [Nat]Absence check using 768 positive place invariants in 5585 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 in SAFETY mode, 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:51:21] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:51:22] [INFO ] Implicit Places using invariants in 1284 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:51:22] [INFO ] Computed 768 place invariants in 11 ms
[2023-03-20 13:51:23] [INFO ] Implicit Places using invariants and state equation in 1321 ms returned []
Implicit Place search using SMT with State Equation took 2606 ms to find 0 implicit places.
[2023-03-20 13:51:24] [INFO ] Redundant transitions in 155 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:51:24] [INFO ] Computed 768 place invariants in 15 ms
[2023-03-20 13:51:26] [INFO ] Dead Transitions using invariants and state equation in 2542 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-03 in 230212 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-05
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:51:26] [INFO ] Computed 768 place invariants in 13 ms
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3321 ms. (steps per millisecond=3 ) properties (out of 1) seen :232
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 953 ms. (steps per millisecond=10 ) properties (out of 1) seen :1
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:51:30] [INFO ] Computed 768 place invariants in 16 ms
[2023-03-20 13:51:33] [INFO ] [Real]Absence check using 768 positive place invariants in 2185 ms returned sat
[2023-03-20 13:51:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:51:35] [INFO ] [Real]Absence check using state equation in 2445 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[232]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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
[2023-03-20 13:51:36] [INFO ] Computed 768 place invariants in 10 ms
Finished random walk after 90564 steps, including 400 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 54281 steps, including 0 resets, run visited all 1 properties in 5068 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:52:11] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:52:13] [INFO ] [Real]Absence check using 768 positive place invariants in 2195 ms returned sat
[2023-03-20 13:52:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:52:16] [INFO ] [Real]Absence check using state equation in 2973 ms returned sat
[2023-03-20 13:52:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:52:20] [INFO ] [Nat]Absence check using 768 positive place invariants in 2932 ms returned sat
[2023-03-20 13:52:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:52:23] [INFO ] [Nat]Absence check using state equation in 2982 ms returned sat
[2023-03-20 13:52:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 144 ms.
[2023-03-20 13:52:23] [INFO ] Added : 0 causal constraints over 0 iterations in 445 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[232]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 60 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 in SAFETY mode, 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
[2023-03-20 13:52:27] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:52:28] [INFO ] Implicit Places using invariants in 1317 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:52:28] [INFO ] Computed 768 place invariants in 12 ms
[2023-03-20 13:52:29] [INFO ] Implicit Places using invariants and state equation in 1300 ms returned []
Implicit Place search using SMT with State Equation took 2618 ms to find 0 implicit places.
[2023-03-20 13:52:29] [INFO ] Redundant transitions in 151 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:52:29] [INFO ] Computed 768 place invariants in 15 ms
[2023-03-20 13:52:32] [INFO ] Dead Transitions using invariants and state equation in 2580 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:52:32] [INFO ] Computed 768 place invariants in 12 ms
Finished random walk after 90635 steps, including 401 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 54272 steps, including 0 resets, run visited all 1 properties in 5085 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:53:07] [INFO ] Computed 768 place invariants in 16 ms
[2023-03-20 13:53:09] [INFO ] [Real]Absence check using 768 positive place invariants in 1379 ms returned sat
[2023-03-20 13:53:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:53:12] [INFO ] [Real]Absence check using state equation in 2923 ms returned sat
[2023-03-20 13:53:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:53:19] [INFO ] [Nat]Absence check using 768 positive place invariants in 6692 ms returned sat
[2023-03-20 13:53:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:53:22] [INFO ] [Nat]Absence check using state equation in 3532 ms returned sat
[2023-03-20 13:53:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-20 13:53:23] [INFO ] Added : 0 causal constraints over 0 iterations in 430 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[234]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 60 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:53:26] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:53:28] [INFO ] Implicit Places using invariants in 1302 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:53:28] [INFO ] Computed 768 place invariants in 14 ms
[2023-03-20 13:53:29] [INFO ] Implicit Places using invariants and state equation in 1305 ms returned []
Implicit Place search using SMT with State Equation took 2609 ms to find 0 implicit places.
[2023-03-20 13:53:29] [INFO ] Redundant transitions in 151 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:53:29] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:53:32] [INFO ] Dead Transitions using invariants and state equation in 2555 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:53:32] [INFO ] Computed 768 place invariants in 12 ms
Finished random walk after 90828 steps, including 401 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 53318 steps, including 0 resets, run visited all 1 properties in 5004 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:54:07] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:54:09] [INFO ] [Real]Absence check using 768 positive place invariants in 1390 ms returned sat
[2023-03-20 13:54:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:54:12] [INFO ] [Real]Absence check using state equation in 2995 ms returned sat
[2023-03-20 13:54:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:54:13] [INFO ] [Nat]Absence check using 768 positive place invariants in 1322 ms returned sat
[2023-03-20 13:54:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:54:16] [INFO ] [Nat]Absence check using state equation in 3058 ms returned sat
[2023-03-20 13:54:17] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 137 ms.
[2023-03-20 13:54:17] [INFO ] Added : 0 causal constraints over 0 iterations in 440 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[235]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 59 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 60 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:54:20] [INFO ] Computed 768 place invariants in 19 ms
[2023-03-20 13:54:22] [INFO ] Implicit Places using invariants in 1296 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:54:22] [INFO ] Computed 768 place invariants in 10 ms
[2023-03-20 13:54:23] [INFO ] Implicit Places using invariants and state equation in 1273 ms returned []
Implicit Place search using SMT with State Equation took 2570 ms to find 0 implicit places.
[2023-03-20 13:54:23] [INFO ] Redundant transitions in 151 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:54:23] [INFO ] Computed 768 place invariants in 16 ms
[2023-03-20 13:54:26] [INFO ] Dead Transitions using invariants and state equation in 2577 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:54:26] [INFO ] Computed 768 place invariants in 12 ms
Finished random walk after 91251 steps, including 403 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 54279 steps, including 0 resets, run visited all 1 properties in 5083 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:55:01] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:55:03] [INFO ] [Real]Absence check using 768 positive place invariants in 1983 ms returned sat
[2023-03-20 13:55:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:55:06] [INFO ] [Real]Absence check using state equation in 3164 ms returned sat
[2023-03-20 13:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:55:11] [INFO ] [Nat]Absence check using 768 positive place invariants in 4073 ms returned sat
[2023-03-20 13:55:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:55:14] [INFO ] [Nat]Absence check using state equation in 3225 ms returned sat
[2023-03-20 13:55:14] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 152 ms.
[2023-03-20 13:55:15] [INFO ] Added : 0 causal constraints over 0 iterations in 457 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[236]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 60 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:55:18] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:55:19] [INFO ] Implicit Places using invariants in 1300 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:55:19] [INFO ] Computed 768 place invariants in 11 ms
[2023-03-20 13:55:21] [INFO ] Implicit Places using invariants and state equation in 1475 ms returned []
Implicit Place search using SMT with State Equation took 2778 ms to find 0 implicit places.
[2023-03-20 13:55:21] [INFO ] Redundant transitions in 153 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:55:21] [INFO ] Computed 768 place invariants in 14 ms
[2023-03-20 13:55:24] [INFO ] Dead Transitions using invariants and state equation in 2979 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:55:24] [INFO ] Computed 768 place invariants in 12 ms
Finished random walk after 91957 steps, including 406 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 55269 steps, including 0 resets, run visited all 1 properties in 5091 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:55:59] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:56:02] [INFO ] [Real]Absence check using 768 positive place invariants in 2228 ms returned sat
[2023-03-20 13:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:56:05] [INFO ] [Real]Absence check using state equation in 3422 ms returned sat
[2023-03-20 13:56:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:56:12] [INFO ] [Nat]Absence check using 768 positive place invariants in 5788 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 in SAFETY mode, 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 56 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:56:12] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 13:56:13] [INFO ] Implicit Places using invariants in 1259 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:56:13] [INFO ] Computed 768 place invariants in 11 ms
[2023-03-20 13:56:14] [INFO ] Implicit Places using invariants and state equation in 1309 ms returned []
Implicit Place search using SMT with State Equation took 2569 ms to find 0 implicit places.
[2023-03-20 13:56:14] [INFO ] Redundant transitions in 145 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:56:14] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 13:56:17] [INFO ] Dead Transitions using invariants and state equation in 2564 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-05 in 290843 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-09
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:56:17] [INFO ] Computed 768 place invariants in 15 ms
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3328 ms. (steps per millisecond=3 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 939 ms. (steps per millisecond=10 ) properties (out of 1) seen :1
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:56:21] [INFO ] Computed 768 place invariants in 16 ms
[2023-03-20 13:56:23] [INFO ] [Real]Absence check using 768 positive place invariants in 1255 ms returned sat
[2023-03-20 13:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:56:26] [INFO ] [Real]Absence check using state equation in 2898 ms returned sat
[2023-03-20 13:56:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:56:28] [INFO ] [Nat]Absence check using 768 positive place invariants in 2010 ms returned sat
[2023-03-20 13:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:56:31] [INFO ] [Nat]Absence check using state equation in 2602 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[229]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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
[2023-03-20 13:56:31] [INFO ] Computed 768 place invariants in 16 ms
Finished random walk after 91588 steps, including 405 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 54277 steps, including 0 resets, run visited all 1 properties in 5080 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:57:06] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 13:57:08] [INFO ] [Real]Absence check using 768 positive place invariants in 1439 ms returned sat
[2023-03-20 13:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:57:11] [INFO ] [Real]Absence check using state equation in 3096 ms returned sat
[2023-03-20 13:57:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:57:20] [INFO ] [Nat]Absence check using 768 positive place invariants in 8111 ms returned sat
[2023-03-20 13:57:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:57:23] [INFO ] [Nat]Absence check using state equation in 3594 ms returned sat
[2023-03-20 13:57:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 141 ms.
[2023-03-20 13:57:24] [INFO ] Added : 0 causal constraints over 0 iterations in 443 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[234]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 57 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 58 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:57:27] [INFO ] Computed 768 place invariants in 19 ms
[2023-03-20 13:57:29] [INFO ] Implicit Places using invariants in 1329 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:57:29] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 13:57:30] [INFO ] Implicit Places using invariants and state equation in 1318 ms returned []
Implicit Place search using SMT with State Equation took 2652 ms to find 0 implicit places.
[2023-03-20 13:57:30] [INFO ] Redundant transitions in 154 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:57:30] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 13:57:33] [INFO ] Dead Transitions using invariants and state equation in 2993 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:57:33] [INFO ] Computed 768 place invariants in 14 ms
Finished random walk after 91331 steps, including 404 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 54282 steps, including 0 resets, run visited all 1 properties in 5021 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:58:08] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 13:58:10] [INFO ] [Real]Absence check using 768 positive place invariants in 1434 ms returned sat
[2023-03-20 13:58:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:58:13] [INFO ] [Real]Absence check using state equation in 2889 ms returned sat
[2023-03-20 13:58:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:58:15] [INFO ] [Nat]Absence check using 768 positive place invariants in 1294 ms returned sat
[2023-03-20 13:58:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:58:18] [INFO ] [Nat]Absence check using state equation in 3000 ms returned sat
[2023-03-20 13:58:18] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 141 ms.
[2023-03-20 13:58:18] [INFO ] Added : 0 causal constraints over 0 iterations in 448 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[235]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 59 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:58:22] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 13:58:23] [INFO ] Implicit Places using invariants in 1307 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:58:23] [INFO ] Computed 768 place invariants in 11 ms
[2023-03-20 13:58:24] [INFO ] Implicit Places using invariants and state equation in 1293 ms returned []
Implicit Place search using SMT with State Equation took 2601 ms to find 0 implicit places.
[2023-03-20 13:58:24] [INFO ] Redundant transitions in 149 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:58:24] [INFO ] Computed 768 place invariants in 30 ms
[2023-03-20 13:58:27] [INFO ] Dead Transitions using invariants and state equation in 2587 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:58:27] [INFO ] Computed 768 place invariants in 17 ms
Finished random walk after 91444 steps, including 404 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 55255 steps, including 0 resets, run visited all 1 properties in 5084 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:59:02] [INFO ] Computed 768 place invariants in 19 ms
[2023-03-20 13:59:04] [INFO ] [Real]Absence check using 768 positive place invariants in 1923 ms returned sat
[2023-03-20 13:59:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:59:07] [INFO ] [Real]Absence check using state equation in 3008 ms returned sat
[2023-03-20 13:59:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:59:12] [INFO ] [Nat]Absence check using 768 positive place invariants in 3582 ms returned sat
[2023-03-20 13:59:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:59:15] [INFO ] [Nat]Absence check using state equation in 3143 ms returned sat
[2023-03-20 13:59:15] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 137 ms.
[2023-03-20 13:59:15] [INFO ] Added : 0 causal constraints over 0 iterations in 434 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[236]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 58 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 58 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:59:19] [INFO ] Computed 768 place invariants in 21 ms
[2023-03-20 13:59:20] [INFO ] Implicit Places using invariants in 1298 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:59:20] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 13:59:21] [INFO ] Implicit Places using invariants and state equation in 1333 ms returned []
Implicit Place search using SMT with State Equation took 2634 ms to find 0 implicit places.
[2023-03-20 13:59:21] [INFO ] Redundant transitions in 150 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:59:21] [INFO ] Computed 768 place invariants in 19 ms
[2023-03-20 13:59:24] [INFO ] Dead Transitions using invariants and state equation in 2440 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:59:24] [INFO ] Computed 768 place invariants in 15 ms
Finished random walk after 92165 steps, including 407 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 53266 steps, including 0 resets, run visited all 1 properties in 5002 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 13:59:59] [INFO ] Computed 768 place invariants in 19 ms
[2023-03-20 14:00:02] [INFO ] [Real]Absence check using 768 positive place invariants in 2369 ms returned sat
[2023-03-20 14:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:00:05] [INFO ] [Real]Absence check using state equation in 3464 ms returned sat
[2023-03-20 14:00:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:00:12] [INFO ] [Nat]Absence check using 768 positive place invariants in 5877 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 59 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 58 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:00:12] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 14:00:13] [INFO ] Implicit Places using invariants in 1351 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:00:13] [INFO ] Computed 768 place invariants in 11 ms
[2023-03-20 14:00:14] [INFO ] Implicit Places using invariants and state equation in 1319 ms returned []
Implicit Place search using SMT with State Equation took 2672 ms to find 0 implicit places.
[2023-03-20 14:00:15] [INFO ] Redundant transitions in 151 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:00:15] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 14:00:17] [INFO ] Dead Transitions using invariants and state equation in 2615 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-09 in 240251 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-14
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:00:17] [INFO ] Computed 768 place invariants in 18 ms
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3316 ms. (steps per millisecond=3 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=10 ) properties (out of 1) seen :1
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:00:22] [INFO ] Computed 768 place invariants in 21 ms
[2023-03-20 14:00:23] [INFO ] [Real]Absence check using 768 positive place invariants in 1384 ms returned sat
[2023-03-20 14:00:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:00:26] [INFO ] [Real]Absence check using state equation in 2893 ms returned sat
[2023-03-20 14:00:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:00:29] [INFO ] [Nat]Absence check using 768 positive place invariants in 2171 ms returned sat
[2023-03-20 14:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:00:31] [INFO ] [Nat]Absence check using state equation in 2417 ms returned unknown
Current structural bounds on expressions (after SMT) : [4096] Max seen :[229]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:00:31] [INFO ] Computed 768 place invariants in 11 ms
Finished random walk after 91071 steps, including 402 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 54286 steps, including 0 resets, run visited all 1 properties in 5069 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:01:07] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 14:01:08] [INFO ] [Real]Absence check using 768 positive place invariants in 1345 ms returned sat
[2023-03-20 14:01:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:01:11] [INFO ] [Real]Absence check using state equation in 2895 ms returned sat
[2023-03-20 14:01:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:01:19] [INFO ] [Nat]Absence check using 768 positive place invariants in 7408 ms returned sat
[2023-03-20 14:01:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:01:23] [INFO ] [Nat]Absence check using state equation in 3912 ms returned sat
[2023-03-20 14:01:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 144 ms.
[2023-03-20 14:01:24] [INFO ] Added : 0 causal constraints over 0 iterations in 464 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[234]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, 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
[2023-03-20 14:01:27] [INFO ] Computed 768 place invariants in 21 ms
[2023-03-20 14:01:28] [INFO ] Implicit Places using invariants in 1296 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:01:28] [INFO ] Computed 768 place invariants in 14 ms
[2023-03-20 14:01:30] [INFO ] Implicit Places using invariants and state equation in 1311 ms returned []
Implicit Place search using SMT with State Equation took 2607 ms to find 0 implicit places.
[2023-03-20 14:01:30] [INFO ] Redundant transitions in 149 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:01:30] [INFO ] Computed 768 place invariants in 16 ms
[2023-03-20 14:01:32] [INFO ] Dead Transitions using invariants and state equation in 2475 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:01:32] [INFO ] Computed 768 place invariants in 17 ms
Finished random walk after 90830 steps, including 401 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 54281 steps, including 0 resets, run visited all 1 properties in 5054 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:02:07] [INFO ] Computed 768 place invariants in 11 ms
[2023-03-20 14:02:09] [INFO ] [Real]Absence check using 768 positive place invariants in 1503 ms returned sat
[2023-03-20 14:02:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:02:12] [INFO ] [Real]Absence check using state equation in 3062 ms returned sat
[2023-03-20 14:02:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:02:14] [INFO ] [Nat]Absence check using 768 positive place invariants in 1426 ms returned sat
[2023-03-20 14:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:02:17] [INFO ] [Nat]Absence check using state equation in 3086 ms returned sat
[2023-03-20 14:02:18] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 139 ms.
[2023-03-20 14:02:18] [INFO ] Added : 0 causal constraints over 0 iterations in 447 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[235]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 60 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:02:21] [INFO ] Computed 768 place invariants in 16 ms
[2023-03-20 14:02:23] [INFO ] Implicit Places using invariants in 1308 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:02:23] [INFO ] Computed 768 place invariants in 11 ms
[2023-03-20 14:02:24] [INFO ] Implicit Places using invariants and state equation in 1349 ms returned []
Implicit Place search using SMT with State Equation took 2659 ms to find 0 implicit places.
[2023-03-20 14:02:24] [INFO ] Redundant transitions in 153 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:02:24] [INFO ] Computed 768 place invariants in 14 ms
[2023-03-20 14:02:27] [INFO ] Dead Transitions using invariants and state equation in 2598 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:02:27] [INFO ] Computed 768 place invariants in 14 ms
Finished random walk after 91178 steps, including 402 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 55353 steps, including 0 resets, run visited all 1 properties in 5056 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:03:02] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 14:03:04] [INFO ] [Real]Absence check using 768 positive place invariants in 1886 ms returned sat
[2023-03-20 14:03:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:03:07] [INFO ] [Real]Absence check using state equation in 3006 ms returned sat
[2023-03-20 14:03:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:03:12] [INFO ] [Nat]Absence check using 768 positive place invariants in 3904 ms returned sat
[2023-03-20 14:03:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:03:15] [INFO ] [Nat]Absence check using state equation in 3256 ms returned sat
[2023-03-20 14:03:15] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 136 ms.
[2023-03-20 14:03:15] [INFO ] Added : 0 causal constraints over 0 iterations in 442 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[236]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 58 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 58 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:03:19] [INFO ] Computed 768 place invariants in 19 ms
[2023-03-20 14:03:20] [INFO ] Implicit Places using invariants in 1310 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:03:20] [INFO ] Computed 768 place invariants in 12 ms
[2023-03-20 14:03:21] [INFO ] Implicit Places using invariants and state equation in 1271 ms returned []
Implicit Place search using SMT with State Equation took 2582 ms to find 0 implicit places.
[2023-03-20 14:03:21] [INFO ] Redundant transitions in 150 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:03:21] [INFO ] Computed 768 place invariants in 16 ms
[2023-03-20 14:03:24] [INFO ] Dead Transitions using invariants and state equation in 2430 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:03:24] [INFO ] Computed 768 place invariants in 19 ms
Finished random walk after 92284 steps, including 408 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 54301 steps, including 0 resets, run visited all 1 properties in 5050 ms. (steps per millisecond=10 )
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:03:59] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 14:04:02] [INFO ] [Real]Absence check using 768 positive place invariants in 2264 ms returned sat
[2023-03-20 14:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:04:05] [INFO ] [Real]Absence check using state equation in 3392 ms returned sat
[2023-03-20 14:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:04:12] [INFO ] [Nat]Absence check using 768 positive place invariants in 5849 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 73 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 in SAFETY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 59 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:04:12] [INFO ] Computed 768 place invariants in 19 ms
[2023-03-20 14:04:13] [INFO ] Implicit Places using invariants in 1303 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:04:13] [INFO ] Computed 768 place invariants in 18 ms
[2023-03-20 14:04:14] [INFO ] Implicit Places using invariants and state equation in 1326 ms returned []
Implicit Place search using SMT with State Equation took 2629 ms to find 0 implicit places.
[2023-03-20 14:04:14] [INFO ] Redundant transitions in 154 ms returned []
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-20 14:04:14] [INFO ] Computed 768 place invariants in 17 ms
[2023-03-20 14:04:17] [INFO ] Dead Transitions using invariants and state equation in 2463 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-14 in 239686 ms.
[2023-03-20 14:04:17] [INFO ] Flatten gal took : 394 ms
[2023-03-20 14:04:18] [INFO ] Applying decomposition
[2023-03-20 14:04:18] [INFO ] Flatten gal took : 240 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph11284893442608664271.txt' '-o' '/tmp/graph11284893442608664271.bin' '-w' '/tmp/graph11284893442608664271.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11284893442608664271.bin' '-l' '-1' '-v' '-w' '/tmp/graph11284893442608664271.weights' '-q' '0' '-e' '0.001'
[2023-03-20 14:04:19] [INFO ] Decomposing Gal with order
[2023-03-20 14:04:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-20 14:04:20] [INFO ] Removed a total of 7424 redundant transitions.
[2023-03-20 14:04:20] [INFO ] Flatten gal took : 589 ms
[2023-03-20 14:04:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 51 ms.
[2023-03-20 14:04:22] [INFO ] Time to serialize gal into /tmp/UpperBounds1823923513514185575.gal : 61 ms
[2023-03-20 14:04:22] [INFO ] Time to serialize properties into /tmp/UpperBounds15840156011652280845.prop : 32 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds1823923513514185575.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15840156011652280845.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...296
Loading property file /tmp/UpperBounds15840156011652280845.prop.
Detected timeout of ITS tools.
[2023-03-20 14:33:37] [INFO ] Applying decomposition
[2023-03-20 14:33:38] [INFO ] Flatten gal took : 942 ms
[2023-03-20 14:33:39] [INFO ] Decomposing Gal with order
[2023-03-20 14:33:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-20 14:33:42] [INFO ] Removed a total of 10512 redundant transitions.
[2023-03-20 14:33:43] [INFO ] Flatten gal took : 1508 ms
[2023-03-20 14:33:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 213 ms.
[2023-03-20 14:33:45] [INFO ] Time to serialize gal into /tmp/UpperBounds6793399629955848615.gal : 54 ms
[2023-03-20 14:33:45] [INFO ] Time to serialize properties into /tmp/UpperBounds5899201987170326065.prop : 20 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6793399629955848615.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5899201987170326065.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...295
Loading property file /tmp/UpperBounds5899201987170326065.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination 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=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Sudoku-COL-AN16"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool gold2022"
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 r511-tall-167912735500016"
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 ;