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.r487-tall-167912702600125.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 lolaxred
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 r487-tall-167912702600125
=====================================================================

--------------------
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 1679168537945

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-AN16
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-18 19:42:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-18 19:42:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 19:42:19] [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.
[2023-03-18 19:42:19] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-18 19:42:20] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 603 ms
[2023-03-18 19:42:20] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 4864 PT places and 4096.0 transition bindings in 10 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
[2023-03-18 19:42:20] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 3 ms.
[2023-03-18 19:42:20] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
// Phase 1: matrix 1 rows 4 cols
[2023-03-18 19:42:20] [INFO ] Computed 3 place invariants in 3 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
[2023-03-18 19:42:20] [INFO ] Invariant cache hit.
[2023-03-18 19:42:20] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-18 19:42:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:42:20] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-18 19:42:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:42:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-18 19:42:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:42:20] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-18 19:42:20] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-18 19:42:20] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-03-18 19:42:20] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-18 19:42:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:42:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-18 19:42:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:42:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 19:42:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:42:20] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-18 19:42:20] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 19:42:20] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 19:42:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 19:42:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:42:20] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-18 19:42:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:42:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 19:42:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:42:20] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-18 19:42:20] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-18 19:42:20] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-03-18 19:42:20] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-18 19:42:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:42:20] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2023-03-18 19:42:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:42:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 19:42:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:42:20] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-18 19:42:20] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-18 19:42:20] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 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
[2023-03-18 19:42:20] [INFO ] Unfolded HLPN to a Petri net with 4864 places and 4096 transitions 16384 arcs in 66 ms.
[2023-03-18 19:42:20] [INFO ] Unfolded 4 HLPN properties in 2 ms.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 6251 ms. (steps per millisecond=1 ) properties (out of 4) seen :924
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1050 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 1014 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 979 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 982 ms. (steps per millisecond=10 ) properties (out of 4) seen :4
// Phase 1: matrix 4096 rows 4864 cols
[2023-03-18 19:42:30] [INFO ] Computed 768 place invariants in 52 ms
[2023-03-18 19:42:35] [INFO ] [Real]Absence check using 768 positive place invariants in 4451 ms returned sat
[2023-03-18 19:42:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:42:35] [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 0
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 19:42:40] [INFO ] [Real]Absence check using 768 positive place invariants in 4399 ms returned sat
[2023-03-18 19:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:42:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-18 19:42:46] [INFO ] [Real]Absence check using 768 positive place invariants in 4565 ms returned unknown
[2023-03-18 19:42:51] [INFO ] [Real]Absence check using 768 positive place invariants in 4596 ms returned unknown
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[231, 231, 231, 231]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 242 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 19:42:51] [INFO ] Invariant cache hit.
Finished random walk after 48571 steps, including 214 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 52778 steps, including 0 resets, run visited all 4 properties in 5056 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51761 steps, including 0 resets, run visited all 4 properties in 5098 ms. (steps per millisecond=10 )
Finished Best-First random walk after 50824 steps, including 0 resets, run visited all 4 properties in 5009 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51791 steps, including 0 resets, run visited all 4 properties in 5094 ms. (steps per millisecond=10 )
[2023-03-18 19:43:41] [INFO ] Invariant cache hit.
[2023-03-18 19:43:43] [INFO ] [Real]Absence check using 768 positive place invariants in 1135 ms returned sat
[2023-03-18 19:43:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:43:45] [INFO ] [Real]Absence check using state equation in 2720 ms returned sat
[2023-03-18 19:43:46] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 163 ms.
[2023-03-18 19:43:46] [INFO ] Added : 0 causal constraints over 0 iterations in 523 ms. Result :sat
[2023-03-18 19:43:48] [INFO ] [Real]Absence check using 768 positive place invariants in 1158 ms returned sat
[2023-03-18 19:43:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:43:51] [INFO ] [Real]Absence check using state equation in 2904 ms returned sat
[2023-03-18 19:43:51] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 160 ms.
[2023-03-18 19:43:52] [INFO ] Added : 0 causal constraints over 0 iterations in 483 ms. Result :sat
[2023-03-18 19:43:54] [INFO ] [Real]Absence check using 768 positive place invariants in 1112 ms returned sat
[2023-03-18 19:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:43:57] [INFO ] [Real]Absence check using state equation in 3011 ms returned sat
[2023-03-18 19:43:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 153 ms.
[2023-03-18 19:43:57] [INFO ] Added : 0 causal constraints over 0 iterations in 495 ms. Result :sat
[2023-03-18 19:43:59] [INFO ] [Real]Absence check using 768 positive place invariants in 1071 ms returned sat
[2023-03-18 19:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:44:02] [INFO ] [Real]Absence check using state equation in 2894 ms returned sat
[2023-03-18 19:44:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-18 19:44:03] [INFO ] Added : 0 causal constraints over 0 iterations in 452 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[234, 234, 234, 234]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 153 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 139 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 19:44:42] [INFO ] Invariant cache hit.
[2023-03-18 19:44:44] [INFO ] Implicit Places using invariants in 1329 ms returned []
[2023-03-18 19:44:44] [INFO ] Invariant cache hit.
[2023-03-18 19:44:45] [INFO ] Implicit Places using invariants and state equation in 1273 ms returned []
Implicit Place search using SMT with State Equation took 2604 ms to find 0 implicit places.
[2023-03-18 19:44:45] [INFO ] Redundant transitions in 275 ms returned []
[2023-03-18 19:44:45] [INFO ] Invariant cache hit.
[2023-03-18 19:44:48] [INFO ] Dead Transitions using invariants and state equation in 2789 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5824 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 19:44:48] [INFO ] Invariant cache hit.
Finished random walk after 48802 steps, including 215 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 51706 steps, including 0 resets, run visited all 4 properties in 5032 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51837 steps, including 0 resets, run visited all 4 properties in 5023 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51774 steps, including 0 resets, run visited all 4 properties in 5015 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51772 steps, including 0 resets, run visited all 4 properties in 5020 ms. (steps per millisecond=10 )
[2023-03-18 19:45:38] [INFO ] Invariant cache hit.
[2023-03-18 19:45:42] [INFO ] [Real]Absence check using 768 positive place invariants in 3993 ms returned sat
[2023-03-18 19:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:45:46] [INFO ] [Real]Absence check using state equation in 3614 ms returned sat
[2023-03-18 19:45:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:45:49] [INFO ] [Nat]Absence check using 768 positive place invariants in 2091 ms returned sat
[2023-03-18 19:45:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:45:53] [INFO ] [Nat]Absence check using state equation in 3861 ms returned sat
[2023-03-18 19:45:53] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 135 ms.
[2023-03-18 19:45:53] [INFO ] Added : 0 causal constraints over 0 iterations in 483 ms. Result :sat
[2023-03-18 19:45:58] [INFO ] [Real]Absence check using 768 positive place invariants in 4428 ms returned sat
[2023-03-18 19:45:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:46:02] [INFO ] [Real]Absence check using state equation in 3634 ms returned sat
[2023-03-18 19:46:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:46:05] [INFO ] [Nat]Absence check using 768 positive place invariants in 2099 ms returned sat
[2023-03-18 19:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:46:08] [INFO ] [Nat]Absence check using state equation in 3596 ms returned sat
[2023-03-18 19:46:08] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 145 ms.
[2023-03-18 19:46:09] [INFO ] Added : 0 causal constraints over 0 iterations in 443 ms. Result :sat
[2023-03-18 19:46:14] [INFO ] [Real]Absence check using 768 positive place invariants in 4537 ms returned sat
[2023-03-18 19:46:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:46:18] [INFO ] [Real]Absence check using state equation in 3719 ms returned sat
[2023-03-18 19:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:46:20] [INFO ] [Nat]Absence check using 768 positive place invariants in 2113 ms returned sat
[2023-03-18 19:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:46:24] [INFO ] [Nat]Absence check using state equation in 3731 ms returned sat
[2023-03-18 19:46:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 154 ms.
[2023-03-18 19:46:25] [INFO ] Added : 0 causal constraints over 0 iterations in 465 ms. Result :sat
[2023-03-18 19:46:30] [INFO ] [Real]Absence check using 768 positive place invariants in 5094 ms returned sat
[2023-03-18 19:46:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:46:34] [INFO ] [Real]Absence check using state equation in 3991 ms returned sat
[2023-03-18 19:46:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:46:37] [INFO ] [Nat]Absence check using 768 positive place invariants in 2142 ms returned sat
[2023-03-18 19:46:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:46:41] [INFO ] [Nat]Absence check using state equation in 3821 ms returned sat
[2023-03-18 19:46:41] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 144 ms.
[2023-03-18 19:46:41] [INFO ] Added : 0 causal constraints over 0 iterations in 462 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[235, 235, 235, 235]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 236 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 237 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 146 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 19:47:22] [INFO ] Invariant cache hit.
[2023-03-18 19:47:23] [INFO ] Implicit Places using invariants in 1385 ms returned []
[2023-03-18 19:47:23] [INFO ] Invariant cache hit.
[2023-03-18 19:47:24] [INFO ] Implicit Places using invariants and state equation in 1288 ms returned []
Implicit Place search using SMT with State Equation took 2697 ms to find 0 implicit places.
[2023-03-18 19:47:25] [INFO ] Redundant transitions in 232 ms returned []
[2023-03-18 19:47:25] [INFO ] Invariant cache hit.
[2023-03-18 19:47:27] [INFO ] Dead Transitions using invariants and state equation in 2572 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5668 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 19:47:27] [INFO ] Invariant cache hit.
Finished random walk after 47889 steps, including 211 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 51803 steps, including 0 resets, run visited all 4 properties in 5086 ms. (steps per millisecond=10 )
Finished Best-First random walk after 50794 steps, including 0 resets, run visited all 4 properties in 5008 ms. (steps per millisecond=10 )
Finished Best-First random walk after 50758 steps, including 0 resets, run visited all 4 properties in 5011 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51738 steps, including 0 resets, run visited all 4 properties in 5057 ms. (steps per millisecond=10 )
[2023-03-18 19:48:17] [INFO ] Invariant cache hit.
[2023-03-18 19:48:20] [INFO ] [Real]Absence check using 768 positive place invariants in 2403 ms returned sat
[2023-03-18 19:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:48:23] [INFO ] [Real]Absence check using state equation in 3127 ms returned sat
[2023-03-18 19:48:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:48:28] [INFO ] [Nat]Absence check using 768 positive place invariants in 4190 ms returned sat
[2023-03-18 19:48:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:48:31] [INFO ] [Nat]Absence check using state equation in 3352 ms returned sat
[2023-03-18 19:48:32] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 139 ms.
[2023-03-18 19:48:32] [INFO ] Added : 0 causal constraints over 0 iterations in 441 ms. Result :sat
[2023-03-18 19:48:35] [INFO ] [Real]Absence check using 768 positive place invariants in 2393 ms returned sat
[2023-03-18 19:48:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:48:38] [INFO ] [Real]Absence check using state equation in 3206 ms returned sat
[2023-03-18 19:48:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:48:43] [INFO ] [Nat]Absence check using 768 positive place invariants in 4100 ms returned sat
[2023-03-18 19:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:48:46] [INFO ] [Nat]Absence check using state equation in 3334 ms returned sat
[2023-03-18 19:48:46] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 172 ms.
[2023-03-18 19:48:47] [INFO ] Added : 0 causal constraints over 0 iterations in 465 ms. Result :sat
[2023-03-18 19:48:50] [INFO ] [Real]Absence check using 768 positive place invariants in 2301 ms returned sat
[2023-03-18 19:48:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:48:53] [INFO ] [Real]Absence check using state equation in 3093 ms returned sat
[2023-03-18 19:48:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:48:58] [INFO ] [Nat]Absence check using 768 positive place invariants in 4308 ms returned sat
[2023-03-18 19:48:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:49:01] [INFO ] [Nat]Absence check using state equation in 3376 ms returned sat
[2023-03-18 19:49:01] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2023-03-18 19:49:02] [INFO ] Added : 0 causal constraints over 0 iterations in 480 ms. Result :sat
[2023-03-18 19:49:05] [INFO ] [Real]Absence check using 768 positive place invariants in 2474 ms returned sat
[2023-03-18 19:49:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:49:08] [INFO ] [Real]Absence check using state equation in 3243 ms returned sat
[2023-03-18 19:49:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:49:13] [INFO ] [Nat]Absence check using 768 positive place invariants in 4096 ms returned sat
[2023-03-18 19:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:49:16] [INFO ] [Nat]Absence check using state equation in 3345 ms returned sat
[2023-03-18 19:49:16] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 167 ms.
[2023-03-18 19:49:17] [INFO ] Added : 0 causal constraints over 0 iterations in 464 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[236, 236, 236, 236]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 112 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 107 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 19:49:56] [INFO ] Invariant cache hit.
[2023-03-18 19:49:58] [INFO ] Implicit Places using invariants in 1358 ms returned []
[2023-03-18 19:49:58] [INFO ] Invariant cache hit.
[2023-03-18 19:49:59] [INFO ] Implicit Places using invariants and state equation in 1373 ms returned []
Implicit Place search using SMT with State Equation took 2733 ms to find 0 implicit places.
[2023-03-18 19:49:59] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-18 19:49:59] [INFO ] Invariant cache hit.
[2023-03-18 19:50:02] [INFO ] Dead Transitions using invariants and state equation in 2489 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5450 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 19:50:02] [INFO ] Invariant cache hit.
Finished random walk after 48663 steps, including 215 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 50714 steps, including 0 resets, run visited all 4 properties in 5025 ms. (steps per millisecond=10 )
Finished Best-First random walk after 50762 steps, including 0 resets, run visited all 4 properties in 5037 ms. (steps per millisecond=10 )
Finished Best-First random walk after 49735 steps, including 0 resets, run visited all 4 properties in 5025 ms. (steps per millisecond=9 )
Finished Best-First random walk after 51706 steps, including 0 resets, run visited all 4 properties in 5008 ms. (steps per millisecond=10 )
[2023-03-18 19:50:52] [INFO ] Invariant cache hit.
[2023-03-18 19:50:54] [INFO ] [Real]Absence check using 768 positive place invariants in 1817 ms returned sat
[2023-03-18 19:50:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:50:57] [INFO ] [Real]Absence check using state equation in 3067 ms returned sat
[2023-03-18 19:50:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:50:59] [INFO ] [Nat]Absence check using 768 positive place invariants in 1132 ms returned sat
[2023-03-18 19:50:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:51:01] [INFO ] [Nat]Absence check using state equation in 2810 ms returned sat
[2023-03-18 19:51:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 131 ms.
[2023-03-18 19:51:02] [INFO ] Added : 0 causal constraints over 0 iterations in 428 ms. Result :sat
[2023-03-18 19:51:04] [INFO ] [Real]Absence check using 768 positive place invariants in 1772 ms returned sat
[2023-03-18 19:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:51:08] [INFO ] [Real]Absence check using state equation in 3432 ms returned sat
[2023-03-18 19:51:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:51:10] [INFO ] [Nat]Absence check using 768 positive place invariants in 1124 ms returned sat
[2023-03-18 19:51:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:51:12] [INFO ] [Nat]Absence check using state equation in 2788 ms returned sat
[2023-03-18 19:51:13] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 133 ms.
[2023-03-18 19:51:13] [INFO ] Added : 0 causal constraints over 0 iterations in 423 ms. Result :sat
[2023-03-18 19:51:16] [INFO ] [Real]Absence check using 768 positive place invariants in 2032 ms returned sat
[2023-03-18 19:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:51:19] [INFO ] [Real]Absence check using state equation in 3403 ms returned sat
[2023-03-18 19:51:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:51:21] [INFO ] [Nat]Absence check using 768 positive place invariants in 1227 ms returned sat
[2023-03-18 19:51:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:51:24] [INFO ] [Nat]Absence check using state equation in 3128 ms returned sat
[2023-03-18 19:51:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 153 ms.
[2023-03-18 19:51:24] [INFO ] Added : 0 causal constraints over 0 iterations in 465 ms. Result :sat
[2023-03-18 19:51:27] [INFO ] [Real]Absence check using 768 positive place invariants in 2001 ms returned sat
[2023-03-18 19:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:51:31] [INFO ] [Real]Absence check using state equation in 3447 ms returned sat
[2023-03-18 19:51:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:51:32] [INFO ] [Nat]Absence check using 768 positive place invariants in 1146 ms returned sat
[2023-03-18 19:51:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:51:35] [INFO ] [Nat]Absence check using state equation in 2945 ms returned sat
[2023-03-18 19:51:35] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 155 ms.
[2023-03-18 19:51:36] [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 :[237, 237, 237, 237]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 73 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 19:52:16] [INFO ] Invariant cache hit.
[2023-03-18 19:52:17] [INFO ] Implicit Places using invariants in 1330 ms returned []
[2023-03-18 19:52:17] [INFO ] Invariant cache hit.
[2023-03-18 19:52:19] [INFO ] Implicit Places using invariants and state equation in 1377 ms returned []
Implicit Place search using SMT with State Equation took 2713 ms to find 0 implicit places.
[2023-03-18 19:52:19] [INFO ] Redundant transitions in 103 ms returned []
[2023-03-18 19:52:19] [INFO ] Invariant cache hit.
[2023-03-18 19:52:22] [INFO ] Dead Transitions using invariants and state equation in 2754 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5644 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 19:52:22] [INFO ] Invariant cache hit.
Finished random walk after 49367 steps, including 218 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 51784 steps, including 0 resets, run visited all 4 properties in 5020 ms. (steps per millisecond=10 )
Finished Best-First random walk after 52704 steps, including 0 resets, run visited all 4 properties in 5073 ms. (steps per millisecond=10 )
Finished Best-First random walk after 52748 steps, including 0 resets, run visited all 4 properties in 5089 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51758 steps, including 0 resets, run visited all 4 properties in 5014 ms. (steps per millisecond=10 )
[2023-03-18 19:53:12] [INFO ] Invariant cache hit.
[2023-03-18 19:53:14] [INFO ] [Real]Absence check using 768 positive place invariants in 1677 ms returned sat
[2023-03-18 19:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:53:17] [INFO ] [Real]Absence check using state equation in 3073 ms returned sat
[2023-03-18 19:53:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:53:19] [INFO ] [Nat]Absence check using 768 positive place invariants in 1528 ms returned sat
[2023-03-18 19:53:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:53:22] [INFO ] [Nat]Absence check using state equation in 3198 ms returned sat
[2023-03-18 19:53:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2023-03-18 19:53:23] [INFO ] Added : 0 causal constraints over 0 iterations in 460 ms. Result :sat
[2023-03-18 19:53:25] [INFO ] [Real]Absence check using 768 positive place invariants in 1660 ms returned sat
[2023-03-18 19:53:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:53:28] [INFO ] [Real]Absence check using state equation in 3117 ms returned sat
[2023-03-18 19:53:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:53:31] [INFO ] [Nat]Absence check using 768 positive place invariants in 1658 ms returned sat
[2023-03-18 19:53:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:53:34] [INFO ] [Nat]Absence check using state equation in 3315 ms returned sat
[2023-03-18 19:53:34] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 133 ms.
[2023-03-18 19:53:35] [INFO ] Added : 0 causal constraints over 0 iterations in 443 ms. Result :sat
[2023-03-18 19:53:37] [INFO ] [Real]Absence check using 768 positive place invariants in 1822 ms returned sat
[2023-03-18 19:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:53:40] [INFO ] [Real]Absence check using state equation in 3219 ms returned sat
[2023-03-18 19:53:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:53:43] [INFO ] [Nat]Absence check using 768 positive place invariants in 1848 ms returned sat
[2023-03-18 19:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:53:46] [INFO ] [Nat]Absence check using state equation in 3325 ms returned sat
[2023-03-18 19:53:46] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 137 ms.
[2023-03-18 19:53:47] [INFO ] Added : 0 causal constraints over 0 iterations in 448 ms. Result :sat
[2023-03-18 19:53:49] [INFO ] [Real]Absence check using 768 positive place invariants in 1626 ms returned sat
[2023-03-18 19:53:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:53:52] [INFO ] [Real]Absence check using state equation in 3044 ms returned sat
[2023-03-18 19:53:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:53:54] [INFO ] [Nat]Absence check using 768 positive place invariants in 1510 ms returned sat
[2023-03-18 19:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:53:57] [INFO ] [Nat]Absence check using state equation in 3123 ms returned sat
[2023-03-18 19:53:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 130 ms.
[2023-03-18 19:53:58] [INFO ] Added : 0 causal constraints over 0 iterations in 411 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[238, 238, 238, 238]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 61 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 83 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 19:54:36] [INFO ] Invariant cache hit.
[2023-03-18 19:54:38] [INFO ] Implicit Places using invariants in 1359 ms returned []
[2023-03-18 19:54:38] [INFO ] Invariant cache hit.
[2023-03-18 19:54:39] [INFO ] Implicit Places using invariants and state equation in 1343 ms returned []
Implicit Place search using SMT with State Equation took 2724 ms to find 0 implicit places.
[2023-03-18 19:54:39] [INFO ] Redundant transitions in 106 ms returned []
[2023-03-18 19:54:39] [INFO ] Invariant cache hit.
[2023-03-18 19:54:42] [INFO ] Dead Transitions using invariants and state equation in 2488 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5415 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 19:54:42] [INFO ] Invariant cache hit.
Finished random walk after 49820 steps, including 220 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 51780 steps, including 0 resets, run visited all 4 properties in 5051 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51802 steps, including 0 resets, run visited all 4 properties in 5074 ms. (steps per millisecond=10 )
Finished Best-First random walk after 52834 steps, including 0 resets, run visited all 4 properties in 5090 ms. (steps per millisecond=10 )
Finished Best-First random walk after 52776 steps, including 0 resets, run visited all 4 properties in 5070 ms. (steps per millisecond=10 )
[2023-03-18 19:55:32] [INFO ] Invariant cache hit.
[2023-03-18 19:55:34] [INFO ] [Real]Absence check using 768 positive place invariants in 2226 ms returned sat
[2023-03-18 19:55:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:55:38] [INFO ] [Real]Absence check using state equation in 3372 ms returned sat
[2023-03-18 19:55:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:55:40] [INFO ] [Nat]Absence check using 768 positive place invariants in 1674 ms returned sat
[2023-03-18 19:55:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:55:43] [INFO ] [Nat]Absence check using state equation in 3056 ms returned sat
[2023-03-18 19:55:43] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 155 ms.
[2023-03-18 19:55:44] [INFO ] Added : 0 causal constraints over 0 iterations in 449 ms. Result :sat
[2023-03-18 19:55:47] [INFO ] [Real]Absence check using 768 positive place invariants in 2292 ms returned sat
[2023-03-18 19:55:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:55:50] [INFO ] [Real]Absence check using state equation in 3482 ms returned sat
[2023-03-18 19:55:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:55:52] [INFO ] [Nat]Absence check using 768 positive place invariants in 1632 ms returned sat
[2023-03-18 19:55:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:55:55] [INFO ] [Nat]Absence check using state equation in 3074 ms returned sat
[2023-03-18 19:55:56] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 171 ms.
[2023-03-18 19:55:56] [INFO ] Added : 0 causal constraints over 0 iterations in 464 ms. Result :sat
[2023-03-18 19:55:59] [INFO ] [Real]Absence check using 768 positive place invariants in 2142 ms returned sat
[2023-03-18 19:55:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:56:02] [INFO ] [Real]Absence check using state equation in 3186 ms returned sat
[2023-03-18 19:56:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:56:04] [INFO ] [Nat]Absence check using 768 positive place invariants in 1604 ms returned sat
[2023-03-18 19:56:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:56:07] [INFO ] [Nat]Absence check using state equation in 2919 ms returned sat
[2023-03-18 19:56:07] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 128 ms.
[2023-03-18 19:56:08] [INFO ] Added : 0 causal constraints over 0 iterations in 413 ms. Result :sat
[2023-03-18 19:56:10] [INFO ] [Real]Absence check using 768 positive place invariants in 2117 ms returned sat
[2023-03-18 19:56:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:56:14] [INFO ] [Real]Absence check using state equation in 3275 ms returned sat
[2023-03-18 19:56:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:56:16] [INFO ] [Nat]Absence check using 768 positive place invariants in 1613 ms returned sat
[2023-03-18 19:56:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:56:19] [INFO ] [Nat]Absence check using state equation in 2818 ms returned sat
[2023-03-18 19:56:19] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 137 ms.
[2023-03-18 19:56:19] [INFO ] Added : 0 causal constraints over 0 iterations in 439 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[239, 239, 239, 239]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 60 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 19:56:59] [INFO ] Invariant cache hit.
[2023-03-18 19:57:01] [INFO ] Implicit Places using invariants in 1254 ms returned []
[2023-03-18 19:57:01] [INFO ] Invariant cache hit.
[2023-03-18 19:57:02] [INFO ] Implicit Places using invariants and state equation in 1356 ms returned []
Implicit Place search using SMT with State Equation took 2629 ms to find 0 implicit places.
[2023-03-18 19:57:02] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-18 19:57:02] [INFO ] Invariant cache hit.
[2023-03-18 19:57:05] [INFO ] Dead Transitions using invariants and state equation in 2547 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5390 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 19:57:05] [INFO ] Invariant cache hit.
Finished random walk after 49119 steps, including 217 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 51778 steps, including 0 resets, run visited all 4 properties in 5046 ms. (steps per millisecond=10 )
Finished Best-First random walk after 52774 steps, including 0 resets, run visited all 4 properties in 5022 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51790 steps, including 0 resets, run visited all 4 properties in 5089 ms. (steps per millisecond=10 )
Finished Best-First random walk after 50728 steps, including 0 resets, run visited all 4 properties in 5015 ms. (steps per millisecond=10 )
[2023-03-18 19:57:55] [INFO ] Invariant cache hit.
[2023-03-18 19:57:59] [INFO ] [Real]Absence check using 768 positive place invariants in 3709 ms returned sat
[2023-03-18 19:57:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:58:02] [INFO ] [Real]Absence check using state equation in 3284 ms returned sat
[2023-03-18 19:58:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:58:08] [INFO ] [Nat]Absence check using 768 positive place invariants in 4682 ms returned sat
[2023-03-18 19:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:58:12] [INFO ] [Nat]Absence check using state equation in 4294 ms returned sat
[2023-03-18 19:58:12] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 150 ms.
[2023-03-18 19:58:12] [INFO ] Added : 0 causal constraints over 0 iterations in 450 ms. Result :sat
[2023-03-18 19:58:16] [INFO ] [Real]Absence check using 768 positive place invariants in 3177 ms returned sat
[2023-03-18 19:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:58:19] [INFO ] [Real]Absence check using state equation in 3199 ms returned sat
[2023-03-18 19:58:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:58:25] [INFO ] [Nat]Absence check using 768 positive place invariants in 4748 ms returned sat
[2023-03-18 19:58:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:58:29] [INFO ] [Nat]Absence check using state equation in 4160 ms returned sat
[2023-03-18 19:58:29] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 136 ms.
[2023-03-18 19:58:29] [INFO ] Added : 0 causal constraints over 0 iterations in 429 ms. Result :sat
[2023-03-18 19:58:33] [INFO ] [Real]Absence check using 768 positive place invariants in 3252 ms returned sat
[2023-03-18 19:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:58:36] [INFO ] [Real]Absence check using state equation in 3235 ms returned sat
[2023-03-18 19:58:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:58:42] [INFO ] [Nat]Absence check using 768 positive place invariants in 4891 ms returned sat
[2023-03-18 19:58:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:58:46] [INFO ] [Nat]Absence check using state equation in 4056 ms returned sat
[2023-03-18 19:58:46] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-18 19:58:47] [INFO ] Added : 0 causal constraints over 0 iterations in 419 ms. Result :sat
[2023-03-18 19:58:51] [INFO ] [Real]Absence check using 768 positive place invariants in 3362 ms returned sat
[2023-03-18 19:58:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 19:58:54] [INFO ] [Real]Absence check using state equation in 3233 ms returned sat
[2023-03-18 19:58:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 19:58:59] [INFO ] [Nat]Absence check using 768 positive place invariants in 5000 ms returned sat
[2023-03-18 19:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 19:59:04] [INFO ] [Nat]Absence check using state equation in 4295 ms returned sat
[2023-03-18 19:59:04] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 155 ms.
[2023-03-18 19:59:04] [INFO ] Added : 0 causal constraints over 0 iterations in 464 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[240, 240, 240, 240]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 72 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 19:59:44] [INFO ] Invariant cache hit.
[2023-03-18 19:59:46] [INFO ] Implicit Places using invariants in 1359 ms returned []
[2023-03-18 19:59:46] [INFO ] Invariant cache hit.
[2023-03-18 19:59:47] [INFO ] Implicit Places using invariants and state equation in 1313 ms returned []
Implicit Place search using SMT with State Equation took 2673 ms to find 0 implicit places.
[2023-03-18 19:59:47] [INFO ] Redundant transitions in 116 ms returned []
[2023-03-18 19:59:47] [INFO ] Invariant cache hit.
[2023-03-18 19:59:50] [INFO ] Dead Transitions using invariants and state equation in 2718 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5578 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 19:59:50] [INFO ] Invariant cache hit.
Finished random walk after 49098 steps, including 217 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 52770 steps, including 0 resets, run visited all 4 properties in 5054 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51771 steps, including 0 resets, run visited all 4 properties in 5015 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51812 steps, including 0 resets, run visited all 4 properties in 5015 ms. (steps per millisecond=10 )
Finished Best-First random walk after 52784 steps, including 0 resets, run visited all 4 properties in 5089 ms. (steps per millisecond=10 )
[2023-03-18 20:00:40] [INFO ] Invariant cache hit.
[2023-03-18 20:00:44] [INFO ] [Real]Absence check using 768 positive place invariants in 3537 ms returned sat
[2023-03-18 20:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:00:47] [INFO ] [Real]Absence check using state equation in 3336 ms returned sat
[2023-03-18 20:00:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:00:54] [INFO ] [Nat]Absence check using 768 positive place invariants in 6008 ms returned sat
[2023-03-18 20:00:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:00:58] [INFO ] [Nat]Absence check using state equation in 3730 ms returned sat
[2023-03-18 20:00:58] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 157 ms.
[2023-03-18 20:00:58] [INFO ] Added : 0 causal constraints over 0 iterations in 463 ms. Result :sat
[2023-03-18 20:01:02] [INFO ] [Real]Absence check using 768 positive place invariants in 3604 ms returned sat
[2023-03-18 20:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:01:06] [INFO ] [Real]Absence check using state equation in 3240 ms returned sat
[2023-03-18 20:01:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:01:12] [INFO ] [Nat]Absence check using 768 positive place invariants in 6037 ms returned sat
[2023-03-18 20:01:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:01:15] [INFO ] [Nat]Absence check using state equation in 3299 ms returned sat
[2023-03-18 20:01:16] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 129 ms.
[2023-03-18 20:01:16] [INFO ] Added : 0 causal constraints over 0 iterations in 429 ms. Result :sat
[2023-03-18 20:01:20] [INFO ] [Real]Absence check using 768 positive place invariants in 3273 ms returned sat
[2023-03-18 20:01:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:01:23] [INFO ] [Real]Absence check using state equation in 3194 ms returned sat
[2023-03-18 20:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:01:29] [INFO ] [Nat]Absence check using 768 positive place invariants in 5865 ms returned sat
[2023-03-18 20:01:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:01:33] [INFO ] [Nat]Absence check using state equation in 3441 ms returned sat
[2023-03-18 20:01:33] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2023-03-18 20:01:33] [INFO ] Added : 0 causal constraints over 0 iterations in 436 ms. Result :sat
[2023-03-18 20:01:37] [INFO ] [Real]Absence check using 768 positive place invariants in 3328 ms returned sat
[2023-03-18 20:01:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:01:41] [INFO ] [Real]Absence check using state equation in 3152 ms returned sat
[2023-03-18 20:01:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:01:47] [INFO ] [Nat]Absence check using 768 positive place invariants in 6122 ms returned sat
[2023-03-18 20:01:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:01:51] [INFO ] [Nat]Absence check using state equation in 3565 ms returned sat
[2023-03-18 20:01:51] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 157 ms.
[2023-03-18 20:01:51] [INFO ] Added : 0 causal constraints over 0 iterations in 460 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[241, 241, 241, 241]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:02:32] [INFO ] Invariant cache hit.
[2023-03-18 20:02:33] [INFO ] Implicit Places using invariants in 1389 ms returned []
[2023-03-18 20:02:33] [INFO ] Invariant cache hit.
[2023-03-18 20:02:35] [INFO ] Implicit Places using invariants and state equation in 1372 ms returned []
Implicit Place search using SMT with State Equation took 2762 ms to find 0 implicit places.
[2023-03-18 20:02:35] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-18 20:02:35] [INFO ] Invariant cache hit.
[2023-03-18 20:02:38] [INFO ] Dead Transitions using invariants and state equation in 2785 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5736 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:02:38] [INFO ] Invariant cache hit.
Finished random walk after 48560 steps, including 214 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=1 )
Finished Best-First random walk after 51754 steps, including 0 resets, run visited all 4 properties in 5068 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51748 steps, including 0 resets, run visited all 4 properties in 5083 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51798 steps, including 0 resets, run visited all 4 properties in 5085 ms. (steps per millisecond=10 )
Finished Best-First random walk after 51770 steps, including 0 resets, run visited all 4 properties in 5098 ms. (steps per millisecond=10 )
[2023-03-18 20:03:28] [INFO ] Invariant cache hit.
[2023-03-18 20:03:34] [INFO ] [Real]Absence check using 768 positive place invariants in 5172 ms returned sat
[2023-03-18 20:03:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:03:39] [INFO ] [Real]Absence check using state equation in 5478 ms returned sat
[2023-03-18 20:03:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:03:46] [INFO ] [Nat]Absence check using 768 positive place invariants in 5924 ms returned sat
[2023-03-18 20:03:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:03:54] [INFO ] [Nat]Absence check using state equation in 8546 ms returned sat
[2023-03-18 20:03:54] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 149 ms.
[2023-03-18 20:03:55] [INFO ] Added : 0 causal constraints over 0 iterations in 445 ms. Result :sat
[2023-03-18 20:04:00] [INFO ] [Real]Absence check using 768 positive place invariants in 4641 ms returned sat
[2023-03-18 20:04:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:04:05] [INFO ] [Real]Absence check using state equation in 5517 ms returned sat
[2023-03-18 20:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:04:12] [INFO ] [Nat]Absence check using 768 positive place invariants in 6168 ms returned sat
[2023-03-18 20:04:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:04:21] [INFO ] [Nat]Absence check using state equation in 8945 ms returned sat
[2023-03-18 20:04:21] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 157 ms.
[2023-03-18 20:04:22] [INFO ] Added : 0 causal constraints over 0 iterations in 465 ms. Result :sat
[2023-03-18 20:04:27] [INFO ] [Real]Absence check using 768 positive place invariants in 4617 ms returned sat
[2023-03-18 20:04:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:04:33] [INFO ] [Real]Absence check using state equation in 5815 ms returned sat
[2023-03-18 20:04:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:04:39] [INFO ] [Nat]Absence check using 768 positive place invariants in 6059 ms returned sat
[2023-03-18 20:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:04:48] [INFO ] [Nat]Absence check using state equation in 8632 ms returned sat
[2023-03-18 20:04:48] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 148 ms.
[2023-03-18 20:04:49] [INFO ] Added : 0 causal constraints over 0 iterations in 439 ms. Result :sat
[2023-03-18 20:04:54] [INFO ] [Real]Absence check using 768 positive place invariants in 4647 ms returned sat
[2023-03-18 20:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:04:59] [INFO ] [Real]Absence check using state equation in 5509 ms returned sat
[2023-03-18 20:04:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:05:06] [INFO ] [Nat]Absence check using 768 positive place invariants in 5873 ms returned sat
[2023-03-18 20:05:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:05:14] [INFO ] [Nat]Absence check using state equation in 8411 ms returned sat
[2023-03-18 20:05:14] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 135 ms.
[2023-03-18 20:05:15] [INFO ] Added : 0 causal constraints over 0 iterations in 425 ms. Result :sat
Current structural bounds on expressions (after SMT) : [256, 256, 256, 256] Max seen :[242, 242, 242, 242]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:05:51] [INFO ] Invariant cache hit.
[2023-03-18 20:05:53] [INFO ] Implicit Places using invariants in 1251 ms returned []
[2023-03-18 20:05:53] [INFO ] Invariant cache hit.
[2023-03-18 20:05:54] [INFO ] Implicit Places using invariants and state equation in 1241 ms returned []
Implicit Place search using SMT with State Equation took 2544 ms to find 0 implicit places.
[2023-03-18 20:05:54] [INFO ] Redundant transitions in 104 ms returned []
[2023-03-18 20:05:54] [INFO ] Invariant cache hit.
[2023-03-18 20:05:57] [INFO ] Dead Transitions using invariants and state equation in 2506 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5247 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-03
[2023-03-18 20:05:57] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3288 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 931 ms. (steps per millisecond=10 ) properties (out of 1) seen :1
[2023-03-18 20:06:01] [INFO ] Invariant cache hit.
[2023-03-18 20:06:02] [INFO ] [Real]Absence check using 768 positive place invariants in 781 ms returned sat
[2023-03-18 20:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:06:05] [INFO ] [Real]Absence check using state equation in 2757 ms returned sat
[2023-03-18 20:06:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:06:07] [INFO ] [Nat]Absence check using 768 positive place invariants in 1160 ms returned sat
[2023-03-18 20:06:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:06:10] [INFO ] [Nat]Absence check using state equation in 3046 ms returned sat
[2023-03-18 20:06:10] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 135 ms.
[2023-03-18 20:06:19] [INFO ] Deduced a trap composed of 17 places in 8491 ms of which 13 ms to minimize.
[2023-03-18 20:06:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 71 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:06:19] [INFO ] Invariant cache hit.
Finished random walk after 91371 steps, including 404 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 55305 steps, including 0 resets, run visited all 1 properties in 5035 ms. (steps per millisecond=10 )
[2023-03-18 20:06:54] [INFO ] Invariant cache hit.
[2023-03-18 20:06:55] [INFO ] [Real]Absence check using 768 positive place invariants in 1108 ms returned sat
[2023-03-18 20:06:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:06:58] [INFO ] [Real]Absence check using state equation in 2842 ms returned sat
[2023-03-18 20:06:59] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 316 ms.
[2023-03-18 20:06:59] [INFO ] Added : 0 causal constraints over 0 iterations in 611 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 REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:07:02] [INFO ] Invariant cache hit.
[2023-03-18 20:07:04] [INFO ] Implicit Places using invariants in 1279 ms returned []
[2023-03-18 20:07:04] [INFO ] Invariant cache hit.
[2023-03-18 20:07:05] [INFO ] Implicit Places using invariants and state equation in 1280 ms returned []
Implicit Place search using SMT with State Equation took 2595 ms to find 0 implicit places.
[2023-03-18 20:07:05] [INFO ] Redundant transitions in 106 ms returned []
[2023-03-18 20:07:05] [INFO ] Invariant cache hit.
[2023-03-18 20:07:08] [INFO ] Dead Transitions using invariants and state equation in 2498 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5274 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:07:08] [INFO ] Invariant cache hit.
Finished random walk after 87839 steps, including 388 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 52776 steps, including 0 resets, run visited all 1 properties in 5026 ms. (steps per millisecond=10 )
[2023-03-18 20:07:43] [INFO ] Invariant cache hit.
[2023-03-18 20:07:47] [INFO ] [Real]Absence check using 768 positive place invariants in 4266 ms returned sat
[2023-03-18 20:07:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:07:51] [INFO ] [Real]Absence check using state equation in 3579 ms returned sat
[2023-03-18 20:07:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:07:54] [INFO ] [Nat]Absence check using 768 positive place invariants in 2172 ms returned sat
[2023-03-18 20:07:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:07:57] [INFO ] [Nat]Absence check using state equation in 3770 ms returned sat
[2023-03-18 20:07:58] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 135 ms.
[2023-03-18 20:07:58] [INFO ] Added : 0 causal constraints over 0 iterations in 422 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 REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 75 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 69 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:08:01] [INFO ] Invariant cache hit.
[2023-03-18 20:08:03] [INFO ] Implicit Places using invariants in 1390 ms returned []
[2023-03-18 20:08:03] [INFO ] Invariant cache hit.
[2023-03-18 20:08:04] [INFO ] Implicit Places using invariants and state equation in 1274 ms returned []
Implicit Place search using SMT with State Equation took 2676 ms to find 0 implicit places.
[2023-03-18 20:08:04] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-18 20:08:04] [INFO ] Invariant cache hit.
[2023-03-18 20:08:07] [INFO ] Dead Transitions using invariants and state equation in 2504 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5383 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:08:07] [INFO ] Invariant cache hit.
Finished random walk after 87568 steps, including 387 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 52726 steps, including 0 resets, run visited all 1 properties in 5009 ms. (steps per millisecond=10 )
[2023-03-18 20:08:42] [INFO ] Invariant cache hit.
[2023-03-18 20:08:45] [INFO ] [Real]Absence check using 768 positive place invariants in 2514 ms returned sat
[2023-03-18 20:08:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:08:48] [INFO ] [Real]Absence check using state equation in 3166 ms returned sat
[2023-03-18 20:08:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:08:53] [INFO ] [Nat]Absence check using 768 positive place invariants in 4391 ms returned sat
[2023-03-18 20:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:08:56] [INFO ] [Nat]Absence check using state equation in 3483 ms returned sat
[2023-03-18 20:08:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 137 ms.
[2023-03-18 20:08:57] [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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 65 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:09:00] [INFO ] Invariant cache hit.
[2023-03-18 20:09:02] [INFO ] Implicit Places using invariants in 1337 ms returned []
[2023-03-18 20:09:02] [INFO ] Invariant cache hit.
[2023-03-18 20:09:03] [INFO ] Implicit Places using invariants and state equation in 1264 ms returned []
Implicit Place search using SMT with State Equation took 2644 ms to find 0 implicit places.
[2023-03-18 20:09:03] [INFO ] Redundant transitions in 115 ms returned []
[2023-03-18 20:09:03] [INFO ] Invariant cache hit.
[2023-03-18 20:09:06] [INFO ] Dead Transitions using invariants and state equation in 2543 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5374 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:09:06] [INFO ] Invariant cache hit.
Finished random walk after 87023 steps, including 385 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 52708 steps, including 0 resets, run visited all 1 properties in 5022 ms. (steps per millisecond=10 )
[2023-03-18 20:09:41] [INFO ] Invariant cache hit.
[2023-03-18 20:09:43] [INFO ] [Real]Absence check using 768 positive place invariants in 1862 ms returned sat
[2023-03-18 20:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:09:46] [INFO ] [Real]Absence check using state equation in 3203 ms returned sat
[2023-03-18 20:09:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:09:48] [INFO ] [Nat]Absence check using 768 positive place invariants in 1155 ms returned sat
[2023-03-18 20:09:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:09:51] [INFO ] [Nat]Absence check using state equation in 2928 ms returned sat
[2023-03-18 20:09:51] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 134 ms.
[2023-03-18 20:09:51] [INFO ] Added : 0 causal constraints over 0 iterations in 417 ms. Result :sat
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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 63 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:09:55] [INFO ] Invariant cache hit.
[2023-03-18 20:09:56] [INFO ] Implicit Places using invariants in 1241 ms returned []
[2023-03-18 20:09:56] [INFO ] Invariant cache hit.
[2023-03-18 20:09:58] [INFO ] Implicit Places using invariants and state equation in 1270 ms returned []
Implicit Place search using SMT with State Equation took 2541 ms to find 0 implicit places.
[2023-03-18 20:09:58] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-18 20:09:58] [INFO ] Invariant cache hit.
[2023-03-18 20:10:00] [INFO ] Dead Transitions using invariants and state equation in 2524 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5240 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:10:00] [INFO ] Invariant cache hit.
Finished random walk after 86997 steps, including 384 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 52821 steps, including 0 resets, run visited all 1 properties in 5083 ms. (steps per millisecond=10 )
[2023-03-18 20:10:35] [INFO ] Invariant cache hit.
[2023-03-18 20:10:37] [INFO ] [Real]Absence check using 768 positive place invariants in 1764 ms returned sat
[2023-03-18 20:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:10:41] [INFO ] [Real]Absence check using state equation in 3080 ms returned sat
[2023-03-18 20:10:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:10:43] [INFO ] [Nat]Absence check using 768 positive place invariants in 1652 ms returned sat
[2023-03-18 20:10:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:10:46] [INFO ] [Nat]Absence check using state equation in 3125 ms returned sat
[2023-03-18 20:10:46] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 135 ms.
[2023-03-18 20:10:46] [INFO ] Added : 0 causal constraints over 0 iterations in 424 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[238]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:10:50] [INFO ] Invariant cache hit.
[2023-03-18 20:10:51] [INFO ] Implicit Places using invariants in 1289 ms returned []
[2023-03-18 20:10:51] [INFO ] Invariant cache hit.
[2023-03-18 20:10:53] [INFO ] Implicit Places using invariants and state equation in 1301 ms returned []
Implicit Place search using SMT with State Equation took 2625 ms to find 0 implicit places.
[2023-03-18 20:10:53] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-18 20:10:53] [INFO ] Invariant cache hit.
[2023-03-18 20:10:55] [INFO ] Dead Transitions using invariants and state equation in 2576 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5397 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:10:55] [INFO ] Invariant cache hit.
Finished random walk after 89144 steps, including 394 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 53248 steps, including 0 resets, run visited all 1 properties in 5018 ms. (steps per millisecond=10 )
[2023-03-18 20:11:30] [INFO ] Invariant cache hit.
[2023-03-18 20:11:33] [INFO ] [Real]Absence check using 768 positive place invariants in 2144 ms returned sat
[2023-03-18 20:11:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:11:36] [INFO ] [Real]Absence check using state equation in 3205 ms returned sat
[2023-03-18 20:11:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:11:38] [INFO ] [Nat]Absence check using 768 positive place invariants in 1615 ms returned sat
[2023-03-18 20:11:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:11:41] [INFO ] [Nat]Absence check using state equation in 2921 ms returned sat
[2023-03-18 20:11:42] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 138 ms.
[2023-03-18 20:11:42] [INFO ] Added : 0 causal constraints over 0 iterations in 432 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[239]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 57 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:11:45] [INFO ] Invariant cache hit.
[2023-03-18 20:11:47] [INFO ] Implicit Places using invariants in 1279 ms returned []
[2023-03-18 20:11:47] [INFO ] Invariant cache hit.
[2023-03-18 20:11:48] [INFO ] Implicit Places using invariants and state equation in 1266 ms returned []
Implicit Place search using SMT with State Equation took 2582 ms to find 0 implicit places.
[2023-03-18 20:11:48] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-18 20:11:48] [INFO ] Invariant cache hit.
[2023-03-18 20:11:51] [INFO ] Dead Transitions using invariants and state equation in 2561 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5322 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:11:51] [INFO ] Invariant cache hit.
Finished random walk after 87505 steps, including 387 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 52780 steps, including 0 resets, run visited all 1 properties in 5020 ms. (steps per millisecond=10 )
[2023-03-18 20:12:26] [INFO ] Invariant cache hit.
[2023-03-18 20:12:29] [INFO ] [Real]Absence check using 768 positive place invariants in 3091 ms returned sat
[2023-03-18 20:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:12:32] [INFO ] [Real]Absence check using state equation in 3045 ms returned sat
[2023-03-18 20:12:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:12:38] [INFO ] [Nat]Absence check using 768 positive place invariants in 4728 ms returned sat
[2023-03-18 20:12:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:12:42] [INFO ] [Nat]Absence check using state equation in 3982 ms returned sat
[2023-03-18 20:12:42] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 133 ms.
[2023-03-18 20:12:42] [INFO ] Added : 0 causal constraints over 0 iterations in 420 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[240]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 55 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:12:46] [INFO ] Invariant cache hit.
[2023-03-18 20:12:48] [INFO ] Implicit Places using invariants in 2705 ms returned []
[2023-03-18 20:12:49] [INFO ] Invariant cache hit.
[2023-03-18 20:12:50] [INFO ] Implicit Places using invariants and state equation in 1300 ms returned []
Implicit Place search using SMT with State Equation took 4043 ms to find 0 implicit places.
[2023-03-18 20:12:50] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-18 20:12:50] [INFO ] Invariant cache hit.
[2023-03-18 20:12:53] [INFO ] Dead Transitions using invariants and state equation in 2592 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6813 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:12:53] [INFO ] Invariant cache hit.
Finished random walk after 87489 steps, including 386 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 54298 steps, including 0 resets, run visited all 1 properties in 5067 ms. (steps per millisecond=10 )
[2023-03-18 20:13:28] [INFO ] Invariant cache hit.
[2023-03-18 20:13:31] [INFO ] [Real]Absence check using 768 positive place invariants in 3502 ms returned sat
[2023-03-18 20:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:13:35] [INFO ] [Real]Absence check using state equation in 3260 ms returned sat
[2023-03-18 20:13:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:13:42] [INFO ] [Nat]Absence check using 768 positive place invariants in 6662 ms returned sat
[2023-03-18 20:13:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:13:45] [INFO ] [Nat]Absence check using state equation in 3491 ms returned sat
[2023-03-18 20:13:46] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 138 ms.
[2023-03-18 20:13:46] [INFO ] Added : 0 causal constraints over 0 iterations in 427 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[241]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 63 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:13:50] [INFO ] Invariant cache hit.
[2023-03-18 20:13:51] [INFO ] Implicit Places using invariants in 1307 ms returned []
[2023-03-18 20:13:51] [INFO ] Invariant cache hit.
[2023-03-18 20:13:52] [INFO ] Implicit Places using invariants and state equation in 1276 ms returned []
Implicit Place search using SMT with State Equation took 2616 ms to find 0 implicit places.
[2023-03-18 20:13:52] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-18 20:13:52] [INFO ] Invariant cache hit.
[2023-03-18 20:13:55] [INFO ] Dead Transitions using invariants and state equation in 2560 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5361 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:13:55] [INFO ] Invariant cache hit.
Finished random walk after 87771 steps, including 388 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 53339 steps, including 0 resets, run visited all 1 properties in 5047 ms. (steps per millisecond=10 )
[2023-03-18 20:14:30] [INFO ] Invariant cache hit.
[2023-03-18 20:14:35] [INFO ] [Real]Absence check using 768 positive place invariants in 4609 ms returned sat
[2023-03-18 20:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:14:38] [INFO ] [Real]Absence check using state equation in 3105 ms returned sat
[2023-03-18 20:14:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:14:45] [INFO ] [Nat]Absence check using 768 positive place invariants in 5772 ms returned sat
[2023-03-18 20:14:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:14:53] [INFO ] [Nat]Absence check using state equation in 8302 ms returned sat
[2023-03-18 20:14:53] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 138 ms.
[2023-03-18 20:14:53] [INFO ] Added : 0 causal constraints over 0 iterations in 448 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[242]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 53 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 55 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:14:57] [INFO ] Invariant cache hit.
[2023-03-18 20:14:58] [INFO ] Implicit Places using invariants in 1256 ms returned []
[2023-03-18 20:14:58] [INFO ] Invariant cache hit.
[2023-03-18 20:14:59] [INFO ] Implicit Places using invariants and state equation in 1258 ms returned []
Implicit Place search using SMT with State Equation took 2533 ms to find 0 implicit places.
[2023-03-18 20:14:59] [INFO ] Redundant transitions in 103 ms returned []
[2023-03-18 20:14:59] [INFO ] Invariant cache hit.
[2023-03-18 20:15:02] [INFO ] Dead Transitions using invariants and state equation in 2552 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5266 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-03 in 545159 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-05
[2023-03-18 20:15:02] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3373 ms. (steps per millisecond=2 ) properties (out of 1) seen :230
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 972 ms. (steps per millisecond=10 ) properties (out of 1) seen :1
[2023-03-18 20:15:06] [INFO ] Invariant cache hit.
[2023-03-18 20:15:08] [INFO ] [Real]Absence check using 768 positive place invariants in 1155 ms returned sat
[2023-03-18 20:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:15:11] [INFO ] [Real]Absence check using state equation in 2844 ms returned sat
[2023-03-18 20:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:15:12] [INFO ] [Nat]Absence check using 768 positive place invariants in 1113 ms returned sat
[2023-03-18 20:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:15:15] [INFO ] [Nat]Absence check using state equation in 3110 ms returned sat
[2023-03-18 20:15:16] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 133 ms.
[2023-03-18 20:15:24] [INFO ] Deduced a trap composed of 17 places in 8540 ms of which 5 ms to minimize.
[2023-03-18 20:15:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [4096] Max seen :[230]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 78 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:15:24] [INFO ] Invariant cache hit.
Finished random walk after 87702 steps, including 388 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 52832 steps, including 0 resets, run visited all 1 properties in 5014 ms. (steps per millisecond=10 )
[2023-03-18 20:15:59] [INFO ] Invariant cache hit.
[2023-03-18 20:16:01] [INFO ] [Real]Absence check using 768 positive place invariants in 1117 ms returned sat
[2023-03-18 20:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:16:04] [INFO ] [Real]Absence check using state equation in 2878 ms returned sat
[2023-03-18 20:16:04] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 161 ms.
[2023-03-18 20:16:05] [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 REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:16:08] [INFO ] Invariant cache hit.
[2023-03-18 20:16:09] [INFO ] Implicit Places using invariants in 1293 ms returned []
[2023-03-18 20:16:10] [INFO ] Invariant cache hit.
[2023-03-18 20:16:11] [INFO ] Implicit Places using invariants and state equation in 1297 ms returned []
Implicit Place search using SMT with State Equation took 2630 ms to find 0 implicit places.
[2023-03-18 20:16:11] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-18 20:16:11] [INFO ] Invariant cache hit.
[2023-03-18 20:16:13] [INFO ] Dead Transitions using invariants and state equation in 2541 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5360 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:16:13] [INFO ] Invariant cache hit.
Finished random walk after 89162 steps, including 394 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 54315 steps, including 0 resets, run visited all 1 properties in 5087 ms. (steps per millisecond=10 )
[2023-03-18 20:16:49] [INFO ] Invariant cache hit.
[2023-03-18 20:16:53] [INFO ] [Real]Absence check using 768 positive place invariants in 4046 ms returned sat
[2023-03-18 20:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:16:56] [INFO ] [Real]Absence check using state equation in 3329 ms returned sat
[2023-03-18 20:16:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:16:59] [INFO ] [Nat]Absence check using 768 positive place invariants in 2047 ms returned sat
[2023-03-18 20:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:17:03] [INFO ] [Nat]Absence check using state equation in 3602 ms returned sat
[2023-03-18 20:17:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 154 ms.
[2023-03-18 20:17:03] [INFO ] Added : 0 causal constraints over 0 iterations in 449 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 REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:17:07] [INFO ] Invariant cache hit.
[2023-03-18 20:17:08] [INFO ] Implicit Places using invariants in 1374 ms returned []
[2023-03-18 20:17:08] [INFO ] Invariant cache hit.
[2023-03-18 20:17:09] [INFO ] Implicit Places using invariants and state equation in 1262 ms returned []
Implicit Place search using SMT with State Equation took 2638 ms to find 0 implicit places.
[2023-03-18 20:17:09] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-18 20:17:09] [INFO ] Invariant cache hit.
[2023-03-18 20:17:12] [INFO ] Dead Transitions using invariants and state equation in 2652 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5467 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:17:12] [INFO ] Invariant cache hit.
Finished random walk after 85913 steps, including 380 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 51742 steps, including 0 resets, run visited all 1 properties in 5009 ms. (steps per millisecond=10 )
[2023-03-18 20:17:47] [INFO ] Invariant cache hit.
[2023-03-18 20:17:50] [INFO ] [Real]Absence check using 768 positive place invariants in 2553 ms returned sat
[2023-03-18 20:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:17:53] [INFO ] [Real]Absence check using state equation in 3142 ms returned sat
[2023-03-18 20:17:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:17:58] [INFO ] [Nat]Absence check using 768 positive place invariants in 4439 ms returned sat
[2023-03-18 20:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:18:01] [INFO ] [Nat]Absence check using state equation in 3272 ms returned sat
[2023-03-18 20:18:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 147 ms.
[2023-03-18 20:18:02] [INFO ] Added : 0 causal constraints over 0 iterations in 456 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 REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 53 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 53 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:18:06] [INFO ] Invariant cache hit.
[2023-03-18 20:18:07] [INFO ] Implicit Places using invariants in 1319 ms returned []
[2023-03-18 20:18:07] [INFO ] Invariant cache hit.
[2023-03-18 20:18:08] [INFO ] Implicit Places using invariants and state equation in 1284 ms returned []
Implicit Place search using SMT with State Equation took 2633 ms to find 0 implicit places.
[2023-03-18 20:18:08] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-18 20:18:08] [INFO ] Invariant cache hit.
[2023-03-18 20:18:11] [INFO ] Dead Transitions using invariants and state equation in 2574 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5388 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:18:11] [INFO ] Invariant cache hit.
Finished random walk after 86853 steps, including 384 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 53270 steps, including 0 resets, run visited all 1 properties in 5041 ms. (steps per millisecond=10 )
[2023-03-18 20:18:46] [INFO ] Invariant cache hit.
[2023-03-18 20:18:48] [INFO ] [Real]Absence check using 768 positive place invariants in 1920 ms returned sat
[2023-03-18 20:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:18:52] [INFO ] [Real]Absence check using state equation in 3250 ms returned sat
[2023-03-18 20:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:18:53] [INFO ] [Nat]Absence check using 768 positive place invariants in 1150 ms returned sat
[2023-03-18 20:18:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:18:56] [INFO ] [Nat]Absence check using state equation in 2918 ms returned sat
[2023-03-18 20:18:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 134 ms.
[2023-03-18 20:18:57] [INFO ] Added : 0 causal constraints over 0 iterations in 419 ms. Result :sat
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 REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:19:00] [INFO ] Invariant cache hit.
[2023-03-18 20:19:02] [INFO ] Implicit Places using invariants in 1266 ms returned []
[2023-03-18 20:19:02] [INFO ] Invariant cache hit.
[2023-03-18 20:19:03] [INFO ] Implicit Places using invariants and state equation in 1258 ms returned []
Implicit Place search using SMT with State Equation took 2545 ms to find 0 implicit places.
[2023-03-18 20:19:03] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-18 20:19:03] [INFO ] Invariant cache hit.
[2023-03-18 20:19:06] [INFO ] Dead Transitions using invariants and state equation in 2543 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5279 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:19:06] [INFO ] Invariant cache hit.
Finished random walk after 87113 steps, including 385 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 52812 steps, including 0 resets, run visited all 1 properties in 5022 ms. (steps per millisecond=10 )
[2023-03-18 20:19:41] [INFO ] Invariant cache hit.
[2023-03-18 20:19:43] [INFO ] [Real]Absence check using 768 positive place invariants in 1746 ms returned sat
[2023-03-18 20:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:19:46] [INFO ] [Real]Absence check using state equation in 3027 ms returned sat
[2023-03-18 20:19:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:19:48] [INFO ] [Nat]Absence check using 768 positive place invariants in 1562 ms returned sat
[2023-03-18 20:19:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:19:51] [INFO ] [Nat]Absence check using state equation in 3065 ms returned sat
[2023-03-18 20:19:51] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 134 ms.
[2023-03-18 20:19:52] [INFO ] Added : 0 causal constraints over 0 iterations in 450 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[238]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:19:55] [INFO ] Invariant cache hit.
[2023-03-18 20:19:56] [INFO ] Implicit Places using invariants in 1275 ms returned []
[2023-03-18 20:19:56] [INFO ] Invariant cache hit.
[2023-03-18 20:19:58] [INFO ] Implicit Places using invariants and state equation in 1267 ms returned []
Implicit Place search using SMT with State Equation took 2588 ms to find 0 implicit places.
[2023-03-18 20:19:58] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-18 20:19:58] [INFO ] Invariant cache hit.
[2023-03-18 20:20:00] [INFO ] Dead Transitions using invariants and state equation in 2526 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5306 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:20:00] [INFO ] Invariant cache hit.
Finished random walk after 87032 steps, including 384 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 52804 steps, including 0 resets, run visited all 1 properties in 5026 ms. (steps per millisecond=10 )
[2023-03-18 20:20:35] [INFO ] Invariant cache hit.
[2023-03-18 20:20:38] [INFO ] [Real]Absence check using 768 positive place invariants in 2158 ms returned sat
[2023-03-18 20:20:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:20:41] [INFO ] [Real]Absence check using state equation in 3255 ms returned sat
[2023-03-18 20:20:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:20:43] [INFO ] [Nat]Absence check using 768 positive place invariants in 1581 ms returned sat
[2023-03-18 20:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:20:46] [INFO ] [Nat]Absence check using state equation in 2837 ms returned sat
[2023-03-18 20:20:46] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 155 ms.
[2023-03-18 20:20:47] [INFO ] Added : 0 causal constraints over 0 iterations in 442 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[239]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 58 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 55 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:20:50] [INFO ] Invariant cache hit.
[2023-03-18 20:20:52] [INFO ] Implicit Places using invariants in 1287 ms returned []
[2023-03-18 20:20:52] [INFO ] Invariant cache hit.
[2023-03-18 20:20:59] [INFO ] Implicit Places using invariants and state equation in 7125 ms returned []
Implicit Place search using SMT with State Equation took 8447 ms to find 0 implicit places.
[2023-03-18 20:20:59] [INFO ] Redundant transitions in 106 ms returned []
[2023-03-18 20:20:59] [INFO ] Invariant cache hit.
[2023-03-18 20:21:01] [INFO ] Dead Transitions using invariants and state equation in 2513 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11144 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:21:01] [INFO ] Invariant cache hit.
Finished random walk after 87006 steps, including 384 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 53322 steps, including 0 resets, run visited all 1 properties in 5047 ms. (steps per millisecond=10 )
[2023-03-18 20:21:36] [INFO ] Invariant cache hit.
[2023-03-18 20:21:40] [INFO ] [Real]Absence check using 768 positive place invariants in 3112 ms returned sat
[2023-03-18 20:21:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:21:43] [INFO ] [Real]Absence check using state equation in 2990 ms returned sat
[2023-03-18 20:21:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:21:48] [INFO ] [Nat]Absence check using 768 positive place invariants in 4721 ms returned sat
[2023-03-18 20:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:21:52] [INFO ] [Nat]Absence check using state equation in 3874 ms returned sat
[2023-03-18 20:21:52] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 136 ms.
[2023-03-18 20:21:53] [INFO ] Added : 0 causal constraints over 0 iterations in 450 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[240]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 57 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:21:56] [INFO ] Invariant cache hit.
[2023-03-18 20:21:58] [INFO ] Implicit Places using invariants in 1266 ms returned []
[2023-03-18 20:21:58] [INFO ] Invariant cache hit.
[2023-03-18 20:21:59] [INFO ] Implicit Places using invariants and state equation in 1265 ms returned []
Implicit Place search using SMT with State Equation took 2559 ms to find 0 implicit places.
[2023-03-18 20:21:59] [INFO ] Redundant transitions in 116 ms returned []
[2023-03-18 20:21:59] [INFO ] Invariant cache hit.
[2023-03-18 20:22:02] [INFO ] Dead Transitions using invariants and state equation in 2481 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5249 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:22:02] [INFO ] Invariant cache hit.
Finished random walk after 86802 steps, including 383 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 52791 steps, including 0 resets, run visited all 1 properties in 5010 ms. (steps per millisecond=10 )
[2023-03-18 20:22:37] [INFO ] Invariant cache hit.
[2023-03-18 20:22:40] [INFO ] [Real]Absence check using 768 positive place invariants in 3441 ms returned sat
[2023-03-18 20:22:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:22:44] [INFO ] [Real]Absence check using state equation in 3230 ms returned sat
[2023-03-18 20:22:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:22:51] [INFO ] [Nat]Absence check using 768 positive place invariants in 6415 ms returned sat
[2023-03-18 20:22:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:22:54] [INFO ] [Nat]Absence check using state equation in 3585 ms returned sat
[2023-03-18 20:22:54] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 130 ms.
[2023-03-18 20:22:55] [INFO ] Added : 0 causal constraints over 0 iterations in 419 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[241]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:22:58] [INFO ] Invariant cache hit.
[2023-03-18 20:23:00] [INFO ] Implicit Places using invariants in 1278 ms returned []
[2023-03-18 20:23:00] [INFO ] Invariant cache hit.
[2023-03-18 20:23:01] [INFO ] Implicit Places using invariants and state equation in 1279 ms returned []
Implicit Place search using SMT with State Equation took 2568 ms to find 0 implicit places.
[2023-03-18 20:23:01] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-18 20:23:01] [INFO ] Invariant cache hit.
[2023-03-18 20:23:04] [INFO ] Dead Transitions using invariants and state equation in 2700 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5446 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:23:04] [INFO ] Invariant cache hit.
Finished random walk after 88648 steps, including 392 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 51778 steps, including 0 resets, run visited all 1 properties in 5082 ms. (steps per millisecond=10 )
[2023-03-18 20:23:39] [INFO ] Invariant cache hit.
[2023-03-18 20:23:44] [INFO ] [Real]Absence check using 768 positive place invariants in 5002 ms returned sat
[2023-03-18 20:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:23:51] [INFO ] [Real]Absence check using state equation in 6261 ms returned sat
[2023-03-18 20:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:23:57] [INFO ] [Nat]Absence check using 768 positive place invariants in 5873 ms returned sat
[2023-03-18 20:23:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:24:05] [INFO ] [Nat]Absence check using state equation in 8233 ms returned sat
[2023-03-18 20:24:05] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-18 20:24:06] [INFO ] Added : 0 causal constraints over 0 iterations in 439 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[242]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:24:09] [INFO ] Invariant cache hit.
[2023-03-18 20:24:10] [INFO ] Implicit Places using invariants in 1265 ms returned []
[2023-03-18 20:24:10] [INFO ] Invariant cache hit.
[2023-03-18 20:24:12] [INFO ] Implicit Places using invariants and state equation in 1248 ms returned []
Implicit Place search using SMT with State Equation took 2558 ms to find 0 implicit places.
[2023-03-18 20:24:12] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-18 20:24:12] [INFO ] Invariant cache hit.
[2023-03-18 20:24:14] [INFO ] Dead Transitions using invariants and state equation in 2525 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5284 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-05 in 552404 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-09
[2023-03-18 20:24:14] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3376 ms. (steps per millisecond=2 ) properties (out of 1) seen :230
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 985 ms. (steps per millisecond=10 ) properties (out of 1) seen :1
[2023-03-18 20:24:19] [INFO ] Invariant cache hit.
[2023-03-18 20:24:20] [INFO ] [Real]Absence check using 768 positive place invariants in 1173 ms returned sat
[2023-03-18 20:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:24:23] [INFO ] [Real]Absence check using state equation in 2826 ms returned sat
[2023-03-18 20:24:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:24:25] [INFO ] [Nat]Absence check using 768 positive place invariants in 1134 ms returned sat
[2023-03-18 20:24:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:24:28] [INFO ] [Nat]Absence check using state equation in 3242 ms returned sat
[2023-03-18 20:24:28] [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 0
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [4096] Max seen :[230]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 55 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:24:28] [INFO ] Invariant cache hit.
Finished random walk after 86787 steps, including 383 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 51828 steps, including 0 resets, run visited all 1 properties in 5068 ms. (steps per millisecond=10 )
[2023-03-18 20:25:03] [INFO ] Invariant cache hit.
[2023-03-18 20:25:05] [INFO ] [Real]Absence check using 768 positive place invariants in 1126 ms returned sat
[2023-03-18 20:25:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:25:08] [INFO ] [Real]Absence check using state equation in 2874 ms returned sat
[2023-03-18 20:25:08] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 130 ms.
[2023-03-18 20:25:08] [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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 59 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:25:12] [INFO ] Invariant cache hit.
[2023-03-18 20:25:13] [INFO ] Implicit Places using invariants in 1253 ms returned []
[2023-03-18 20:25:13] [INFO ] Invariant cache hit.
[2023-03-18 20:25:15] [INFO ] Implicit Places using invariants and state equation in 1282 ms returned []
Implicit Place search using SMT with State Equation took 2584 ms to find 0 implicit places.
[2023-03-18 20:25:15] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-18 20:25:15] [INFO ] Invariant cache hit.
[2023-03-18 20:25:17] [INFO ] Dead Transitions using invariants and state equation in 2529 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5299 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:25:17] [INFO ] Invariant cache hit.
Finished random walk after 87537 steps, including 387 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 50754 steps, including 0 resets, run visited all 1 properties in 5010 ms. (steps per millisecond=10 )
[2023-03-18 20:25:52] [INFO ] Invariant cache hit.
[2023-03-18 20:25:57] [INFO ] [Real]Absence check using 768 positive place invariants in 4529 ms returned sat
[2023-03-18 20:25:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:26:01] [INFO ] [Real]Absence check using state equation in 3648 ms returned sat
[2023-03-18 20:26:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:26:04] [INFO ] [Nat]Absence check using 768 positive place invariants in 2204 ms returned sat
[2023-03-18 20:26:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:26:07] [INFO ] [Nat]Absence check using state equation in 3791 ms returned sat
[2023-03-18 20:26:08] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 144 ms.
[2023-03-18 20:26:08] [INFO ] Added : 0 causal constraints over 0 iterations in 428 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 REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 52 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:26:11] [INFO ] Invariant cache hit.
[2023-03-18 20:26:13] [INFO ] Implicit Places using invariants in 1282 ms returned []
[2023-03-18 20:26:13] [INFO ] Invariant cache hit.
[2023-03-18 20:26:14] [INFO ] Implicit Places using invariants and state equation in 1434 ms returned []
Implicit Place search using SMT with State Equation took 2753 ms to find 0 implicit places.
[2023-03-18 20:26:14] [INFO ] Redundant transitions in 104 ms returned []
[2023-03-18 20:26:14] [INFO ] Invariant cache hit.
[2023-03-18 20:26:17] [INFO ] Dead Transitions using invariants and state equation in 2542 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5481 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:26:17] [INFO ] Invariant cache hit.
Finished random walk after 87776 steps, including 388 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 50780 steps, including 0 resets, run visited all 1 properties in 5029 ms. (steps per millisecond=10 )
[2023-03-18 20:26:52] [INFO ] Invariant cache hit.
[2023-03-18 20:26:55] [INFO ] [Real]Absence check using 768 positive place invariants in 2512 ms returned sat
[2023-03-18 20:26:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:26:58] [INFO ] [Real]Absence check using state equation in 3202 ms returned sat
[2023-03-18 20:26:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:27:03] [INFO ] [Nat]Absence check using 768 positive place invariants in 4298 ms returned sat
[2023-03-18 20:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:27:06] [INFO ] [Nat]Absence check using state equation in 3366 ms returned sat
[2023-03-18 20:27:07] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 129 ms.
[2023-03-18 20:27:07] [INFO ] Added : 0 causal constraints over 0 iterations in 427 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 REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 55 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:27:10] [INFO ] Invariant cache hit.
[2023-03-18 20:27:12] [INFO ] Implicit Places using invariants in 1260 ms returned []
[2023-03-18 20:27:12] [INFO ] Invariant cache hit.
[2023-03-18 20:27:13] [INFO ] Implicit Places using invariants and state equation in 1270 ms returned []
Implicit Place search using SMT with State Equation took 2575 ms to find 0 implicit places.
[2023-03-18 20:27:13] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-18 20:27:13] [INFO ] Invariant cache hit.
[2023-03-18 20:27:16] [INFO ] Dead Transitions using invariants and state equation in 2526 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5290 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:27:16] [INFO ] Invariant cache hit.
Finished random walk after 87662 steps, including 387 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 51746 steps, including 0 resets, run visited all 1 properties in 5097 ms. (steps per millisecond=10 )
[2023-03-18 20:27:51] [INFO ] Invariant cache hit.
[2023-03-18 20:27:53] [INFO ] [Real]Absence check using 768 positive place invariants in 1877 ms returned sat
[2023-03-18 20:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:27:56] [INFO ] [Real]Absence check using state equation in 3273 ms returned sat
[2023-03-18 20:27:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:27:58] [INFO ] [Nat]Absence check using 768 positive place invariants in 1167 ms returned sat
[2023-03-18 20:27:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:28:01] [INFO ] [Nat]Absence check using state equation in 2969 ms returned sat
[2023-03-18 20:28:01] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-18 20:28:02] [INFO ] Added : 0 causal constraints over 0 iterations in 421 ms. Result :sat
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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 59 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:28:05] [INFO ] Invariant cache hit.
[2023-03-18 20:28:06] [INFO ] Implicit Places using invariants in 1287 ms returned []
[2023-03-18 20:28:06] [INFO ] Invariant cache hit.
[2023-03-18 20:28:08] [INFO ] Implicit Places using invariants and state equation in 1284 ms returned []
Implicit Place search using SMT with State Equation took 2611 ms to find 0 implicit places.
[2023-03-18 20:28:08] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-18 20:28:08] [INFO ] Invariant cache hit.
[2023-03-18 20:28:10] [INFO ] Dead Transitions using invariants and state equation in 2490 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5284 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:28:10] [INFO ] Invariant cache hit.
Finished random walk after 91549 steps, including 405 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 51739 steps, including 0 resets, run visited all 1 properties in 5012 ms. (steps per millisecond=10 )
[2023-03-18 20:28:45] [INFO ] Invariant cache hit.
[2023-03-18 20:28:48] [INFO ] [Real]Absence check using 768 positive place invariants in 1757 ms returned sat
[2023-03-18 20:28:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:28:51] [INFO ] [Real]Absence check using state equation in 3162 ms returned sat
[2023-03-18 20:28:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:28:53] [INFO ] [Nat]Absence check using 768 positive place invariants in 1681 ms returned sat
[2023-03-18 20:28:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:28:56] [INFO ] [Nat]Absence check using state equation in 3194 ms returned sat
[2023-03-18 20:28:56] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-18 20:28:57] [INFO ] Added : 0 causal constraints over 0 iterations in 433 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[238]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:29:00] [INFO ] Invariant cache hit.
[2023-03-18 20:29:02] [INFO ] Implicit Places using invariants in 1265 ms returned []
[2023-03-18 20:29:02] [INFO ] Invariant cache hit.
[2023-03-18 20:29:03] [INFO ] Implicit Places using invariants and state equation in 1253 ms returned []
Implicit Place search using SMT with State Equation took 2541 ms to find 0 implicit places.
[2023-03-18 20:29:03] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-18 20:29:03] [INFO ] Invariant cache hit.
[2023-03-18 20:29:06] [INFO ] Dead Transitions using invariants and state equation in 2538 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5273 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:29:06] [INFO ] Invariant cache hit.
Finished random walk after 87643 steps, including 387 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 51804 steps, including 0 resets, run visited all 1 properties in 5100 ms. (steps per millisecond=10 )
[2023-03-18 20:29:41] [INFO ] Invariant cache hit.
[2023-03-18 20:29:43] [INFO ] [Real]Absence check using 768 positive place invariants in 2096 ms returned sat
[2023-03-18 20:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:29:46] [INFO ] [Real]Absence check using state equation in 3274 ms returned sat
[2023-03-18 20:29:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:29:49] [INFO ] [Nat]Absence check using 768 positive place invariants in 1670 ms returned sat
[2023-03-18 20:29:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:29:52] [INFO ] [Nat]Absence check using state equation in 2959 ms returned sat
[2023-03-18 20:29:52] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 158 ms.
[2023-03-18 20:29:52] [INFO ] Added : 0 causal constraints over 0 iterations in 461 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[239]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 58 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:29:56] [INFO ] Invariant cache hit.
[2023-03-18 20:29:57] [INFO ] Implicit Places using invariants in 1357 ms returned []
[2023-03-18 20:29:57] [INFO ] Invariant cache hit.
[2023-03-18 20:29:59] [INFO ] Implicit Places using invariants and state equation in 1341 ms returned []
Implicit Place search using SMT with State Equation took 2701 ms to find 0 implicit places.
[2023-03-18 20:29:59] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-18 20:29:59] [INFO ] Invariant cache hit.
[2023-03-18 20:30:01] [INFO ] Dead Transitions using invariants and state equation in 2619 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5499 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:30:01] [INFO ] Invariant cache hit.
Finished random walk after 88600 steps, including 392 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 50790 steps, including 0 resets, run visited all 1 properties in 5008 ms. (steps per millisecond=10 )
[2023-03-18 20:30:36] [INFO ] Invariant cache hit.
[2023-03-18 20:30:40] [INFO ] [Real]Absence check using 768 positive place invariants in 2993 ms returned sat
[2023-03-18 20:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:30:43] [INFO ] [Real]Absence check using state equation in 2987 ms returned sat
[2023-03-18 20:30:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:30:48] [INFO ] [Nat]Absence check using 768 positive place invariants in 4495 ms returned sat
[2023-03-18 20:30:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:30:52] [INFO ] [Nat]Absence check using state equation in 3876 ms returned sat
[2023-03-18 20:30:52] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 128 ms.
[2023-03-18 20:30:52] [INFO ] Added : 0 causal constraints over 0 iterations in 438 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[240]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 55 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:30:56] [INFO ] Invariant cache hit.
[2023-03-18 20:30:57] [INFO ] Implicit Places using invariants in 1257 ms returned []
[2023-03-18 20:30:57] [INFO ] Invariant cache hit.
[2023-03-18 20:30:58] [INFO ] Implicit Places using invariants and state equation in 1250 ms returned []
Implicit Place search using SMT with State Equation took 2548 ms to find 0 implicit places.
[2023-03-18 20:30:59] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-18 20:30:59] [INFO ] Invariant cache hit.
[2023-03-18 20:31:01] [INFO ] Dead Transitions using invariants and state equation in 2566 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5294 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:31:01] [INFO ] Invariant cache hit.
Finished random walk after 89309 steps, including 394 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 51768 steps, including 0 resets, run visited all 1 properties in 5047 ms. (steps per millisecond=10 )
[2023-03-18 20:31:36] [INFO ] Invariant cache hit.
[2023-03-18 20:31:40] [INFO ] [Real]Absence check using 768 positive place invariants in 3581 ms returned sat
[2023-03-18 20:31:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:31:44] [INFO ] [Real]Absence check using state equation in 3487 ms returned sat
[2023-03-18 20:31:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:31:51] [INFO ] [Nat]Absence check using 768 positive place invariants in 6650 ms returned sat
[2023-03-18 20:31:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:31:55] [INFO ] [Nat]Absence check using state equation in 3587 ms returned sat
[2023-03-18 20:31:55] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 133 ms.
[2023-03-18 20:31:55] [INFO ] Added : 0 causal constraints over 0 iterations in 444 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[241]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:31:59] [INFO ] Invariant cache hit.
[2023-03-18 20:32:00] [INFO ] Implicit Places using invariants in 1357 ms returned []
[2023-03-18 20:32:00] [INFO ] Invariant cache hit.
[2023-03-18 20:32:01] [INFO ] Implicit Places using invariants and state equation in 1283 ms returned []
Implicit Place search using SMT with State Equation took 2650 ms to find 0 implicit places.
[2023-03-18 20:32:02] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-18 20:32:02] [INFO ] Invariant cache hit.
[2023-03-18 20:32:04] [INFO ] Dead Transitions using invariants and state equation in 2638 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5460 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:32:04] [INFO ] Invariant cache hit.
Finished random walk after 88929 steps, including 393 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 51743 steps, including 0 resets, run visited all 1 properties in 5070 ms. (steps per millisecond=10 )
[2023-03-18 20:32:39] [INFO ] Invariant cache hit.
[2023-03-18 20:32:44] [INFO ] [Real]Absence check using 768 positive place invariants in 4614 ms returned sat
[2023-03-18 20:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:32:50] [INFO ] [Real]Absence check using state equation in 5462 ms returned sat
[2023-03-18 20:32:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:32:56] [INFO ] [Nat]Absence check using 768 positive place invariants in 5909 ms returned sat
[2023-03-18 20:32:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:33:05] [INFO ] [Nat]Absence check using state equation in 8520 ms returned sat
[2023-03-18 20:33:05] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 144 ms.
[2023-03-18 20:33:05] [INFO ] Added : 0 causal constraints over 0 iterations in 437 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[242]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 58 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:33:09] [INFO ] Invariant cache hit.
[2023-03-18 20:33:10] [INFO ] Implicit Places using invariants in 1285 ms returned []
[2023-03-18 20:33:10] [INFO ] Invariant cache hit.
[2023-03-18 20:33:11] [INFO ] Implicit Places using invariants and state equation in 1299 ms returned []
Implicit Place search using SMT with State Equation took 2621 ms to find 0 implicit places.
[2023-03-18 20:33:11] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-18 20:33:11] [INFO ] Invariant cache hit.
[2023-03-18 20:33:14] [INFO ] Dead Transitions using invariants and state equation in 2532 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5335 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-09 in 539662 ms.
Starting property specific reduction for Sudoku-COL-AN16-UpperBounds-14
[2023-03-18 20:33:14] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 44 resets, run finished after 3468 ms. (steps per millisecond=2 ) properties (out of 1) seen :232
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1013 ms. (steps per millisecond=9 ) properties (out of 1) seen :1
[2023-03-18 20:33:18] [INFO ] Invariant cache hit.
[2023-03-18 20:33:20] [INFO ] [Real]Absence check using 768 positive place invariants in 1101 ms returned sat
[2023-03-18 20:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:33:23] [INFO ] [Real]Absence check using state equation in 3014 ms returned sat
[2023-03-18 20:33:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:33:25] [INFO ] [Nat]Absence check using 768 positive place invariants in 1855 ms returned sat
[2023-03-18 20:33:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:33:28] [INFO ] [Nat]Absence check using state equation in 2732 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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 58 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:33:28] [INFO ] Invariant cache hit.
Finished random walk after 87133 steps, including 385 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 50798 steps, including 0 resets, run visited all 1 properties in 5071 ms. (steps per millisecond=10 )
[2023-03-18 20:34:03] [INFO ] Invariant cache hit.
[2023-03-18 20:34:05] [INFO ] [Real]Absence check using 768 positive place invariants in 1099 ms returned sat
[2023-03-18 20:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:34:08] [INFO ] [Real]Absence check using state equation in 2940 ms returned sat
[2023-03-18 20:34:08] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 135 ms.
[2023-03-18 20:34:08] [INFO ] Added : 0 causal constraints over 0 iterations in 456 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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 67 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:34:12] [INFO ] Invariant cache hit.
[2023-03-18 20:34:13] [INFO ] Implicit Places using invariants in 1273 ms returned []
[2023-03-18 20:34:13] [INFO ] Invariant cache hit.
[2023-03-18 20:34:15] [INFO ] Implicit Places using invariants and state equation in 1282 ms returned []
Implicit Place search using SMT with State Equation took 2601 ms to find 0 implicit places.
[2023-03-18 20:34:15] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-18 20:34:15] [INFO ] Invariant cache hit.
[2023-03-18 20:34:17] [INFO ] Dead Transitions using invariants and state equation in 2557 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5344 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:34:17] [INFO ] Invariant cache hit.
Finished random walk after 86808 steps, including 383 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 50766 steps, including 0 resets, run visited all 1 properties in 5050 ms. (steps per millisecond=10 )
[2023-03-18 20:34:52] [INFO ] Invariant cache hit.
[2023-03-18 20:34:57] [INFO ] [Real]Absence check using 768 positive place invariants in 4407 ms returned sat
[2023-03-18 20:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:35:01] [INFO ] [Real]Absence check using state equation in 3795 ms returned sat
[2023-03-18 20:35:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:35:04] [INFO ] [Nat]Absence check using 768 positive place invariants in 2244 ms returned sat
[2023-03-18 20:35:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:35:08] [INFO ] [Nat]Absence check using state equation in 3837 ms returned sat
[2023-03-18 20:35:08] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 143 ms.
[2023-03-18 20:35:08] [INFO ] Added : 0 causal constraints over 0 iterations in 444 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 REACHABILITY 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 REACHABILITY mode , in 1 iterations and 57 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:35:12] [INFO ] Invariant cache hit.
[2023-03-18 20:35:13] [INFO ] Implicit Places using invariants in 1268 ms returned []
[2023-03-18 20:35:13] [INFO ] Invariant cache hit.
[2023-03-18 20:35:14] [INFO ] Implicit Places using invariants and state equation in 1277 ms returned []
Implicit Place search using SMT with State Equation took 2583 ms to find 0 implicit places.
[2023-03-18 20:35:14] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-18 20:35:14] [INFO ] Invariant cache hit.
[2023-03-18 20:35:17] [INFO ] Dead Transitions using invariants and state equation in 2558 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5339 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:35:17] [INFO ] Invariant cache hit.
Finished random walk after 87058 steps, including 385 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 50784 steps, including 0 resets, run visited all 1 properties in 5049 ms. (steps per millisecond=10 )
[2023-03-18 20:35:52] [INFO ] Invariant cache hit.
[2023-03-18 20:35:55] [INFO ] [Real]Absence check using 768 positive place invariants in 2482 ms returned sat
[2023-03-18 20:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:35:58] [INFO ] [Real]Absence check using state equation in 3252 ms returned sat
[2023-03-18 20:35:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:36:03] [INFO ] [Nat]Absence check using 768 positive place invariants in 4425 ms returned sat
[2023-03-18 20:36:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:36:07] [INFO ] [Nat]Absence check using state equation in 3480 ms returned sat
[2023-03-18 20:36:07] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 148 ms.
[2023-03-18 20:36:07] [INFO ] Added : 0 causal constraints over 0 iterations in 443 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 REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:36:11] [INFO ] Invariant cache hit.
[2023-03-18 20:36:12] [INFO ] Implicit Places using invariants in 1258 ms returned []
[2023-03-18 20:36:12] [INFO ] Invariant cache hit.
[2023-03-18 20:36:13] [INFO ] Implicit Places using invariants and state equation in 1252 ms returned []
Implicit Place search using SMT with State Equation took 2533 ms to find 0 implicit places.
[2023-03-18 20:36:14] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-18 20:36:14] [INFO ] Invariant cache hit.
[2023-03-18 20:36:16] [INFO ] Dead Transitions using invariants and state equation in 2555 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5283 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:36:16] [INFO ] Invariant cache hit.
Finished random walk after 87074 steps, including 385 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 50809 steps, including 0 resets, run visited all 1 properties in 5041 ms. (steps per millisecond=10 )
[2023-03-18 20:36:51] [INFO ] Invariant cache hit.
[2023-03-18 20:36:54] [INFO ] [Real]Absence check using 768 positive place invariants in 2005 ms returned sat
[2023-03-18 20:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:36:57] [INFO ] [Real]Absence check using state equation in 3310 ms returned sat
[2023-03-18 20:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:36:59] [INFO ] [Nat]Absence check using 768 positive place invariants in 1186 ms returned sat
[2023-03-18 20:36:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:37:02] [INFO ] [Nat]Absence check using state equation in 2955 ms returned sat
[2023-03-18 20:37:02] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 134 ms.
[2023-03-18 20:37:02] [INFO ] Added : 0 causal constraints over 0 iterations in 424 ms. Result :sat
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 REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 53 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:37:06] [INFO ] Invariant cache hit.
[2023-03-18 20:37:07] [INFO ] Implicit Places using invariants in 1271 ms returned []
[2023-03-18 20:37:07] [INFO ] Invariant cache hit.
[2023-03-18 20:37:08] [INFO ] Implicit Places using invariants and state equation in 1249 ms returned []
Implicit Place search using SMT with State Equation took 2551 ms to find 0 implicit places.
[2023-03-18 20:37:08] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-18 20:37:08] [INFO ] Invariant cache hit.
[2023-03-18 20:37:11] [INFO ] Dead Transitions using invariants and state equation in 2524 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5262 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:37:11] [INFO ] Invariant cache hit.
Finished random walk after 87342 steps, including 385 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 50810 steps, including 0 resets, run visited all 1 properties in 5008 ms. (steps per millisecond=10 )
[2023-03-18 20:37:46] [INFO ] Invariant cache hit.
[2023-03-18 20:37:48] [INFO ] [Real]Absence check using 768 positive place invariants in 1714 ms returned sat
[2023-03-18 20:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:37:51] [INFO ] [Real]Absence check using state equation in 2995 ms returned sat
[2023-03-18 20:37:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:37:53] [INFO ] [Nat]Absence check using 768 positive place invariants in 1590 ms returned sat
[2023-03-18 20:37:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:37:56] [INFO ] [Nat]Absence check using state equation in 3004 ms returned sat
[2023-03-18 20:37:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 137 ms.
[2023-03-18 20:37:57] [INFO ] Added : 0 causal constraints over 0 iterations in 438 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[238]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 54 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 55 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:38:00] [INFO ] Invariant cache hit.
[2023-03-18 20:38:02] [INFO ] Implicit Places using invariants in 1265 ms returned []
[2023-03-18 20:38:02] [INFO ] Invariant cache hit.
[2023-03-18 20:38:03] [INFO ] Implicit Places using invariants and state equation in 1263 ms returned []
Implicit Place search using SMT with State Equation took 2579 ms to find 0 implicit places.
[2023-03-18 20:38:03] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-18 20:38:03] [INFO ] Invariant cache hit.
[2023-03-18 20:38:06] [INFO ] Dead Transitions using invariants and state equation in 2527 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5298 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:38:06] [INFO ] Invariant cache hit.
Finished random walk after 87387 steps, including 385 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 50762 steps, including 0 resets, run visited all 1 properties in 5012 ms. (steps per millisecond=10 )
[2023-03-18 20:38:41] [INFO ] Invariant cache hit.
[2023-03-18 20:38:43] [INFO ] [Real]Absence check using 768 positive place invariants in 2104 ms returned sat
[2023-03-18 20:38:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:38:46] [INFO ] [Real]Absence check using state equation in 3232 ms returned sat
[2023-03-18 20:38:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:38:49] [INFO ] [Nat]Absence check using 768 positive place invariants in 1606 ms returned sat
[2023-03-18 20:38:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:38:51] [INFO ] [Nat]Absence check using state equation in 2894 ms returned sat
[2023-03-18 20:38:52] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 133 ms.
[2023-03-18 20:38:52] [INFO ] Added : 0 causal constraints over 0 iterations in 445 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[239]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 58 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:38:56] [INFO ] Invariant cache hit.
[2023-03-18 20:38:57] [INFO ] Implicit Places using invariants in 1288 ms returned []
[2023-03-18 20:38:57] [INFO ] Invariant cache hit.
[2023-03-18 20:38:58] [INFO ] Implicit Places using invariants and state equation in 1285 ms returned []
Implicit Place search using SMT with State Equation took 2613 ms to find 0 implicit places.
[2023-03-18 20:38:58] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-18 20:38:58] [INFO ] Invariant cache hit.
[2023-03-18 20:39:01] [INFO ] Dead Transitions using invariants and state equation in 2540 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5338 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:39:01] [INFO ] Invariant cache hit.
Finished random walk after 87161 steps, including 385 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 51744 steps, including 0 resets, run visited all 1 properties in 5016 ms. (steps per millisecond=10 )
[2023-03-18 20:39:36] [INFO ] Invariant cache hit.
[2023-03-18 20:39:39] [INFO ] [Real]Absence check using 768 positive place invariants in 3042 ms returned sat
[2023-03-18 20:39:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:39:42] [INFO ] [Real]Absence check using state equation in 2992 ms returned sat
[2023-03-18 20:39:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:39:48] [INFO ] [Nat]Absence check using 768 positive place invariants in 4628 ms returned sat
[2023-03-18 20:39:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:39:52] [INFO ] [Nat]Absence check using state equation in 3878 ms returned sat
[2023-03-18 20:39:52] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 135 ms.
[2023-03-18 20:39:52] [INFO ] Added : 0 causal constraints over 0 iterations in 423 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[240]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 57 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-18 20:39:56] [INFO ] Invariant cache hit.
[2023-03-18 20:39:57] [INFO ] Implicit Places using invariants in 1301 ms returned []
[2023-03-18 20:39:57] [INFO ] Invariant cache hit.
[2023-03-18 20:39:58] [INFO ] Implicit Places using invariants and state equation in 1268 ms returned []
Implicit Place search using SMT with State Equation took 2606 ms to find 0 implicit places.
[2023-03-18 20:39:58] [INFO ] Redundant transitions in 104 ms returned []
[2023-03-18 20:39:58] [INFO ] Invariant cache hit.
[2023-03-18 20:40:01] [INFO ] Dead Transitions using invariants and state equation in 2531 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5324 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:40:01] [INFO ] Invariant cache hit.
Finished random walk after 87757 steps, including 388 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 51740 steps, including 0 resets, run visited all 1 properties in 5092 ms. (steps per millisecond=10 )
[2023-03-18 20:40:36] [INFO ] Invariant cache hit.
[2023-03-18 20:40:40] [INFO ] [Real]Absence check using 768 positive place invariants in 3475 ms returned sat
[2023-03-18 20:40:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:40:43] [INFO ] [Real]Absence check using state equation in 3132 ms returned sat
[2023-03-18 20:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:40:50] [INFO ] [Nat]Absence check using 768 positive place invariants in 6333 ms returned sat
[2023-03-18 20:40:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:40:54] [INFO ] [Nat]Absence check using state equation in 3579 ms returned sat
[2023-03-18 20:40:54] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 135 ms.
[2023-03-18 20:40:54] [INFO ] Added : 0 causal constraints over 0 iterations in 428 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[241]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 REACHABILITY mode , in 1 iterations and 57 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 53 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:40:58] [INFO ] Invariant cache hit.
[2023-03-18 20:40:59] [INFO ] Implicit Places using invariants in 1265 ms returned []
[2023-03-18 20:40:59] [INFO ] Invariant cache hit.
[2023-03-18 20:41:00] [INFO ] Implicit Places using invariants and state equation in 1277 ms returned []
Implicit Place search using SMT with State Equation took 2564 ms to find 0 implicit places.
[2023-03-18 20:41:00] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-18 20:41:00] [INFO ] Invariant cache hit.
[2023-03-18 20:41:03] [INFO ] Dead Transitions using invariants and state equation in 2511 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5254 ms. Remains : 4864/4864 places, 4096/4096 transitions.
[2023-03-18 20:41:03] [INFO ] Invariant cache hit.
Finished random walk after 87639 steps, including 387 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=2 )
Finished Best-First random walk after 50819 steps, including 0 resets, run visited all 1 properties in 5020 ms. (steps per millisecond=10 )
[2023-03-18 20:41:38] [INFO ] Invariant cache hit.
[2023-03-18 20:41:43] [INFO ] [Real]Absence check using 768 positive place invariants in 4571 ms returned sat
[2023-03-18 20:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 20:41:46] [INFO ] [Real]Absence check using state equation in 3155 ms returned sat
[2023-03-18 20:41:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 20:41:52] [INFO ] [Nat]Absence check using 768 positive place invariants in 5722 ms returned sat
[2023-03-18 20:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 20:42:01] [INFO ] [Nat]Absence check using state equation in 8190 ms returned sat
[2023-03-18 20:42:01] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 131 ms.
[2023-03-18 20:42:01] [INFO ] Added : 0 causal constraints over 0 iterations in 420 ms. Result :sat
Current structural bounds on expressions (after SMT) : [4096] Max seen :[242]
Support contains 4096 out of 4864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4864/4864 places, 4096/4096 transitions.
Applied a total of 0 rules in 53 ms. Remains 4864 /4864 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-18 20:42:04] [INFO ] Invariant cache hit.
[2023-03-18 20:42:06] [INFO ] Implicit Places using invariants in 1249 ms returned []
[2023-03-18 20:42:06] [INFO ] Invariant cache hit.
[2023-03-18 20:42:07] [INFO ] Implicit Places using invariants and state equation in 1263 ms returned []
Implicit Place search using SMT with State Equation took 2537 ms to find 0 implicit places.
[2023-03-18 20:42:07] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-18 20:42:07] [INFO ] Invariant cache hit.
[2023-03-18 20:42:10] [INFO ] Dead Transitions using invariants and state equation in 2517 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5243 ms. Remains : 4864/4864 places, 4096/4096 transitions.
Ending property specific reduction for Sudoku-COL-AN16-UpperBounds-14 in 535732 ms.
[2023-03-18 20:42:10] [INFO ] Flatten gal took : 629 ms
[2023-03-18 20:42:11] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/UpperBounds.sr.xml took 32 ms.
[2023-03-18 20:42:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 4864 places, 4096 transitions and 16384 arcs took 21 ms.
Total runtime 3591709 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Sudoku-COL-AN16
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
Upper Bounds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15244700 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16097736 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
Sudoku-COL-AN16-UpperBounds-03: BOUND 0 0 0 0 1 0 0 0
Sudoku-COL-AN16-UpperBounds-05: BOUND 0 0 0 0 1 0 0 0
Sudoku-COL-AN16-UpperBounds-09: BOUND 0 0 0 0 1 0 0 0
Sudoku-COL-AN16-UpperBounds-14: BOUND 0 0 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 5 secs. Pages in use: 0
# running tasks: 0 of 4 Visible: 4
lola: caught signal Terminated - aborting LoLA

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Sudoku-COL-AN16-UpperBounds-03: BOUND unknown AGGR
Sudoku-COL-AN16-UpperBounds-05: BOUND unknown AGGR
Sudoku-COL-AN16-UpperBounds-09: BOUND unknown AGGR
Sudoku-COL-AN16-UpperBounds-14: BOUND unknown AGGR


Time elapsed: 6 secs. Pages in use: 0

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="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is 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 r487-tall-167912702600125"
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 ;