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.r233-tall-167856418300061.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 ltsminxred
Input is HypertorusGrid-PT-d4k3p2b08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418300061
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.2M
-rw-r--r-- 1 mcc users 8.9K Feb 26 11:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 11:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 11:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 11:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 16:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 12:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 12:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 12:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 12:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rwxr-xr-x 1 mcc users 2.8M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-00
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-01
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-02
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-03
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-04
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-05
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-06
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-07
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-08
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-09
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-10
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-11
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-12
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-13
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-14
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679441358838

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypertorusGrid-PT-d4k3p2b08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 23:29:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-21 23:29:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 23:29:20] [INFO ] Load time of PNML (sax parser for PT used): 246 ms
[2023-03-21 23:29:20] [INFO ] Transformed 2025 places.
[2023-03-21 23:29:20] [INFO ] Transformed 5184 transitions.
[2023-03-21 23:29:20] [INFO ] Parsed PT model containing 2025 places and 5184 transitions and 20736 arcs in 338 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
// Phase 1: matrix 5184 rows 2025 cols
[2023-03-21 23:29:20] [INFO ] Computed 730 place invariants in 160 ms
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1794 ms. (steps per millisecond=5 ) properties (out of 13) seen :58
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 11) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 11) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 11) seen :34
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 11) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 11) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 11) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 11) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 11) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 11) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 11) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 11) seen :29
[2023-03-21 23:29:24] [INFO ] Invariant cache hit.
[2023-03-21 23:29:25] [INFO ] [Real]Absence check using 729 positive place invariants in 164 ms returned sat
[2023-03-21 23:29:25] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2023-03-21 23:29:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:29:26] [INFO ] [Real]Absence check using state equation in 1505 ms returned sat
[2023-03-21 23:29:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:29:27] [INFO ] [Nat]Absence check using 729 positive place invariants in 136 ms returned sat
[2023-03-21 23:29:27] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2023-03-21 23:29:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:29:28] [INFO ] [Nat]Absence check using state equation in 1441 ms returned sat
[2023-03-21 23:29:29] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 265 ms.
[2023-03-21 23:29:32] [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.refineWithCausalOrder(DeadlockTester.java:1186)
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: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)
[2023-03-21 23:29:32] [INFO ] [Real]Absence check using 729 positive place invariants in 144 ms returned sat
[2023-03-21 23:29:32] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 58 ms returned sat
[2023-03-21 23:29:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:29:34] [INFO ] [Real]Absence check using state equation in 1511 ms returned sat
[2023-03-21 23:29:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:29:34] [INFO ] [Nat]Absence check using 729 positive place invariants in 145 ms returned sat
[2023-03-21 23:29:34] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:29:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:29:36] [INFO ] [Nat]Absence check using state equation in 1463 ms returned sat
[2023-03-21 23:29:36] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 260 ms.
[2023-03-21 23:29:39] [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 1
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.refineWithCausalOrder(DeadlockTester.java:1186)
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: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)
[2023-03-21 23:29:39] [INFO ] [Real]Absence check using 729 positive place invariants in 143 ms returned sat
[2023-03-21 23:29:39] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 23:29:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:29:41] [INFO ] [Real]Absence check using state equation in 1406 ms returned sat
[2023-03-21 23:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:29:41] [INFO ] [Nat]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:29:41] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 23:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:29:42] [INFO ] [Nat]Absence check using state equation in 1388 ms returned sat
[2023-03-21 23:29:43] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 201 ms.
[2023-03-21 23:29:48] [INFO ] Deduced a trap composed of 2 places in 2203 ms of which 12 ms to minimize.
[2023-03-21 23:29:48] [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 2
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: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)
[2023-03-21 23:29:48] [INFO ] [Real]Absence check using 729 positive place invariants in 134 ms returned sat
[2023-03-21 23:29:48] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:29:50] [INFO ] [Real]Absence check using state equation in 1426 ms returned sat
[2023-03-21 23:29:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:29:50] [INFO ] [Nat]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-21 23:29:50] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 60 ms returned sat
[2023-03-21 23:29:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:29:52] [INFO ] [Nat]Absence check using state equation in 1412 ms returned sat
[2023-03-21 23:29:52] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 229 ms.
[2023-03-21 23:29:55] [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 3
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.refineWithCausalOrder(DeadlockTester.java:1186)
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: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)
[2023-03-21 23:29:55] [INFO ] [Real]Absence check using 729 positive place invariants in 149 ms returned sat
[2023-03-21 23:29:55] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2023-03-21 23:29:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:29:57] [INFO ] [Real]Absence check using state equation in 1499 ms returned sat
[2023-03-21 23:29:57] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 223 ms.
[2023-03-21 23:30:02] [INFO ] Deduced a trap composed of 2 places in 2118 ms of which 3 ms to minimize.
[2023-03-21 23:30:02] [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 4
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: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)
[2023-03-21 23:30:02] [INFO ] [Real]Absence check using 729 positive place invariants in 133 ms returned sat
[2023-03-21 23:30:02] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-21 23:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:30:04] [INFO ] [Real]Absence check using state equation in 1425 ms returned sat
[2023-03-21 23:30:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:30:04] [INFO ] [Nat]Absence check using 729 positive place invariants in 142 ms returned sat
[2023-03-21 23:30:04] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 56 ms returned sat
[2023-03-21 23:30:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:30:06] [INFO ] [Nat]Absence check using state equation in 1353 ms returned sat
[2023-03-21 23:30:06] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 216 ms.
[2023-03-21 23:30:09] [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 5
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.refineWithCausalOrder(DeadlockTester.java:1186)
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: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)
[2023-03-21 23:30:09] [INFO ] [Real]Absence check using 729 positive place invariants in 144 ms returned sat
[2023-03-21 23:30:09] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:30:11] [INFO ] [Real]Absence check using state equation in 1415 ms returned sat
[2023-03-21 23:30:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:30:11] [INFO ] [Nat]Absence check using 729 positive place invariants in 136 ms returned sat
[2023-03-21 23:30:11] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-21 23:30:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:30:13] [INFO ] [Nat]Absence check using state equation in 1410 ms returned sat
[2023-03-21 23:30:13] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 208 ms.
[2023-03-21 23:30:16] [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 6
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.refineWithCausalOrder(DeadlockTester.java:1186)
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: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)
[2023-03-21 23:30:16] [INFO ] [Real]Absence check using 729 positive place invariants in 141 ms returned sat
[2023-03-21 23:30:16] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 23:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:30:18] [INFO ] [Real]Absence check using state equation in 1381 ms returned sat
[2023-03-21 23:30:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:30:18] [INFO ] [Nat]Absence check using 729 positive place invariants in 136 ms returned sat
[2023-03-21 23:30:18] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 23:30:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:30:20] [INFO ] [Nat]Absence check using state equation in 1388 ms returned sat
[2023-03-21 23:30:20] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 206 ms.
[2023-03-21 23:30:23] [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 7
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.refineWithCausalOrder(DeadlockTester.java:1186)
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: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)
[2023-03-21 23:30:23] [INFO ] [Real]Absence check using 729 positive place invariants in 137 ms returned sat
[2023-03-21 23:30:23] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 23:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:30:25] [INFO ] [Real]Absence check using state equation in 1399 ms returned sat
[2023-03-21 23:30:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:30:25] [INFO ] [Nat]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-21 23:30:25] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 23:30:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:30:27] [INFO ] [Nat]Absence check using state equation in 1410 ms returned sat
[2023-03-21 23:30:27] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 212 ms.
[2023-03-21 23:30:30] [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 8
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.refineWithCausalOrder(DeadlockTester.java:1186)
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: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)
[2023-03-21 23:30:30] [INFO ] [Real]Absence check using 729 positive place invariants in 136 ms returned sat
[2023-03-21 23:30:30] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2023-03-21 23:30:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:30:32] [INFO ] [Real]Absence check using state equation in 1425 ms returned sat
[2023-03-21 23:30:32] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 210 ms.
[2023-03-21 23:30:37] [INFO ] Deduced a trap composed of 2 places in 2066 ms of which 4 ms to minimize.
[2023-03-21 23:30:37] [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 9
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: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)
[2023-03-21 23:30:37] [INFO ] [Real]Absence check using 729 positive place invariants in 145 ms returned sat
[2023-03-21 23:30:37] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:30:39] [INFO ] [Real]Absence check using state equation in 1400 ms returned sat
[2023-03-21 23:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:30:39] [INFO ] [Nat]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-21 23:30:39] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 23:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:30:41] [INFO ] [Nat]Absence check using state equation in 1359 ms returned sat
[2023-03-21 23:30:41] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 219 ms.
[2023-03-21 23:30:44] [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 10
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.refineWithCausalOrder(DeadlockTester.java:1186)
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: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)
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24] Max seen :[5, 4, 14, 5, 6, 5, 2, 3, 4, 4, 4]
Support contains 11 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 356 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 357 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2023-03-21 23:30:44] [INFO ] Invariant cache hit.
Finished random walk after 226548 steps, including 1 resets, run visited all 11 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 269280 steps, including 0 resets, run visited all 11 properties in 5008 ms. (steps per millisecond=53 )
Finished Best-First random walk after 271593 steps, including 0 resets, run visited all 11 properties in 5009 ms. (steps per millisecond=54 )
Finished Best-First random walk after 271036 steps, including 0 resets, run visited all 11 properties in 5004 ms. (steps per millisecond=54 )
Finished Best-First random walk after 272162 steps, including 0 resets, run visited all 11 properties in 5010 ms. (steps per millisecond=54 )
Finished Best-First random walk after 271605 steps, including 0 resets, run visited all 11 properties in 5008 ms. (steps per millisecond=54 )
Finished Best-First random walk after 272910 steps, including 0 resets, run visited all 11 properties in 5014 ms. (steps per millisecond=54 )
Finished Best-First random walk after 271194 steps, including 0 resets, run visited all 11 properties in 5004 ms. (steps per millisecond=54 )
Finished Best-First random walk after 272051 steps, including 0 resets, run visited all 11 properties in 5002 ms. (steps per millisecond=54 )
Finished Best-First random walk after 272892 steps, including 0 resets, run visited all 11 properties in 5015 ms. (steps per millisecond=54 )
Finished Best-First random walk after 272227 steps, including 0 resets, run visited all 11 properties in 5019 ms. (steps per millisecond=54 )
Finished Best-First random walk after 271104 steps, including 0 resets, run visited all 11 properties in 5001 ms. (steps per millisecond=54 )
[2023-03-21 23:32:09] [INFO ] Invariant cache hit.
[2023-03-21 23:32:10] [INFO ] [Real]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:32:10] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 56 ms returned sat
[2023-03-21 23:32:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:32:11] [INFO ] [Real]Absence check using state equation in 1435 ms returned sat
[2023-03-21 23:32:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:32:12] [INFO ] [Nat]Absence check using 729 positive place invariants in 140 ms returned sat
[2023-03-21 23:32:12] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 23:32:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:32:13] [INFO ] [Nat]Absence check using state equation in 1413 ms returned sat
[2023-03-21 23:32:13] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 215 ms.
[2023-03-21 23:32:33] [INFO ] Added : 545 causal constraints over 109 iterations in 20120 ms.(timeout) Result :sat
[2023-03-21 23:32:34] [INFO ] [Real]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-21 23:32:34] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-21 23:32:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:32:35] [INFO ] [Real]Absence check using state equation in 1473 ms returned sat
[2023-03-21 23:32:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:32:36] [INFO ] [Nat]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:32:36] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-21 23:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:32:37] [INFO ] [Nat]Absence check using state equation in 1400 ms returned sat
[2023-03-21 23:32:38] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 214 ms.
[2023-03-21 23:32:57] [INFO ] Added : 545 causal constraints over 109 iterations in 20093 ms.(timeout) Result :sat
[2023-03-21 23:32:58] [INFO ] [Real]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:32:58] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:32:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:32:59] [INFO ] [Real]Absence check using state equation in 1414 ms returned sat
[2023-03-21 23:33:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:33:00] [INFO ] [Nat]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-21 23:33:00] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 49 ms returned sat
[2023-03-21 23:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:33:01] [INFO ] [Nat]Absence check using state equation in 1430 ms returned sat
[2023-03-21 23:33:02] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 212 ms.
[2023-03-21 23:33:22] [INFO ] Added : 545 causal constraints over 109 iterations in 20014 ms.(timeout) Result :sat
[2023-03-21 23:33:22] [INFO ] [Real]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-21 23:33:22] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 23:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:33:23] [INFO ] [Real]Absence check using state equation in 1415 ms returned sat
[2023-03-21 23:33:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:33:24] [INFO ] [Nat]Absence check using 729 positive place invariants in 137 ms returned sat
[2023-03-21 23:33:24] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 49 ms returned sat
[2023-03-21 23:33:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:33:25] [INFO ] [Nat]Absence check using state equation in 1387 ms returned sat
[2023-03-21 23:33:26] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 225 ms.
[2023-03-21 23:33:46] [INFO ] Added : 545 causal constraints over 109 iterations in 20136 ms.(timeout) Result :sat
[2023-03-21 23:33:46] [INFO ] [Real]Absence check using 729 positive place invariants in 136 ms returned sat
[2023-03-21 23:33:46] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2023-03-21 23:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:33:48] [INFO ] [Real]Absence check using state equation in 1459 ms returned sat
[2023-03-21 23:33:48] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 221 ms.
[2023-03-21 23:34:08] [INFO ] Added : 485 causal constraints over 97 iterations in 20182 ms.(timeout) Result :sat
[2023-03-21 23:34:09] [INFO ] [Real]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-21 23:34:09] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-21 23:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:34:10] [INFO ] [Real]Absence check using state equation in 1392 ms returned sat
[2023-03-21 23:34:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:34:11] [INFO ] [Nat]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:34:11] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-21 23:34:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:34:12] [INFO ] [Nat]Absence check using state equation in 1417 ms returned sat
[2023-03-21 23:34:12] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 221 ms.
[2023-03-21 23:34:32] [INFO ] Added : 520 causal constraints over 104 iterations in 20101 ms.(timeout) Result :sat
[2023-03-21 23:34:33] [INFO ] [Real]Absence check using 729 positive place invariants in 137 ms returned sat
[2023-03-21 23:34:33] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 56 ms returned sat
[2023-03-21 23:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:34:34] [INFO ] [Real]Absence check using state equation in 1428 ms returned sat
[2023-03-21 23:34:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:34:35] [INFO ] [Nat]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:34:35] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:34:36] [INFO ] [Nat]Absence check using state equation in 1433 ms returned sat
[2023-03-21 23:34:37] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 214 ms.
[2023-03-21 23:34:56] [INFO ] Added : 530 causal constraints over 106 iterations in 20178 ms.(timeout) Result :sat
[2023-03-21 23:34:57] [INFO ] [Real]Absence check using 729 positive place invariants in 136 ms returned sat
[2023-03-21 23:34:57] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:34:58] [INFO ] [Real]Absence check using state equation in 1436 ms returned sat
[2023-03-21 23:34:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:34:59] [INFO ] [Nat]Absence check using 729 positive place invariants in 149 ms returned sat
[2023-03-21 23:34:59] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:34:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:35:00] [INFO ] [Nat]Absence check using state equation in 1430 ms returned sat
[2023-03-21 23:35:01] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 218 ms.
[2023-03-21 23:35:21] [INFO ] Added : 530 causal constraints over 106 iterations in 20051 ms.(timeout) Result :sat
[2023-03-21 23:35:21] [INFO ] [Real]Absence check using 729 positive place invariants in 137 ms returned sat
[2023-03-21 23:35:21] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:35:23] [INFO ] [Real]Absence check using state equation in 1466 ms returned sat
[2023-03-21 23:35:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:35:23] [INFO ] [Nat]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:35:23] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-21 23:35:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:35:25] [INFO ] [Nat]Absence check using state equation in 1443 ms returned sat
[2023-03-21 23:35:25] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 216 ms.
[2023-03-21 23:35:45] [INFO ] Added : 530 causal constraints over 106 iterations in 20331 ms.(timeout) Result :sat
[2023-03-21 23:35:45] [INFO ] [Real]Absence check using 729 positive place invariants in 131 ms returned sat
[2023-03-21 23:35:46] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 59 ms returned sat
[2023-03-21 23:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:35:47] [INFO ] [Real]Absence check using state equation in 1427 ms returned sat
[2023-03-21 23:35:47] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 220 ms.
[2023-03-21 23:36:07] [INFO ] Added : 485 causal constraints over 97 iterations in 20303 ms.(timeout) Result :sat
[2023-03-21 23:36:08] [INFO ] [Real]Absence check using 729 positive place invariants in 137 ms returned sat
[2023-03-21 23:36:08] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-21 23:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:36:10] [INFO ] [Real]Absence check using state equation in 1428 ms returned sat
[2023-03-21 23:36:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:36:10] [INFO ] [Nat]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-21 23:36:10] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-21 23:36:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:36:11] [INFO ] [Nat]Absence check using state equation in 1423 ms returned sat
[2023-03-21 23:36:12] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 211 ms.
[2023-03-21 23:36:32] [INFO ] Added : 525 causal constraints over 105 iterations in 20197 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24] Max seen :[8, 6, 23, 9, 7, 9, 9, 8, 6, 7, 15]
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-14 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-13 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-06 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-02 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-15 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-05 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-04 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 131 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2023-03-21 23:42:02] [INFO ] Invariant cache hit.
Finished random walk after 222992 steps, including 1 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 274130 steps, including 0 resets, run visited all 4 properties in 5018 ms. (steps per millisecond=54 )
Finished Best-First random walk after 269774 steps, including 0 resets, run visited all 4 properties in 5015 ms. (steps per millisecond=53 )
Finished Best-First random walk after 273455 steps, including 0 resets, run visited all 4 properties in 5017 ms. (steps per millisecond=54 )
Finished Best-First random walk after 272266 steps, including 0 resets, run visited all 4 properties in 5015 ms. (steps per millisecond=54 )
[2023-03-21 23:42:52] [INFO ] Invariant cache hit.
[2023-03-21 23:42:53] [INFO ] [Real]Absence check using 729 positive place invariants in 135 ms returned sat
[2023-03-21 23:42:53] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2023-03-21 23:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:42:54] [INFO ] [Real]Absence check using state equation in 1437 ms returned sat
[2023-03-21 23:42:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:42:55] [INFO ] [Nat]Absence check using 729 positive place invariants in 141 ms returned sat
[2023-03-21 23:42:55] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 23:42:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:42:56] [INFO ] [Nat]Absence check using state equation in 1409 ms returned sat
[2023-03-21 23:42:56] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 222 ms.
[2023-03-21 23:43:16] [INFO ] Added : 540 causal constraints over 108 iterations in 20075 ms.(timeout) Result :sat
[2023-03-21 23:43:17] [INFO ] [Real]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:43:17] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:43:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:43:18] [INFO ] [Real]Absence check using state equation in 1386 ms returned sat
[2023-03-21 23:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:43:19] [INFO ] [Nat]Absence check using 729 positive place invariants in 140 ms returned sat
[2023-03-21 23:43:19] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-21 23:43:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:43:20] [INFO ] [Nat]Absence check using state equation in 1467 ms returned sat
[2023-03-21 23:43:20] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 232 ms.
[2023-03-21 23:43:40] [INFO ] Added : 535 causal constraints over 107 iterations in 20173 ms.(timeout) Result :sat
[2023-03-21 23:43:41] [INFO ] [Real]Absence check using 729 positive place invariants in 136 ms returned sat
[2023-03-21 23:43:41] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2023-03-21 23:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:43:42] [INFO ] [Real]Absence check using state equation in 1417 ms returned sat
[2023-03-21 23:43:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:43:43] [INFO ] [Nat]Absence check using 729 positive place invariants in 140 ms returned sat
[2023-03-21 23:43:43] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 58 ms returned sat
[2023-03-21 23:43:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:43:44] [INFO ] [Nat]Absence check using state equation in 1440 ms returned sat
[2023-03-21 23:43:45] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 233 ms.
[2023-03-21 23:44:05] [INFO ] Added : 535 causal constraints over 107 iterations in 20210 ms.(timeout) Result :sat
[2023-03-21 23:44:05] [INFO ] [Real]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-21 23:44:05] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 56 ms returned sat
[2023-03-21 23:44:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:44:07] [INFO ] [Real]Absence check using state equation in 1423 ms returned sat
[2023-03-21 23:44:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:44:07] [INFO ] [Nat]Absence check using 729 positive place invariants in 140 ms returned sat
[2023-03-21 23:44:07] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:44:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:44:09] [INFO ] [Nat]Absence check using state equation in 1418 ms returned sat
[2023-03-21 23:44:09] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 218 ms.
[2023-03-21 23:44:29] [INFO ] Added : 535 causal constraints over 107 iterations in 20221 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24] Max seen :[10, 15, 11, 11]
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 113 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 108 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:46:29] [INFO ] Invariant cache hit.
[2023-03-21 23:46:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:46:31] [INFO ] Implicit Places using invariants in 1717 ms returned []
[2023-03-21 23:46:31] [INFO ] Invariant cache hit.
[2023-03-21 23:46:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:46:34] [INFO ] Implicit Places using invariants and state equation in 2689 ms returned []
Implicit Place search using SMT with State Equation took 4408 ms to find 0 implicit places.
[2023-03-21 23:46:34] [INFO ] Redundant transitions in 477 ms returned []
[2023-03-21 23:46:34] [INFO ] Invariant cache hit.
[2023-03-21 23:46:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:46:37] [INFO ] Dead Transitions using invariants and state equation in 2456 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7458 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2023-03-21 23:46:37] [INFO ] Invariant cache hit.
Finished random walk after 221399 steps, including 1 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 264949 steps, including 0 resets, run visited all 4 properties in 5014 ms. (steps per millisecond=52 )
Finished Best-First random walk after 261130 steps, including 0 resets, run visited all 4 properties in 5011 ms. (steps per millisecond=52 )
Finished Best-First random walk after 260291 steps, including 0 resets, run visited all 4 properties in 5015 ms. (steps per millisecond=51 )
Finished Best-First random walk after 261152 steps, including 0 resets, run visited all 4 properties in 5015 ms. (steps per millisecond=52 )
[2023-03-21 23:47:27] [INFO ] Invariant cache hit.
[2023-03-21 23:47:27] [INFO ] [Real]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-21 23:47:27] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:47:29] [INFO ] [Real]Absence check using state equation in 1471 ms returned sat
[2023-03-21 23:47:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:47:29] [INFO ] [Nat]Absence check using 729 positive place invariants in 142 ms returned sat
[2023-03-21 23:47:29] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:47:31] [INFO ] [Nat]Absence check using state equation in 1443 ms returned sat
[2023-03-21 23:47:31] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 212 ms.
[2023-03-21 23:47:51] [INFO ] Added : 525 causal constraints over 105 iterations in 20097 ms.(timeout) Result :sat
[2023-03-21 23:47:51] [INFO ] [Real]Absence check using 729 positive place invariants in 137 ms returned sat
[2023-03-21 23:47:51] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 23:47:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:47:53] [INFO ] [Real]Absence check using state equation in 1449 ms returned sat
[2023-03-21 23:47:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:47:53] [INFO ] [Nat]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-21 23:47:53] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:47:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:47:55] [INFO ] [Nat]Absence check using state equation in 1421 ms returned sat
[2023-03-21 23:47:55] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 212 ms.
[2023-03-21 23:48:15] [INFO ] Added : 530 causal constraints over 106 iterations in 20115 ms.(timeout) Result :sat
[2023-03-21 23:48:15] [INFO ] [Real]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:48:16] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2023-03-21 23:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:48:17] [INFO ] [Real]Absence check using state equation in 1432 ms returned sat
[2023-03-21 23:48:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:48:17] [INFO ] [Nat]Absence check using 729 positive place invariants in 144 ms returned sat
[2023-03-21 23:48:17] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:48:19] [INFO ] [Nat]Absence check using state equation in 1431 ms returned sat
[2023-03-21 23:48:19] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 216 ms.
[2023-03-21 23:48:39] [INFO ] Added : 520 causal constraints over 104 iterations in 20039 ms.(timeout) Result :sat
[2023-03-21 23:48:40] [INFO ] [Real]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:48:40] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:48:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:48:41] [INFO ] [Real]Absence check using state equation in 1432 ms returned sat
[2023-03-21 23:48:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:48:41] [INFO ] [Nat]Absence check using 729 positive place invariants in 143 ms returned sat
[2023-03-21 23:48:42] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:48:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:48:43] [INFO ] [Nat]Absence check using state equation in 1436 ms returned sat
[2023-03-21 23:48:43] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 223 ms.
[2023-03-21 23:49:03] [INFO ] Added : 515 causal constraints over 103 iterations in 20009 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24] Max seen :[13, 20, 13, 13]
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 101 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 102 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:51:04] [INFO ] Invariant cache hit.
[2023-03-21 23:51:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:51:05] [INFO ] Implicit Places using invariants in 1624 ms returned []
[2023-03-21 23:51:05] [INFO ] Invariant cache hit.
[2023-03-21 23:51:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:51:08] [INFO ] Implicit Places using invariants and state equation in 2559 ms returned []
Implicit Place search using SMT with State Equation took 4185 ms to find 0 implicit places.
[2023-03-21 23:51:08] [INFO ] Redundant transitions in 436 ms returned []
[2023-03-21 23:51:08] [INFO ] Invariant cache hit.
[2023-03-21 23:51:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:51:11] [INFO ] Dead Transitions using invariants and state equation in 2482 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7214 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2023-03-21 23:51:11] [INFO ] Invariant cache hit.
Finished random walk after 212644 steps, including 1 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 258463 steps, including 0 resets, run visited all 4 properties in 5006 ms. (steps per millisecond=51 )
Finished Best-First random walk after 258279 steps, including 0 resets, run visited all 4 properties in 5003 ms. (steps per millisecond=51 )
Finished Best-First random walk after 259131 steps, including 0 resets, run visited all 4 properties in 5015 ms. (steps per millisecond=51 )
Finished Best-First random walk after 259021 steps, including 0 resets, run visited all 4 properties in 5011 ms. (steps per millisecond=51 )
[2023-03-21 23:52:01] [INFO ] Invariant cache hit.
[2023-03-21 23:52:01] [INFO ] [Real]Absence check using 729 positive place invariants in 140 ms returned sat
[2023-03-21 23:52:01] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 56 ms returned sat
[2023-03-21 23:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:52:03] [INFO ] [Real]Absence check using state equation in 1487 ms returned sat
[2023-03-21 23:52:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:52:03] [INFO ] [Nat]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:52:03] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:52:04] [INFO ] [Nat]Absence check using state equation in 1436 ms returned sat
[2023-03-21 23:52:05] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 220 ms.
[2023-03-21 23:52:25] [INFO ] Added : 505 causal constraints over 101 iterations in 20032 ms.(timeout) Result :sat
[2023-03-21 23:52:25] [INFO ] [Real]Absence check using 729 positive place invariants in 148 ms returned sat
[2023-03-21 23:52:25] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2023-03-21 23:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:52:27] [INFO ] [Real]Absence check using state equation in 1464 ms returned sat
[2023-03-21 23:52:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:52:27] [INFO ] [Nat]Absence check using 729 positive place invariants in 141 ms returned sat
[2023-03-21 23:52:27] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:52:29] [INFO ] [Nat]Absence check using state equation in 1478 ms returned sat
[2023-03-21 23:52:29] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 216 ms.
[2023-03-21 23:52:49] [INFO ] Added : 510 causal constraints over 102 iterations in 20050 ms.(timeout) Result :sat
[2023-03-21 23:52:49] [INFO ] [Real]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:52:49] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:52:51] [INFO ] [Real]Absence check using state equation in 1471 ms returned sat
[2023-03-21 23:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:52:51] [INFO ] [Nat]Absence check using 729 positive place invariants in 140 ms returned sat
[2023-03-21 23:52:51] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:52:53] [INFO ] [Nat]Absence check using state equation in 1456 ms returned sat
[2023-03-21 23:52:53] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 225 ms.
[2023-03-21 23:53:13] [INFO ] Added : 525 causal constraints over 105 iterations in 20046 ms.(timeout) Result :sat
[2023-03-21 23:53:14] [INFO ] [Real]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:53:14] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 23:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:53:15] [INFO ] [Real]Absence check using state equation in 1427 ms returned sat
[2023-03-21 23:53:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:53:15] [INFO ] [Nat]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-21 23:53:16] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 57 ms returned sat
[2023-03-21 23:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:53:17] [INFO ] [Nat]Absence check using state equation in 1428 ms returned sat
[2023-03-21 23:53:17] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 215 ms.
[2023-03-21 23:53:37] [INFO ] Added : 525 causal constraints over 105 iterations in 20057 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24] Max seen :[15, 21, 14, 19]
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 109 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 126 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:55:38] [INFO ] Invariant cache hit.
[2023-03-21 23:55:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:55:39] [INFO ] Implicit Places using invariants in 1600 ms returned []
[2023-03-21 23:55:39] [INFO ] Invariant cache hit.
[2023-03-21 23:55:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:55:42] [INFO ] Implicit Places using invariants and state equation in 2695 ms returned []
Implicit Place search using SMT with State Equation took 4297 ms to find 0 implicit places.
[2023-03-21 23:55:42] [INFO ] Redundant transitions in 286 ms returned []
[2023-03-21 23:55:42] [INFO ] Invariant cache hit.
[2023-03-21 23:55:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:55:45] [INFO ] Dead Transitions using invariants and state equation in 2519 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7240 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2023-03-21 23:55:45] [INFO ] Invariant cache hit.
Finished random walk after 211330 steps, including 0 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 260336 steps, including 0 resets, run visited all 4 properties in 5012 ms. (steps per millisecond=51 )
Finished Best-First random walk after 260382 steps, including 0 resets, run visited all 4 properties in 5018 ms. (steps per millisecond=51 )
Finished Best-First random walk after 260558 steps, including 0 resets, run visited all 4 properties in 5011 ms. (steps per millisecond=51 )
Finished Best-First random walk after 261137 steps, including 0 resets, run visited all 4 properties in 5012 ms. (steps per millisecond=52 )
[2023-03-21 23:56:35] [INFO ] Invariant cache hit.
[2023-03-21 23:56:35] [INFO ] [Real]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-21 23:56:35] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:56:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:56:36] [INFO ] [Real]Absence check using state equation in 1389 ms returned sat
[2023-03-21 23:56:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:56:37] [INFO ] [Nat]Absence check using 729 positive place invariants in 143 ms returned sat
[2023-03-21 23:56:37] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:56:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:56:38] [INFO ] [Nat]Absence check using state equation in 1431 ms returned sat
[2023-03-21 23:56:39] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 213 ms.
[2023-03-21 23:56:59] [INFO ] Added : 525 causal constraints over 105 iterations in 20114 ms.(timeout) Result :sat
[2023-03-21 23:56:59] [INFO ] [Real]Absence check using 729 positive place invariants in 140 ms returned sat
[2023-03-21 23:56:59] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2023-03-21 23:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:57:01] [INFO ] [Real]Absence check using state equation in 1482 ms returned sat
[2023-03-21 23:57:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:57:01] [INFO ] [Nat]Absence check using 729 positive place invariants in 141 ms returned sat
[2023-03-21 23:57:01] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:57:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:57:03] [INFO ] [Nat]Absence check using state equation in 1469 ms returned sat
[2023-03-21 23:57:03] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 212 ms.
[2023-03-21 23:57:23] [INFO ] Added : 525 causal constraints over 105 iterations in 20028 ms.(timeout) Result :sat
[2023-03-21 23:57:23] [INFO ] [Real]Absence check using 729 positive place invariants in 137 ms returned sat
[2023-03-21 23:57:23] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:57:25] [INFO ] [Real]Absence check using state equation in 1461 ms returned sat
[2023-03-21 23:57:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:57:25] [INFO ] [Nat]Absence check using 729 positive place invariants in 144 ms returned sat
[2023-03-21 23:57:25] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:57:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:57:27] [INFO ] [Nat]Absence check using state equation in 1444 ms returned sat
[2023-03-21 23:57:27] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 216 ms.
[2023-03-21 23:57:47] [INFO ] Added : 530 causal constraints over 106 iterations in 20176 ms.(timeout) Result :sat
[2023-03-21 23:57:48] [INFO ] [Real]Absence check using 729 positive place invariants in 144 ms returned sat
[2023-03-21 23:57:48] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 56 ms returned sat
[2023-03-21 23:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:57:49] [INFO ] [Real]Absence check using state equation in 1441 ms returned sat
[2023-03-21 23:57:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:57:50] [INFO ] [Nat]Absence check using 729 positive place invariants in 141 ms returned sat
[2023-03-21 23:57:50] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-21 23:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:57:51] [INFO ] [Nat]Absence check using state equation in 1421 ms returned sat
[2023-03-21 23:57:51] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 211 ms.
[2023-03-21 23:58:11] [INFO ] Added : 525 causal constraints over 105 iterations in 20208 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24] Max seen :[17, 21, 16, 23]
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-12 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 93 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2023-03-22 00:00:12] [INFO ] Invariant cache hit.
Finished random walk after 210098 steps, including 0 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 259205 steps, including 0 resets, run visited all 3 properties in 5017 ms. (steps per millisecond=51 )
Finished Best-First random walk after 259795 steps, including 0 resets, run visited all 3 properties in 5011 ms. (steps per millisecond=51 )
Finished Best-First random walk after 259332 steps, including 0 resets, run visited all 3 properties in 5013 ms. (steps per millisecond=51 )
[2023-03-22 00:00:57] [INFO ] Invariant cache hit.
[2023-03-22 00:00:57] [INFO ] [Real]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-22 00:00:57] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 57 ms returned sat
[2023-03-22 00:00:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:00:59] [INFO ] [Real]Absence check using state equation in 1446 ms returned sat
[2023-03-22 00:00:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:00:59] [INFO ] [Nat]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-22 00:00:59] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-22 00:00:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:00] [INFO ] [Nat]Absence check using state equation in 1409 ms returned sat
[2023-03-22 00:01:01] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 225 ms.
[2023-03-22 00:01:21] [INFO ] Added : 520 causal constraints over 104 iterations in 20150 ms.(timeout) Result :sat
[2023-03-22 00:01:21] [INFO ] [Real]Absence check using 729 positive place invariants in 135 ms returned sat
[2023-03-22 00:01:21] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-22 00:01:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:23] [INFO ] [Real]Absence check using state equation in 1464 ms returned sat
[2023-03-22 00:01:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:23] [INFO ] [Nat]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-22 00:01:23] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-22 00:01:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:25] [INFO ] [Nat]Absence check using state equation in 1482 ms returned sat
[2023-03-22 00:01:25] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 226 ms.
[2023-03-22 00:01:45] [INFO ] Added : 515 causal constraints over 103 iterations in 20085 ms.(timeout) Result :sat
[2023-03-22 00:01:45] [INFO ] [Real]Absence check using 729 positive place invariants in 142 ms returned sat
[2023-03-22 00:01:45] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2023-03-22 00:01:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:47] [INFO ] [Real]Absence check using state equation in 1481 ms returned sat
[2023-03-22 00:01:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:01:47] [INFO ] [Nat]Absence check using 729 positive place invariants in 143 ms returned sat
[2023-03-22 00:01:47] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-22 00:01:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:01:49] [INFO ] [Nat]Absence check using state equation in 1465 ms returned sat
[2023-03-22 00:01:49] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 216 ms.
[2023-03-22 00:02:09] [INFO ] Added : 515 causal constraints over 103 iterations in 20252 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24] Max seen :[19, 21, 18]
Support contains 3 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 98 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 91 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-22 00:03:40] [INFO ] Invariant cache hit.
[2023-03-22 00:03:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:03:41] [INFO ] Implicit Places using invariants in 1604 ms returned []
[2023-03-22 00:03:41] [INFO ] Invariant cache hit.
[2023-03-22 00:03:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:03:44] [INFO ] Implicit Places using invariants and state equation in 2706 ms returned []
Implicit Place search using SMT with State Equation took 4313 ms to find 0 implicit places.
[2023-03-22 00:03:44] [INFO ] Redundant transitions in 273 ms returned []
[2023-03-22 00:03:44] [INFO ] Invariant cache hit.
[2023-03-22 00:03:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:03:47] [INFO ] Dead Transitions using invariants and state equation in 2497 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7191 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2023-03-22 00:03:47] [INFO ] Invariant cache hit.
Finished random walk after 222944 steps, including 1 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 260425 steps, including 0 resets, run visited all 3 properties in 5018 ms. (steps per millisecond=51 )
Finished Best-First random walk after 260820 steps, including 0 resets, run visited all 3 properties in 5016 ms. (steps per millisecond=51 )
Finished Best-First random walk after 260203 steps, including 0 resets, run visited all 3 properties in 5013 ms. (steps per millisecond=51 )
[2023-03-22 00:04:32] [INFO ] Invariant cache hit.
[2023-03-22 00:04:32] [INFO ] [Real]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-22 00:04:32] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-22 00:04:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:04:34] [INFO ] [Real]Absence check using state equation in 1457 ms returned sat
[2023-03-22 00:04:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:04:34] [INFO ] [Nat]Absence check using 729 positive place invariants in 141 ms returned sat
[2023-03-22 00:04:34] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-22 00:04:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:04:36] [INFO ] [Nat]Absence check using state equation in 1452 ms returned sat
[2023-03-22 00:04:36] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 226 ms.
[2023-03-22 00:04:56] [INFO ] Added : 520 causal constraints over 104 iterations in 20082 ms.(timeout) Result :sat
[2023-03-22 00:04:56] [INFO ] [Real]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-22 00:04:56] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-22 00:04:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:04:58] [INFO ] [Real]Absence check using state equation in 1466 ms returned sat
[2023-03-22 00:04:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:04:58] [INFO ] [Nat]Absence check using 729 positive place invariants in 144 ms returned sat
[2023-03-22 00:04:58] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-22 00:04:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:05:00] [INFO ] [Nat]Absence check using state equation in 1477 ms returned sat
[2023-03-22 00:05:00] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 218 ms.
[2023-03-22 00:05:20] [INFO ] Added : 520 causal constraints over 104 iterations in 20062 ms.(timeout) Result :sat
[2023-03-22 00:05:21] [INFO ] [Real]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-22 00:05:21] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-22 00:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:05:22] [INFO ] [Real]Absence check using state equation in 1426 ms returned sat
[2023-03-22 00:05:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:05:22] [INFO ] [Nat]Absence check using 729 positive place invariants in 141 ms returned sat
[2023-03-22 00:05:23] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-22 00:05:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:05:24] [INFO ] [Nat]Absence check using state equation in 1451 ms returned sat
[2023-03-22 00:05:24] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 219 ms.
[2023-03-22 00:05:44] [INFO ] Added : 515 causal constraints over 103 iterations in 20031 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24] Max seen :[21, 21, 19]
Support contains 3 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 90 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 88 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-22 00:07:15] [INFO ] Invariant cache hit.
[2023-03-22 00:07:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:07:16] [INFO ] Implicit Places using invariants in 1567 ms returned []
[2023-03-22 00:07:16] [INFO ] Invariant cache hit.
[2023-03-22 00:07:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:07:19] [INFO ] Implicit Places using invariants and state equation in 2687 ms returned []
Implicit Place search using SMT with State Equation took 4255 ms to find 0 implicit places.
[2023-03-22 00:07:19] [INFO ] Redundant transitions in 275 ms returned []
[2023-03-22 00:07:19] [INFO ] Invariant cache hit.
[2023-03-22 00:07:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:07:21] [INFO ] Dead Transitions using invariants and state equation in 2444 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7073 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2023-03-22 00:07:22] [INFO ] Invariant cache hit.
Finished random walk after 216454 steps, including 1 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 262170 steps, including 0 resets, run visited all 3 properties in 5016 ms. (steps per millisecond=52 )
Finished Best-First random walk after 260761 steps, including 0 resets, run visited all 3 properties in 5001 ms. (steps per millisecond=52 )
Finished Best-First random walk after 259730 steps, including 0 resets, run visited all 3 properties in 5013 ms. (steps per millisecond=51 )
[2023-03-22 00:08:07] [INFO ] Invariant cache hit.
[2023-03-22 00:08:07] [INFO ] [Real]Absence check using 729 positive place invariants in 136 ms returned sat
[2023-03-22 00:08:07] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2023-03-22 00:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:08] [INFO ] [Real]Absence check using state equation in 1458 ms returned sat
[2023-03-22 00:08:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:08:09] [INFO ] [Nat]Absence check using 729 positive place invariants in 140 ms returned sat
[2023-03-22 00:08:09] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-22 00:08:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:10] [INFO ] [Nat]Absence check using state equation in 1426 ms returned sat
[2023-03-22 00:08:11] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 218 ms.
[2023-03-22 00:08:31] [INFO ] Added : 525 causal constraints over 105 iterations in 20108 ms.(timeout) Result :sat
[2023-03-22 00:08:31] [INFO ] [Real]Absence check using 729 positive place invariants in 136 ms returned sat
[2023-03-22 00:08:31] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2023-03-22 00:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:33] [INFO ] [Real]Absence check using state equation in 1451 ms returned sat
[2023-03-22 00:08:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:08:33] [INFO ] [Nat]Absence check using 729 positive place invariants in 143 ms returned sat
[2023-03-22 00:08:33] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-22 00:08:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:35] [INFO ] [Nat]Absence check using state equation in 1478 ms returned sat
[2023-03-22 00:08:35] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 218 ms.
[2023-03-22 00:08:55] [INFO ] Added : 530 causal constraints over 106 iterations in 20113 ms.(timeout) Result :sat
[2023-03-22 00:08:55] [INFO ] [Real]Absence check using 729 positive place invariants in 137 ms returned sat
[2023-03-22 00:08:55] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2023-03-22 00:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:57] [INFO ] [Real]Absence check using state equation in 1436 ms returned sat
[2023-03-22 00:08:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:08:57] [INFO ] [Nat]Absence check using 729 positive place invariants in 149 ms returned sat
[2023-03-22 00:08:57] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-22 00:08:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:08:59] [INFO ] [Nat]Absence check using state equation in 1441 ms returned sat
[2023-03-22 00:08:59] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 212 ms.
[2023-03-22 00:09:19] [INFO ] Added : 530 causal constraints over 106 iterations in 20209 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24] Max seen :[23, 21, 20]
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-03 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 93 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2023-03-22 00:10:49] [INFO ] Invariant cache hit.
Finished random walk after 220212 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 270863 steps, including 0 resets, run visited all 2 properties in 5019 ms. (steps per millisecond=53 )
Finished Best-First random walk after 266603 steps, including 0 resets, run visited all 2 properties in 5002 ms. (steps per millisecond=53 )
[2023-03-22 00:11:29] [INFO ] Invariant cache hit.
[2023-03-22 00:11:30] [INFO ] [Real]Absence check using 729 positive place invariants in 136 ms returned sat
[2023-03-22 00:11:30] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-22 00:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:11:31] [INFO ] [Real]Absence check using state equation in 1420 ms returned sat
[2023-03-22 00:11:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:11:32] [INFO ] [Nat]Absence check using 729 positive place invariants in 140 ms returned sat
[2023-03-22 00:11:32] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-22 00:11:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:11:33] [INFO ] [Nat]Absence check using state equation in 1438 ms returned sat
[2023-03-22 00:11:33] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 223 ms.
[2023-03-22 00:11:53] [INFO ] Added : 530 causal constraints over 106 iterations in 20094 ms.(timeout) Result :sat
[2023-03-22 00:11:54] [INFO ] [Real]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-22 00:11:54] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-22 00:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:11:55] [INFO ] [Real]Absence check using state equation in 1447 ms returned sat
[2023-03-22 00:11:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:11:56] [INFO ] [Nat]Absence check using 729 positive place invariants in 143 ms returned sat
[2023-03-22 00:11:56] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-22 00:11:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:11:57] [INFO ] [Nat]Absence check using state equation in 1425 ms returned sat
[2023-03-22 00:11:58] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 212 ms.
[2023-03-22 00:12:17] [INFO ] Added : 535 causal constraints over 107 iterations in 20196 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24] Max seen :[21, 22]
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 82 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 83 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-22 00:13:18] [INFO ] Invariant cache hit.
[2023-03-22 00:13:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:13:19] [INFO ] Implicit Places using invariants in 1529 ms returned []
[2023-03-22 00:13:19] [INFO ] Invariant cache hit.
[2023-03-22 00:13:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:13:22] [INFO ] Implicit Places using invariants and state equation in 2478 ms returned []
Implicit Place search using SMT with State Equation took 4009 ms to find 0 implicit places.
[2023-03-22 00:13:22] [INFO ] Redundant transitions in 272 ms returned []
[2023-03-22 00:13:22] [INFO ] Invariant cache hit.
[2023-03-22 00:13:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:13:24] [INFO ] Dead Transitions using invariants and state equation in 2378 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6748 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2023-03-22 00:13:24] [INFO ] Invariant cache hit.
Finished random walk after 224897 steps, including 1 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 271329 steps, including 0 resets, run visited all 2 properties in 5015 ms. (steps per millisecond=54 )
Finished Best-First random walk after 270116 steps, including 0 resets, run visited all 2 properties in 5002 ms. (steps per millisecond=54 )
[2023-03-22 00:14:05] [INFO ] Invariant cache hit.
[2023-03-22 00:14:05] [INFO ] [Real]Absence check using 729 positive place invariants in 135 ms returned sat
[2023-03-22 00:14:05] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-22 00:14:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:14:06] [INFO ] [Real]Absence check using state equation in 1416 ms returned sat
[2023-03-22 00:14:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:14:07] [INFO ] [Nat]Absence check using 729 positive place invariants in 136 ms returned sat
[2023-03-22 00:14:07] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-22 00:14:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:14:08] [INFO ] [Nat]Absence check using state equation in 1424 ms returned sat
[2023-03-22 00:14:09] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 209 ms.
[2023-03-22 00:14:29] [INFO ] Added : 550 causal constraints over 110 iterations in 20169 ms.(timeout) Result :sat
[2023-03-22 00:14:29] [INFO ] [Real]Absence check using 729 positive place invariants in 138 ms returned sat
[2023-03-22 00:14:29] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-22 00:14:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:14:30] [INFO ] [Real]Absence check using state equation in 1390 ms returned sat
[2023-03-22 00:14:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:14:31] [INFO ] [Nat]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-22 00:14:31] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-22 00:14:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:14:32] [INFO ] [Nat]Absence check using state equation in 1418 ms returned sat
[2023-03-22 00:14:33] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 214 ms.
[2023-03-22 00:14:53] [INFO ] Added : 535 causal constraints over 107 iterations in 20093 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24] Max seen :[21, 23]
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-10 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 82 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2023-03-22 00:15:53] [INFO ] Invariant cache hit.
Finished random walk after 221655 steps, including 1 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 262050 steps, including 0 resets, run visited all 1 properties in 5008 ms. (steps per millisecond=52 )
[2023-03-22 00:16:28] [INFO ] Invariant cache hit.
[2023-03-22 00:16:28] [INFO ] [Real]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-22 00:16:28] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2023-03-22 00:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:16:30] [INFO ] [Real]Absence check using state equation in 1497 ms returned sat
[2023-03-22 00:16:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:16:30] [INFO ] [Nat]Absence check using 729 positive place invariants in 142 ms returned sat
[2023-03-22 00:16:30] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-22 00:16:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:16:32] [INFO ] [Nat]Absence check using state equation in 1478 ms returned sat
[2023-03-22 00:16:32] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 217 ms.
[2023-03-22 00:16:52] [INFO ] Added : 530 causal constraints over 106 iterations in 20124 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24] Max seen :[21]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 86 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 85 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-22 00:17:22] [INFO ] Invariant cache hit.
[2023-03-22 00:17:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:17:24] [INFO ] Implicit Places using invariants in 1563 ms returned []
[2023-03-22 00:17:24] [INFO ] Invariant cache hit.
[2023-03-22 00:17:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:17:27] [INFO ] Implicit Places using invariants and state equation in 2653 ms returned []
Implicit Place search using SMT with State Equation took 4217 ms to find 0 implicit places.
[2023-03-22 00:17:27] [INFO ] Redundant transitions in 280 ms returned []
[2023-03-22 00:17:27] [INFO ] Invariant cache hit.
[2023-03-22 00:17:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:17:29] [INFO ] Dead Transitions using invariants and state equation in 2451 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7040 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-08
[2023-03-22 00:17:29] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1638 ms. (steps per millisecond=6 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 1) seen :2
[2023-03-22 00:17:31] [INFO ] Invariant cache hit.
[2023-03-22 00:17:31] [INFO ] [Real]Absence check using 729 positive place invariants in 149 ms returned sat
[2023-03-22 00:17:32] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 57 ms returned sat
[2023-03-22 00:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:17:33] [INFO ] [Real]Absence check using state equation in 1559 ms returned sat
[2023-03-22 00:17:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:17:34] [INFO ] [Nat]Absence check using 729 positive place invariants in 137 ms returned sat
[2023-03-22 00:17:34] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-22 00:17:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:17:35] [INFO ] [Nat]Absence check using state equation in 1372 ms returned sat
[2023-03-22 00:17:35] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 224 ms.
[2023-03-22 00:17:38] [INFO ] Added : 85 causal constraints over 17 iterations in 3150 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [24] Max seen :[4]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 87 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2023-03-22 00:18:08] [INFO ] Invariant cache hit.
Finished random walk after 219808 steps, including 1 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 260856 steps, including 0 resets, run visited all 1 properties in 5013 ms. (steps per millisecond=52 )
[2023-03-22 00:18:43] [INFO ] Invariant cache hit.
[2023-03-22 00:18:44] [INFO ] [Real]Absence check using 729 positive place invariants in 139 ms returned sat
[2023-03-22 00:18:44] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2023-03-22 00:18:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:18:45] [INFO ] [Real]Absence check using state equation in 1408 ms returned sat
[2023-03-22 00:18:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:18:46] [INFO ] [Nat]Absence check using 729 positive place invariants in 145 ms returned sat
[2023-03-22 00:18:46] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2023-03-22 00:18:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:18:47] [INFO ] [Nat]Absence check using state equation in 1450 ms returned sat
[2023-03-22 00:18:47] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 215 ms.
[2023-03-22 00:19:07] [INFO ] Added : 505 causal constraints over 101 iterations in 20070 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24] Max seen :[14]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 86 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 86 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-22 00:19:38] [INFO ] Invariant cache hit.
[2023-03-22 00:19:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:19:39] [INFO ] Implicit Places using invariants in 1551 ms returned []
[2023-03-22 00:19:39] [INFO ] Invariant cache hit.
[2023-03-22 00:19:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:19:42] [INFO ] Implicit Places using invariants and state equation in 2678 ms returned []
Implicit Place search using SMT with State Equation took 4229 ms to find 0 implicit places.
[2023-03-22 00:19:42] [INFO ] Redundant transitions in 260 ms returned []
[2023-03-22 00:19:42] [INFO ] Invariant cache hit.
[2023-03-22 00:19:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 00:19:45] [INFO ] Dead Transitions using invariants and state equation in 2492 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7073 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-08 in 135370 ms.
[2023-03-22 00:19:45] [INFO ] Flatten gal took : 447 ms
[2023-03-22 00:19:45] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-22 00:19:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2025 places, 5184 transitions and 20736 arcs took 25 ms.
Total runtime 3025536 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/986/ub_0_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 13991984 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16089192 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
mcc2023

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="HypertorusGrid-PT-d4k3p2b08"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is HypertorusGrid-PT-d4k3p2b08, 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 r233-tall-167856418300061"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d4k3p2b08.tgz
mv HypertorusGrid-PT-d4k3p2b08 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 ;