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.r234-tall-167856419700013.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is HypercubeGrid-PT-C4K3P3B12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r234-tall-167856419700013
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 8.0K Feb 26 03:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 03:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 02:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 02:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 16:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 05:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 05:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 26 04:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:16 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 3.0M 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 HypercubeGrid-PT-C4K3P3B12-UpperBounds-00
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-01
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-02
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-03
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-04
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-05
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-06
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-07
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-08
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-09
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-10
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-11
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-12
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-13
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-14
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679431804590

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypercubeGrid-PT-C4K3P3B12
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-21 20:50:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-21 20:50:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 20:50:06] [INFO ] Load time of PNML (sax parser for PT used): 204 ms
[2023-03-21 20:50:06] [INFO ] Transformed 2457 places.
[2023-03-21 20:50:06] [INFO ] Transformed 5400 transitions.
[2023-03-21 20:50:06] [INFO ] Parsed PT model containing 2457 places and 5400 transitions and 21600 arcs in 309 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
// Phase 1: matrix 5400 rows 2457 cols
[2023-03-21 20:50:06] [INFO ] Computed 946 place invariants in 238 ms
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2041 ms. (steps per millisecond=4 ) properties (out of 9) seen :38
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 4) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 4) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 4) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 4) seen :27
[2023-03-21 20:50:09] [INFO ] Invariant cache hit.
[2023-03-21 20:50:10] [INFO ] [Real]Absence check using 945 positive place invariants in 191 ms returned sat
[2023-03-21 20:50:10] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 85 ms returned sat
[2023-03-21 20:50:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:50:12] [INFO ] [Real]Absence check using state equation in 1755 ms returned sat
[2023-03-21 20:50:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:50:13] [INFO ] [Nat]Absence check using 945 positive place invariants in 180 ms returned sat
[2023-03-21 20:50:13] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 20:50:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:50:14] [INFO ] [Nat]Absence check using state equation in 1623 ms returned sat
[2023-03-21 20:50:15] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 257 ms.
[2023-03-21 20:50:17] [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 20:50:17] [INFO ] [Real]Absence check using 945 positive place invariants in 167 ms returned sat
[2023-03-21 20:50:18] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 91 ms returned sat
[2023-03-21 20:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:50:19] [INFO ] [Real]Absence check using state equation in 1659 ms returned sat
[2023-03-21 20:50:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:50:20] [INFO ] [Nat]Absence check using 945 positive place invariants in 178 ms returned sat
[2023-03-21 20:50:20] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2023-03-21 20:50:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:50:21] [INFO ] [Nat]Absence check using state equation in 1624 ms returned sat
[2023-03-21 20:50:22] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 266 ms.
[2023-03-21 20:50:27] [INFO ] Deduced a trap composed of 2 places in 2805 ms of which 9 ms to minimize.
[2023-03-21 20:50:27] [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.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 20:50:28] [INFO ] [Real]Absence check using 945 positive place invariants in 180 ms returned sat
[2023-03-21 20:50:28] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 20:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:50:29] [INFO ] [Real]Absence check using state equation in 1619 ms returned sat
[2023-03-21 20:50:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:50:30] [INFO ] [Nat]Absence check using 945 positive place invariants in 179 ms returned sat
[2023-03-21 20:50:30] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 78 ms returned sat
[2023-03-21 20:50:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:50:31] [INFO ] [Nat]Absence check using state equation in 1563 ms returned sat
[2023-03-21 20:50:32] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 249 ms.
[2023-03-21 20:50:37] [INFO ] Deduced a trap composed of 2 places in 2594 ms of which 2 ms to minimize.
[2023-03-21 20:50:37] [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 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 20:50:37] [INFO ] [Real]Absence check using 945 positive place invariants in 173 ms returned sat
[2023-03-21 20:50:38] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 20:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:50:39] [INFO ] [Real]Absence check using state equation in 1645 ms returned sat
[2023-03-21 20:50:40] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 218 ms.
[2023-03-21 20:50:45] [INFO ] Deduced a trap composed of 2 places in 2678 ms of which 4 ms to minimize.
[2023-03-21 20:50:45] [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.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)
Current structural bounds on expressions (after SMT) : [36, 36, 36, 36] Max seen :[5, 7, 4, 18]
Support contains 4 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 395 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 396 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:50:45] [INFO ] Invariant cache hit.
Finished random walk after 230549 steps, including 2 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 282239 steps, including 0 resets, run visited all 4 properties in 5004 ms. (steps per millisecond=56 )
Finished Best-First random walk after 285532 steps, including 0 resets, run visited all 4 properties in 5008 ms. (steps per millisecond=57 )
Finished Best-First random walk after 286801 steps, including 0 resets, run visited all 4 properties in 5008 ms. (steps per millisecond=57 )
Finished Best-First random walk after 283481 steps, including 0 resets, run visited all 4 properties in 5004 ms. (steps per millisecond=56 )
[2023-03-21 20:51:35] [INFO ] Invariant cache hit.
[2023-03-21 20:51:36] [INFO ] [Real]Absence check using 945 positive place invariants in 180 ms returned sat
[2023-03-21 20:51:36] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 87 ms returned sat
[2023-03-21 20:51:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:51:37] [INFO ] [Real]Absence check using state equation in 1598 ms returned sat
[2023-03-21 20:51:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:51:38] [INFO ] [Nat]Absence check using 945 positive place invariants in 177 ms returned sat
[2023-03-21 20:51:38] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2023-03-21 20:51:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:51:40] [INFO ] [Nat]Absence check using state equation in 1618 ms returned sat
[2023-03-21 20:51:40] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 225 ms.
[2023-03-21 20:52:00] [INFO ] Added : 515 causal constraints over 103 iterations in 20156 ms.(timeout) Result :sat
[2023-03-21 20:52:00] [INFO ] [Real]Absence check using 945 positive place invariants in 172 ms returned sat
[2023-03-21 20:52:00] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2023-03-21 20:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:52:02] [INFO ] [Real]Absence check using state equation in 1581 ms returned sat
[2023-03-21 20:52:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:52:03] [INFO ] [Nat]Absence check using 945 positive place invariants in 176 ms returned sat
[2023-03-21 20:52:03] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 86 ms returned sat
[2023-03-21 20:52:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:52:04] [INFO ] [Nat]Absence check using state equation in 1544 ms returned sat
[2023-03-21 20:52:05] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 212 ms.
[2023-03-21 20:52:25] [INFO ] Added : 515 causal constraints over 103 iterations in 20210 ms.(timeout) Result :sat
[2023-03-21 20:52:25] [INFO ] [Real]Absence check using 945 positive place invariants in 173 ms returned sat
[2023-03-21 20:52:25] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 89 ms returned sat
[2023-03-21 20:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:52:27] [INFO ] [Real]Absence check using state equation in 1539 ms returned sat
[2023-03-21 20:52:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:52:27] [INFO ] [Nat]Absence check using 945 positive place invariants in 172 ms returned sat
[2023-03-21 20:52:27] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2023-03-21 20:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:52:29] [INFO ] [Nat]Absence check using state equation in 1508 ms returned sat
[2023-03-21 20:52:29] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 218 ms.
[2023-03-21 20:52:49] [INFO ] Added : 525 causal constraints over 105 iterations in 20348 ms.(timeout) Result :sat
[2023-03-21 20:52:50] [INFO ] [Real]Absence check using 945 positive place invariants in 188 ms returned sat
[2023-03-21 20:52:50] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 91 ms returned sat
[2023-03-21 20:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:52:52] [INFO ] [Real]Absence check using state equation in 1668 ms returned sat
[2023-03-21 20:52:52] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 227 ms.
[2023-03-21 20:53:12] [INFO ] Added : 480 causal constraints over 96 iterations in 20272 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36, 36, 36, 36] Max seen :[6, 9, 7, 33]
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-15 36 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-05 36 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 156 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:55:13] [INFO ] Invariant cache hit.
Finished random walk after 232652 steps, including 2 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 284348 steps, including 0 resets, run visited all 2 properties in 5005 ms. (steps per millisecond=56 )
Finished Best-First random walk after 286052 steps, including 0 resets, run visited all 2 properties in 5003 ms. (steps per millisecond=57 )
[2023-03-21 20:55:53] [INFO ] Invariant cache hit.
[2023-03-21 20:55:53] [INFO ] [Real]Absence check using 945 positive place invariants in 176 ms returned sat
[2023-03-21 20:55:53] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 85 ms returned sat
[2023-03-21 20:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:55:55] [INFO ] [Real]Absence check using state equation in 1621 ms returned sat
[2023-03-21 20:55:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:55:55] [INFO ] [Nat]Absence check using 945 positive place invariants in 180 ms returned sat
[2023-03-21 20:55:55] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2023-03-21 20:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:55:57] [INFO ] [Nat]Absence check using state equation in 1623 ms returned sat
[2023-03-21 20:55:57] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 212 ms.
[2023-03-21 20:56:17] [INFO ] Added : 520 causal constraints over 104 iterations in 20046 ms.(timeout) Result :sat
[2023-03-21 20:56:18] [INFO ] [Real]Absence check using 945 positive place invariants in 172 ms returned sat
[2023-03-21 20:56:18] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 88 ms returned sat
[2023-03-21 20:56:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:56:19] [INFO ] [Real]Absence check using state equation in 1651 ms returned sat
[2023-03-21 20:56:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:56:20] [INFO ] [Nat]Absence check using 945 positive place invariants in 182 ms returned sat
[2023-03-21 20:56:20] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2023-03-21 20:56:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:56:22] [INFO ] [Nat]Absence check using state equation in 1639 ms returned sat
[2023-03-21 20:56:22] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 216 ms.
[2023-03-21 20:56:42] [INFO ] Added : 515 causal constraints over 103 iterations in 20215 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36, 36] Max seen :[16, 25]
Support contains 2 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 123 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 117 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 20:57:42] [INFO ] Invariant cache hit.
[2023-03-21 20:57:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:57:45] [INFO ] Implicit Places using invariants in 2100 ms returned []
[2023-03-21 20:57:45] [INFO ] Invariant cache hit.
[2023-03-21 20:57:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:57:48] [INFO ] Implicit Places using invariants and state equation in 3212 ms returned []
Implicit Place search using SMT with State Equation took 5313 ms to find 0 implicit places.
[2023-03-21 20:57:48] [INFO ] Redundant transitions in 479 ms returned []
[2023-03-21 20:57:48] [INFO ] Invariant cache hit.
[2023-03-21 20:57:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:57:51] [INFO ] Dead Transitions using invariants and state equation in 3004 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8922 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:57:51] [INFO ] Invariant cache hit.
Finished random walk after 231402 steps, including 2 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 279847 steps, including 0 resets, run visited all 2 properties in 5013 ms. (steps per millisecond=55 )
Finished Best-First random walk after 284028 steps, including 0 resets, run visited all 2 properties in 5016 ms. (steps per millisecond=56 )
[2023-03-21 20:58:31] [INFO ] Invariant cache hit.
[2023-03-21 20:58:32] [INFO ] [Real]Absence check using 945 positive place invariants in 174 ms returned sat
[2023-03-21 20:58:32] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2023-03-21 20:58:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:58:33] [INFO ] [Real]Absence check using state equation in 1604 ms returned sat
[2023-03-21 20:58:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:58:34] [INFO ] [Nat]Absence check using 945 positive place invariants in 179 ms returned sat
[2023-03-21 20:58:34] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 20:58:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:58:36] [INFO ] [Nat]Absence check using state equation in 1598 ms returned sat
[2023-03-21 20:58:36] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 223 ms.
[2023-03-21 20:58:56] [INFO ] Added : 515 causal constraints over 103 iterations in 20131 ms.(timeout) Result :sat
[2023-03-21 20:58:56] [INFO ] [Real]Absence check using 945 positive place invariants in 165 ms returned sat
[2023-03-21 20:58:56] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2023-03-21 20:58:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:58:58] [INFO ] [Real]Absence check using state equation in 1591 ms returned sat
[2023-03-21 20:58:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:58:59] [INFO ] [Nat]Absence check using 945 positive place invariants in 174 ms returned sat
[2023-03-21 20:58:59] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2023-03-21 20:58:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:59:00] [INFO ] [Nat]Absence check using state equation in 1527 ms returned sat
[2023-03-21 20:59:00] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 213 ms.
[2023-03-21 20:59:20] [INFO ] Added : 525 causal constraints over 105 iterations in 20187 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36, 36] Max seen :[18, 26]
Support contains 2 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 125 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 108 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 21:00:21] [INFO ] Invariant cache hit.
[2023-03-21 21:00:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:00:23] [INFO ] Implicit Places using invariants in 2031 ms returned []
[2023-03-21 21:00:23] [INFO ] Invariant cache hit.
[2023-03-21 21:00:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:00:26] [INFO ] Implicit Places using invariants and state equation in 3073 ms returned []
Implicit Place search using SMT with State Equation took 5105 ms to find 0 implicit places.
[2023-03-21 21:00:26] [INFO ] Redundant transitions in 448 ms returned []
[2023-03-21 21:00:26] [INFO ] Invariant cache hit.
[2023-03-21 21:00:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:00:29] [INFO ] Dead Transitions using invariants and state equation in 2910 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8583 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 21:00:29] [INFO ] Invariant cache hit.
Finished random walk after 227409 steps, including 1 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 286070 steps, including 0 resets, run visited all 2 properties in 5005 ms. (steps per millisecond=57 )
Finished Best-First random walk after 286563 steps, including 0 resets, run visited all 2 properties in 5010 ms. (steps per millisecond=57 )
[2023-03-21 21:01:09] [INFO ] Invariant cache hit.
[2023-03-21 21:01:10] [INFO ] [Real]Absence check using 945 positive place invariants in 174 ms returned sat
[2023-03-21 21:01:10] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 21:01:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:01:12] [INFO ] [Real]Absence check using state equation in 1679 ms returned sat
[2023-03-21 21:01:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:01:12] [INFO ] [Nat]Absence check using 945 positive place invariants in 177 ms returned sat
[2023-03-21 21:01:12] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 21:01:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:01:14] [INFO ] [Nat]Absence check using state equation in 1592 ms returned sat
[2023-03-21 21:01:14] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 208 ms.
[2023-03-21 21:01:34] [INFO ] Added : 515 causal constraints over 103 iterations in 20096 ms.(timeout) Result :sat
[2023-03-21 21:01:34] [INFO ] [Real]Absence check using 945 positive place invariants in 177 ms returned sat
[2023-03-21 21:01:35] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 21:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:01:36] [INFO ] [Real]Absence check using state equation in 1559 ms returned sat
[2023-03-21 21:01:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:01:37] [INFO ] [Nat]Absence check using 945 positive place invariants in 179 ms returned sat
[2023-03-21 21:01:37] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 21:01:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:01:38] [INFO ] [Nat]Absence check using state equation in 1554 ms returned sat
[2023-03-21 21:01:39] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 214 ms.
[2023-03-21 21:01:58] [INFO ] Added : 505 causal constraints over 101 iterations in 20041 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36, 36] Max seen :[22, 27]
Support contains 2 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 118 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 116 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 21:02:59] [INFO ] Invariant cache hit.
[2023-03-21 21:02:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:03:01] [INFO ] Implicit Places using invariants in 2020 ms returned []
[2023-03-21 21:03:01] [INFO ] Invariant cache hit.
[2023-03-21 21:03:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:03:04] [INFO ] Implicit Places using invariants and state equation in 3156 ms returned []
Implicit Place search using SMT with State Equation took 5179 ms to find 0 implicit places.
[2023-03-21 21:03:04] [INFO ] Redundant transitions in 285 ms returned []
[2023-03-21 21:03:04] [INFO ] Invariant cache hit.
[2023-03-21 21:03:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:03:07] [INFO ] Dead Transitions using invariants and state equation in 2968 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8555 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 21:03:07] [INFO ] Invariant cache hit.
Finished random walk after 231919 steps, including 2 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 286720 steps, including 0 resets, run visited all 2 properties in 5008 ms. (steps per millisecond=57 )
Finished Best-First random walk after 286916 steps, including 0 resets, run visited all 2 properties in 5011 ms. (steps per millisecond=57 )
[2023-03-21 21:03:47] [INFO ] Invariant cache hit.
[2023-03-21 21:03:48] [INFO ] [Real]Absence check using 945 positive place invariants in 175 ms returned sat
[2023-03-21 21:03:48] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2023-03-21 21:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:03:49] [INFO ] [Real]Absence check using state equation in 1556 ms returned sat
[2023-03-21 21:03:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:03:50] [INFO ] [Nat]Absence check using 945 positive place invariants in 179 ms returned sat
[2023-03-21 21:03:50] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2023-03-21 21:03:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:03:51] [INFO ] [Nat]Absence check using state equation in 1546 ms returned sat
[2023-03-21 21:03:52] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 211 ms.
[2023-03-21 21:04:12] [INFO ] Added : 515 causal constraints over 103 iterations in 20209 ms.(timeout) Result :sat
[2023-03-21 21:04:12] [INFO ] [Real]Absence check using 945 positive place invariants in 182 ms returned sat
[2023-03-21 21:04:13] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 21:04:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:04:14] [INFO ] [Real]Absence check using state equation in 1540 ms returned sat
[2023-03-21 21:04:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:04:15] [INFO ] [Nat]Absence check using 945 positive place invariants in 180 ms returned sat
[2023-03-21 21:04:15] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 87 ms returned sat
[2023-03-21 21:04:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:04:16] [INFO ] [Nat]Absence check using state equation in 1611 ms returned sat
[2023-03-21 21:04:17] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 216 ms.
[2023-03-21 21:04:36] [INFO ] Added : 500 causal constraints over 100 iterations in 20070 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36, 36] Max seen :[23, 28]
Support contains 2 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 99 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 99 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 21:05:37] [INFO ] Invariant cache hit.
[2023-03-21 21:05:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:05:39] [INFO ] Implicit Places using invariants in 2024 ms returned []
[2023-03-21 21:05:39] [INFO ] Invariant cache hit.
[2023-03-21 21:05:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:05:42] [INFO ] Implicit Places using invariants and state equation in 3070 ms returned []
Implicit Place search using SMT with State Equation took 5096 ms to find 0 implicit places.
[2023-03-21 21:05:42] [INFO ] Redundant transitions in 306 ms returned []
[2023-03-21 21:05:42] [INFO ] Invariant cache hit.
[2023-03-21 21:05:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:05:45] [INFO ] Dead Transitions using invariants and state equation in 3017 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8530 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 21:05:45] [INFO ] Invariant cache hit.
Finished random walk after 234806 steps, including 2 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 283363 steps, including 0 resets, run visited all 2 properties in 5004 ms. (steps per millisecond=56 )
Finished Best-First random walk after 287255 steps, including 0 resets, run visited all 2 properties in 5004 ms. (steps per millisecond=57 )
[2023-03-21 21:06:25] [INFO ] Invariant cache hit.
[2023-03-21 21:06:26] [INFO ] [Real]Absence check using 945 positive place invariants in 174 ms returned sat
[2023-03-21 21:06:26] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 21:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:06:27] [INFO ] [Real]Absence check using state equation in 1566 ms returned sat
[2023-03-21 21:06:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:06:28] [INFO ] [Nat]Absence check using 945 positive place invariants in 179 ms returned sat
[2023-03-21 21:06:28] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2023-03-21 21:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:06:30] [INFO ] [Nat]Absence check using state equation in 1584 ms returned sat
[2023-03-21 21:06:30] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 227 ms.
[2023-03-21 21:06:50] [INFO ] Added : 510 causal constraints over 102 iterations in 20027 ms.(timeout) Result :sat
[2023-03-21 21:06:50] [INFO ] [Real]Absence check using 945 positive place invariants in 176 ms returned sat
[2023-03-21 21:06:50] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 21:06:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:06:52] [INFO ] [Real]Absence check using state equation in 1543 ms returned sat
[2023-03-21 21:06:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:06:52] [INFO ] [Nat]Absence check using 945 positive place invariants in 177 ms returned sat
[2023-03-21 21:06:52] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 90 ms returned sat
[2023-03-21 21:06:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:06:54] [INFO ] [Nat]Absence check using state equation in 1580 ms returned sat
[2023-03-21 21:06:54] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 222 ms.
[2023-03-21 21:07:14] [INFO ] Added : 510 causal constraints over 102 iterations in 20143 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36, 36] Max seen :[24, 29]
Support contains 2 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 98 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 96 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 21:08:15] [INFO ] Invariant cache hit.
[2023-03-21 21:08:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:08:17] [INFO ] Implicit Places using invariants in 1927 ms returned []
[2023-03-21 21:08:17] [INFO ] Invariant cache hit.
[2023-03-21 21:08:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:08:20] [INFO ] Implicit Places using invariants and state equation in 3252 ms returned []
Implicit Place search using SMT with State Equation took 5183 ms to find 0 implicit places.
[2023-03-21 21:08:20] [INFO ] Redundant transitions in 290 ms returned []
[2023-03-21 21:08:20] [INFO ] Invariant cache hit.
[2023-03-21 21:08:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:08:23] [INFO ] Dead Transitions using invariants and state equation in 2958 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8539 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 21:08:23] [INFO ] Invariant cache hit.
Finished random walk after 228839 steps, including 2 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 259411 steps, including 0 resets, run visited all 2 properties in 5008 ms. (steps per millisecond=51 )
Finished Best-First random walk after 259109 steps, including 0 resets, run visited all 2 properties in 5008 ms. (steps per millisecond=51 )
[2023-03-21 21:09:03] [INFO ] Invariant cache hit.
[2023-03-21 21:09:04] [INFO ] [Real]Absence check using 945 positive place invariants in 184 ms returned sat
[2023-03-21 21:09:04] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 87 ms returned sat
[2023-03-21 21:09:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:09:05] [INFO ] [Real]Absence check using state equation in 1635 ms returned sat
[2023-03-21 21:09:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:09:06] [INFO ] [Nat]Absence check using 945 positive place invariants in 190 ms returned sat
[2023-03-21 21:09:06] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 87 ms returned sat
[2023-03-21 21:09:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:09:08] [INFO ] [Nat]Absence check using state equation in 1619 ms returned sat
[2023-03-21 21:09:08] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 255 ms.
[2023-03-21 21:09:28] [INFO ] Added : 475 causal constraints over 95 iterations in 20118 ms.(timeout) Result :sat
[2023-03-21 21:09:28] [INFO ] [Real]Absence check using 945 positive place invariants in 169 ms returned sat
[2023-03-21 21:09:29] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 21:09:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:09:30] [INFO ] [Real]Absence check using state equation in 1540 ms returned sat
[2023-03-21 21:09:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:09:31] [INFO ] [Nat]Absence check using 945 positive place invariants in 176 ms returned sat
[2023-03-21 21:09:31] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2023-03-21 21:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:09:32] [INFO ] [Nat]Absence check using state equation in 1552 ms returned sat
[2023-03-21 21:09:33] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 210 ms.
[2023-03-21 21:09:53] [INFO ] Added : 515 causal constraints over 103 iterations in 20197 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36, 36] Max seen :[25, 30]
Support contains 2 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 107 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 101 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 21:10:53] [INFO ] Invariant cache hit.
[2023-03-21 21:10:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:10:55] [INFO ] Implicit Places using invariants in 2102 ms returned []
[2023-03-21 21:10:55] [INFO ] Invariant cache hit.
[2023-03-21 21:10:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:10:58] [INFO ] Implicit Places using invariants and state equation in 3214 ms returned []
Implicit Place search using SMT with State Equation took 5318 ms to find 0 implicit places.
[2023-03-21 21:10:59] [INFO ] Redundant transitions in 308 ms returned []
[2023-03-21 21:10:59] [INFO ] Invariant cache hit.
[2023-03-21 21:10:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:11:01] [INFO ] Dead Transitions using invariants and state equation in 2920 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8659 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 21:11:02] [INFO ] Invariant cache hit.
Finished random walk after 230978 steps, including 2 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 282136 steps, including 0 resets, run visited all 2 properties in 5005 ms. (steps per millisecond=56 )
Finished Best-First random walk after 283478 steps, including 0 resets, run visited all 2 properties in 5011 ms. (steps per millisecond=56 )
[2023-03-21 21:11:42] [INFO ] Invariant cache hit.
[2023-03-21 21:11:42] [INFO ] [Real]Absence check using 945 positive place invariants in 173 ms returned sat
[2023-03-21 21:11:42] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 21:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:11:44] [INFO ] [Real]Absence check using state equation in 1535 ms returned sat
[2023-03-21 21:11:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:11:44] [INFO ] [Nat]Absence check using 945 positive place invariants in 178 ms returned sat
[2023-03-21 21:11:44] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2023-03-21 21:11:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:11:46] [INFO ] [Nat]Absence check using state equation in 1593 ms returned sat
[2023-03-21 21:11:46] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 216 ms.
[2023-03-21 21:12:06] [INFO ] Added : 505 causal constraints over 101 iterations in 20137 ms.(timeout) Result :sat
[2023-03-21 21:12:07] [INFO ] [Real]Absence check using 945 positive place invariants in 180 ms returned sat
[2023-03-21 21:12:07] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 84 ms returned sat
[2023-03-21 21:12:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:12:08] [INFO ] [Real]Absence check using state equation in 1602 ms returned sat
[2023-03-21 21:12:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:12:09] [INFO ] [Nat]Absence check using 945 positive place invariants in 182 ms returned sat
[2023-03-21 21:12:09] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2023-03-21 21:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:12:10] [INFO ] [Nat]Absence check using state equation in 1565 ms returned sat
[2023-03-21 21:12:11] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 222 ms.
[2023-03-21 21:12:31] [INFO ] Added : 500 causal constraints over 100 iterations in 20040 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36, 36] Max seen :[26, 31]
Support contains 2 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 97 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 98 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 21:13:31] [INFO ] Invariant cache hit.
[2023-03-21 21:13:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:13:33] [INFO ] Implicit Places using invariants in 2072 ms returned []
[2023-03-21 21:13:33] [INFO ] Invariant cache hit.
[2023-03-21 21:13:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:13:36] [INFO ] Implicit Places using invariants and state equation in 3189 ms returned []
Implicit Place search using SMT with State Equation took 5263 ms to find 0 implicit places.
[2023-03-21 21:13:37] [INFO ] Redundant transitions in 280 ms returned []
[2023-03-21 21:13:37] [INFO ] Invariant cache hit.
[2023-03-21 21:13:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:13:39] [INFO ] Dead Transitions using invariants and state equation in 2923 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8571 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 21:13:39] [INFO ] Invariant cache hit.
Finished random walk after 226563 steps, including 2 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 285844 steps, including 0 resets, run visited all 2 properties in 5004 ms. (steps per millisecond=57 )
Finished Best-First random walk after 286413 steps, including 0 resets, run visited all 2 properties in 5013 ms. (steps per millisecond=57 )
[2023-03-21 21:14:19] [INFO ] Invariant cache hit.
[2023-03-21 21:14:20] [INFO ] [Real]Absence check using 945 positive place invariants in 187 ms returned sat
[2023-03-21 21:14:20] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 21:14:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:14:22] [INFO ] [Real]Absence check using state equation in 1569 ms returned sat
[2023-03-21 21:14:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:14:22] [INFO ] [Nat]Absence check using 945 positive place invariants in 178 ms returned sat
[2023-03-21 21:14:22] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2023-03-21 21:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:14:24] [INFO ] [Nat]Absence check using state equation in 1658 ms returned sat
[2023-03-21 21:14:24] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 214 ms.
[2023-03-21 21:14:44] [INFO ] Added : 510 causal constraints over 102 iterations in 20176 ms.(timeout) Result :sat
[2023-03-21 21:14:45] [INFO ] [Real]Absence check using 945 positive place invariants in 179 ms returned sat
[2023-03-21 21:14:45] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 21:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:14:46] [INFO ] [Real]Absence check using state equation in 1599 ms returned sat
[2023-03-21 21:14:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:14:47] [INFO ] [Nat]Absence check using 945 positive place invariants in 181 ms returned sat
[2023-03-21 21:14:47] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 21:14:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:14:49] [INFO ] [Nat]Absence check using state equation in 1697 ms returned sat
[2023-03-21 21:14:49] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 212 ms.
[2023-03-21 21:15:09] [INFO ] Added : 500 causal constraints over 100 iterations in 20027 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36, 36] Max seen :[27, 32]
Support contains 2 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 96 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 94 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 21:16:09] [INFO ] Invariant cache hit.
[2023-03-21 21:16:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:16:11] [INFO ] Implicit Places using invariants in 2078 ms returned []
[2023-03-21 21:16:11] [INFO ] Invariant cache hit.
[2023-03-21 21:16:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:16:14] [INFO ] Implicit Places using invariants and state equation in 3234 ms returned []
Implicit Place search using SMT with State Equation took 5314 ms to find 0 implicit places.
[2023-03-21 21:16:15] [INFO ] Redundant transitions in 294 ms returned []
[2023-03-21 21:16:15] [INFO ] Invariant cache hit.
[2023-03-21 21:16:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:16:18] [INFO ] Dead Transitions using invariants and state equation in 3007 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8718 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 21:16:18] [INFO ] Invariant cache hit.
Finished random walk after 228417 steps, including 1 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 288013 steps, including 0 resets, run visited all 2 properties in 5017 ms. (steps per millisecond=57 )
Finished Best-First random walk after 287753 steps, including 0 resets, run visited all 2 properties in 5016 ms. (steps per millisecond=57 )
[2023-03-21 21:16:58] [INFO ] Invariant cache hit.
[2023-03-21 21:16:58] [INFO ] [Real]Absence check using 945 positive place invariants in 178 ms returned sat
[2023-03-21 21:16:58] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 87 ms returned sat
[2023-03-21 21:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:17:00] [INFO ] [Real]Absence check using state equation in 1624 ms returned sat
[2023-03-21 21:17:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:17:00] [INFO ] [Nat]Absence check using 945 positive place invariants in 184 ms returned sat
[2023-03-21 21:17:01] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 21:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:17:02] [INFO ] [Nat]Absence check using state equation in 1619 ms returned sat
[2023-03-21 21:17:03] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 217 ms.
[2023-03-21 21:17:22] [INFO ] Added : 525 causal constraints over 105 iterations in 20114 ms.(timeout) Result :sat
[2023-03-21 21:17:23] [INFO ] [Real]Absence check using 945 positive place invariants in 175 ms returned sat
[2023-03-21 21:17:23] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 21:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:17:25] [INFO ] [Real]Absence check using state equation in 1555 ms returned sat
[2023-03-21 21:17:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:17:25] [INFO ] [Nat]Absence check using 945 positive place invariants in 178 ms returned sat
[2023-03-21 21:17:25] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 21:17:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:17:27] [INFO ] [Nat]Absence check using state equation in 1642 ms returned sat
[2023-03-21 21:17:27] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 216 ms.
[2023-03-21 21:17:47] [INFO ] Added : 510 causal constraints over 102 iterations in 20151 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36, 36] Max seen :[29, 33]
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-14 36 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 1 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 109 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 21:18:47] [INFO ] Invariant cache hit.
Finished random walk after 233620 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 286673 steps, including 0 resets, run visited all 1 properties in 5006 ms. (steps per millisecond=57 )
[2023-03-21 21:19:22] [INFO ] Invariant cache hit.
[2023-03-21 21:19:23] [INFO ] [Real]Absence check using 945 positive place invariants in 176 ms returned sat
[2023-03-21 21:19:23] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 87 ms returned sat
[2023-03-21 21:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:19:25] [INFO ] [Real]Absence check using state equation in 1615 ms returned sat
[2023-03-21 21:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:19:25] [INFO ] [Nat]Absence check using 945 positive place invariants in 176 ms returned sat
[2023-03-21 21:19:25] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 21:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:19:27] [INFO ] [Nat]Absence check using state equation in 1596 ms returned sat
[2023-03-21 21:19:27] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 210 ms.
[2023-03-21 21:19:47] [INFO ] Added : 525 causal constraints over 105 iterations in 20130 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36] Max seen :[30]
Support contains 1 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 96 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 98 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 21:20:17] [INFO ] Invariant cache hit.
[2023-03-21 21:20:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:20:19] [INFO ] Implicit Places using invariants in 2050 ms returned []
[2023-03-21 21:20:19] [INFO ] Invariant cache hit.
[2023-03-21 21:20:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:20:23] [INFO ] Implicit Places using invariants and state equation in 3258 ms returned []
Implicit Place search using SMT with State Equation took 5320 ms to find 0 implicit places.
[2023-03-21 21:20:23] [INFO ] Redundant transitions in 291 ms returned []
[2023-03-21 21:20:23] [INFO ] Invariant cache hit.
[2023-03-21 21:20:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:20:26] [INFO ] Dead Transitions using invariants and state equation in 2951 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8666 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 21:20:26] [INFO ] Invariant cache hit.
Finished random walk after 228707 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 286887 steps, including 0 resets, run visited all 1 properties in 5016 ms. (steps per millisecond=57 )
[2023-03-21 21:21:01] [INFO ] Invariant cache hit.
[2023-03-21 21:21:01] [INFO ] [Real]Absence check using 945 positive place invariants in 175 ms returned sat
[2023-03-21 21:21:01] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 88 ms returned sat
[2023-03-21 21:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:21:03] [INFO ] [Real]Absence check using state equation in 1578 ms returned sat
[2023-03-21 21:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:21:03] [INFO ] [Nat]Absence check using 945 positive place invariants in 181 ms returned sat
[2023-03-21 21:21:04] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 21:21:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:21:05] [INFO ] [Nat]Absence check using state equation in 1606 ms returned sat
[2023-03-21 21:21:06] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 207 ms.
[2023-03-21 21:21:26] [INFO ] Added : 520 causal constraints over 104 iterations in 20252 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36] Max seen :[32]
Support contains 1 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 97 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 96 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 21:21:56] [INFO ] Invariant cache hit.
[2023-03-21 21:21:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:21:58] [INFO ] Implicit Places using invariants in 1997 ms returned []
[2023-03-21 21:21:58] [INFO ] Invariant cache hit.
[2023-03-21 21:21:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:22:01] [INFO ] Implicit Places using invariants and state equation in 3092 ms returned []
Implicit Place search using SMT with State Equation took 5090 ms to find 0 implicit places.
[2023-03-21 21:22:01] [INFO ] Redundant transitions in 282 ms returned []
[2023-03-21 21:22:01] [INFO ] Invariant cache hit.
[2023-03-21 21:22:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:22:04] [INFO ] Dead Transitions using invariants and state equation in 2711 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8188 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 21:22:04] [INFO ] Invariant cache hit.
Finished random walk after 231130 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 285038 steps, including 0 resets, run visited all 1 properties in 5012 ms. (steps per millisecond=56 )
[2023-03-21 21:22:39] [INFO ] Invariant cache hit.
[2023-03-21 21:22:39] [INFO ] [Real]Absence check using 945 positive place invariants in 177 ms returned sat
[2023-03-21 21:22:40] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 90 ms returned sat
[2023-03-21 21:22:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:22:41] [INFO ] [Real]Absence check using state equation in 1635 ms returned sat
[2023-03-21 21:22:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:22:42] [INFO ] [Nat]Absence check using 945 positive place invariants in 177 ms returned sat
[2023-03-21 21:22:42] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 21:22:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:22:43] [INFO ] [Nat]Absence check using state equation in 1607 ms returned sat
[2023-03-21 21:22:44] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 206 ms.
[2023-03-21 21:23:04] [INFO ] Added : 505 causal constraints over 101 iterations in 20052 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36] Max seen :[33]
Support contains 1 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 99 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 94 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 21:23:34] [INFO ] Invariant cache hit.
[2023-03-21 21:23:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:23:36] [INFO ] Implicit Places using invariants in 1937 ms returned []
[2023-03-21 21:23:36] [INFO ] Invariant cache hit.
[2023-03-21 21:23:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:23:39] [INFO ] Implicit Places using invariants and state equation in 3218 ms returned []
Implicit Place search using SMT with State Equation took 5156 ms to find 0 implicit places.
[2023-03-21 21:23:39] [INFO ] Redundant transitions in 271 ms returned []
[2023-03-21 21:23:39] [INFO ] Invariant cache hit.
[2023-03-21 21:23:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 21:23:42] [INFO ] Dead Transitions using invariants and state equation in 2728 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8256 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 21:23:42] [INFO ] Invariant cache hit.
Finished random walk after 231785 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 285977 steps, including 0 resets, run visited all 1 properties in 5007 ms. (steps per millisecond=57 )
[2023-03-21 21:24:17] [INFO ] Invariant cache hit.
[2023-03-21 21:24:17] [INFO ] [Real]Absence check using 945 positive place invariants in 192 ms returned sat
[2023-03-21 21:24:18] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 21:24:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 21:24:19] [INFO ] [Real]Absence check using state equation in 1658 ms returned sat
[2023-03-21 21:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 21:24:20] [INFO ] [Nat]Absence check using 945 positive place invariants in 176 ms returned sat
[2023-03-21 21:24:20] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 21:24:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 21:24:21] [INFO ] [Nat]Absence check using state equation in 1605 ms returned sat
[2023-03-21 21:24:22] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 210 ms.
[2023-03-21 21:24:42] [INFO ] Added : 515 causal constraints over 103 iterations in 20139 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36] Max seen :[35]
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-01 36 TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.
Total runtime 2106044 ms.
ITS solved all properties within timeout

BK_STOP 1679433913219

--------------------
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

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="HypercubeGrid-PT-C4K3P3B12"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is HypercubeGrid-PT-C4K3P3B12, 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 r234-tall-167856419700013"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C4K3P3B12.tgz
mv HypercubeGrid-PT-C4K3P3B12 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 ;