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-167856418300013.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 ltsminxred
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 r233-tall-167856418300013
=====================================================================

--------------------
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 1679429707228

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=HypercubeGrid-PT-C4K3P3B12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 20:15:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-21 20:15:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 20:15:09] [INFO ] Load time of PNML (sax parser for PT used): 360 ms
[2023-03-21 20:15:09] [INFO ] Transformed 2457 places.
[2023-03-21 20:15:09] [INFO ] Transformed 5400 transitions.
[2023-03-21 20:15:09] [INFO ] Parsed PT model containing 2457 places and 5400 transitions and 21600 arcs in 526 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
// Phase 1: matrix 5400 rows 2457 cols
[2023-03-21 20:15:09] [INFO ] Computed 946 place invariants in 272 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 1958 ms. (steps per millisecond=5 ) properties (out of 9) seen :37
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 203 ms. (steps per millisecond=49 ) properties (out of 4) seen :21
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 :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 4) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 4) seen :27
[2023-03-21 20:15:12] [INFO ] Invariant cache hit.
[2023-03-21 20:15:13] [INFO ] [Real]Absence check using 945 positive place invariants in 216 ms returned sat
[2023-03-21 20:15:13] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 85 ms returned sat
[2023-03-21 20:15:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:15:14] [INFO ] [Real]Absence check using state equation in 1708 ms returned sat
[2023-03-21 20:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:15:15] [INFO ] [Nat]Absence check using 945 positive place invariants in 181 ms returned sat
[2023-03-21 20:15:15] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 20:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:15:17] [INFO ] [Nat]Absence check using state equation in 1623 ms returned sat
[2023-03-21 20:15:17] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 279 ms.
[2023-03-21 20:15:22] [INFO ] Deduced a trap composed of 2 places in 2737 ms of which 10 ms to minimize.
[2023-03-21 20:15:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java: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 20:15:23] [INFO ] [Real]Absence check using 945 positive place invariants in 185 ms returned sat
[2023-03-21 20:15:23] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2023-03-21 20:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:15:25] [INFO ] [Real]Absence check using state equation in 1738 ms returned sat
[2023-03-21 20:15:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:15:25] [INFO ] [Nat]Absence check using 945 positive place invariants in 182 ms returned sat
[2023-03-21 20:15:25] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 20:15:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:15:27] [INFO ] [Nat]Absence check using state equation in 1847 ms returned sat
[2023-03-21 20:15:28] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 259 ms.
[2023-03-21 20:15:33] [INFO ] Deduced a trap composed of 2 places in 2702 ms of which 3 ms to minimize.
[2023-03-21 20:15:33] [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 20:15:33] [INFO ] [Real]Absence check using 945 positive place invariants in 177 ms returned sat
[2023-03-21 20:15:33] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 96 ms returned sat
[2023-03-21 20:15:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:15:35] [INFO ] [Real]Absence check using state equation in 1607 ms returned sat
[2023-03-21 20:15:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:15:35] [INFO ] [Nat]Absence check using 945 positive place invariants in 184 ms returned sat
[2023-03-21 20:15:35] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2023-03-21 20:15:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:15:37] [INFO ] [Nat]Absence check using state equation in 1582 ms returned sat
[2023-03-21 20:15:37] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 230 ms.
[2023-03-21 20:15:43] [INFO ] Deduced a trap composed of 2 places in 2783 ms of which 22 ms to minimize.
[2023-03-21 20:15:43] [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 20:15:43] [INFO ] [Real]Absence check using 945 positive place invariants in 184 ms returned sat
[2023-03-21 20:15:43] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 84 ms returned sat
[2023-03-21 20:15:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:15:45] [INFO ] [Real]Absence check using state equation in 1790 ms returned sat
[2023-03-21 20:15:45] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 227 ms.
[2023-03-21 20:15:48] [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 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: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 :[4, 4, 6, 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 335 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 337 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:15:48] [INFO ] Invariant cache hit.
Finished random walk after 221375 steps, including 1 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 266997 steps, including 0 resets, run visited all 4 properties in 5015 ms. (steps per millisecond=53 )
Finished Best-First random walk after 269367 steps, including 0 resets, run visited all 4 properties in 5017 ms. (steps per millisecond=53 )
Finished Best-First random walk after 273471 steps, including 0 resets, run visited all 4 properties in 5005 ms. (steps per millisecond=54 )
Finished Best-First random walk after 273647 steps, including 0 resets, run visited all 4 properties in 5015 ms. (steps per millisecond=54 )
[2023-03-21 20:16:38] [INFO ] Invariant cache hit.
[2023-03-21 20:16:38] [INFO ] [Real]Absence check using 945 positive place invariants in 181 ms returned sat
[2023-03-21 20:16:38] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 89 ms returned sat
[2023-03-21 20:16:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:16:40] [INFO ] [Real]Absence check using state equation in 1709 ms returned sat
[2023-03-21 20:16:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:16:41] [INFO ] [Nat]Absence check using 945 positive place invariants in 181 ms returned sat
[2023-03-21 20:16:41] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2023-03-21 20:16:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:16:42] [INFO ] [Nat]Absence check using state equation in 1653 ms returned sat
[2023-03-21 20:16:43] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 224 ms.
[2023-03-21 20:17:03] [INFO ] Added : 495 causal constraints over 99 iterations in 20068 ms.(timeout) Result :sat
[2023-03-21 20:17:03] [INFO ] [Real]Absence check using 945 positive place invariants in 187 ms returned sat
[2023-03-21 20:17:03] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 96 ms returned sat
[2023-03-21 20:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:17:05] [INFO ] [Real]Absence check using state equation in 1690 ms returned sat
[2023-03-21 20:17:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:17:06] [INFO ] [Nat]Absence check using 945 positive place invariants in 186 ms returned sat
[2023-03-21 20:17:06] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2023-03-21 20:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:17:07] [INFO ] [Nat]Absence check using state equation in 1748 ms returned sat
[2023-03-21 20:17:08] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 225 ms.
[2023-03-21 20:17:28] [INFO ] Added : 490 causal constraints over 98 iterations in 20024 ms.(timeout) Result :sat
[2023-03-21 20:17:28] [INFO ] [Real]Absence check using 945 positive place invariants in 183 ms returned sat
[2023-03-21 20:17:28] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2023-03-21 20:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:17:30] [INFO ] [Real]Absence check using state equation in 1612 ms returned sat
[2023-03-21 20:17:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:17:30] [INFO ] [Nat]Absence check using 945 positive place invariants in 187 ms returned sat
[2023-03-21 20:17:30] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 84 ms returned sat
[2023-03-21 20:17:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:17:32] [INFO ] [Nat]Absence check using state equation in 1612 ms returned sat
[2023-03-21 20:17:32] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 229 ms.
[2023-03-21 20:17:52] [INFO ] Added : 505 causal constraints over 101 iterations in 20040 ms.(timeout) Result :sat
[2023-03-21 20:17:53] [INFO ] [Real]Absence check using 945 positive place invariants in 169 ms returned sat
[2023-03-21 20:17:53] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 85 ms returned sat
[2023-03-21 20:17:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:17:55] [INFO ] [Real]Absence check using state equation in 1722 ms returned sat
[2023-03-21 20:17:55] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 214 ms.
[2023-03-21 20:18:15] [INFO ] Added : 465 causal constraints over 93 iterations in 20137 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36, 36, 36, 36] Max seen :[8, 22, 6, 30]
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 143 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 143 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:20:15] [INFO ] Invariant cache hit.
Finished random walk after 231671 steps, including 2 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 280570 steps, including 0 resets, run visited all 2 properties in 5002 ms. (steps per millisecond=56 )
Finished Best-First random walk after 281293 steps, including 0 resets, run visited all 2 properties in 5012 ms. (steps per millisecond=56 )
[2023-03-21 20:20:56] [INFO ] Invariant cache hit.
[2023-03-21 20:20:56] [INFO ] [Real]Absence check using 945 positive place invariants in 177 ms returned sat
[2023-03-21 20:20:56] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2023-03-21 20:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:20:58] [INFO ] [Real]Absence check using state equation in 1613 ms returned sat
[2023-03-21 20:20:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:20:58] [INFO ] [Nat]Absence check using 945 positive place invariants in 178 ms returned sat
[2023-03-21 20:20:58] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 20:20:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:21:00] [INFO ] [Nat]Absence check using state equation in 1566 ms returned sat
[2023-03-21 20:21:00] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 217 ms.
[2023-03-21 20:21:20] [INFO ] Added : 505 causal constraints over 101 iterations in 20064 ms.(timeout) Result :sat
[2023-03-21 20:21:21] [INFO ] [Real]Absence check using 945 positive place invariants in 184 ms returned sat
[2023-03-21 20:21:21] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 85 ms returned sat
[2023-03-21 20:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:21:22] [INFO ] [Real]Absence check using state equation in 1692 ms returned sat
[2023-03-21 20:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:21:23] [INFO ] [Nat]Absence check using 945 positive place invariants in 193 ms returned sat
[2023-03-21 20:21:23] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2023-03-21 20:21:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:21:25] [INFO ] [Nat]Absence check using state equation in 1706 ms returned sat
[2023-03-21 20:21:25] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 225 ms.
[2023-03-21 20:21:45] [INFO ] Added : 495 causal constraints over 99 iterations in 20304 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36, 36] Max seen :[12, 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 136 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 136 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 133 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 20:22:46] [INFO ] Invariant cache hit.
[2023-03-21 20:22:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:22:48] [INFO ] Implicit Places using invariants in 2222 ms returned []
[2023-03-21 20:22:48] [INFO ] Invariant cache hit.
[2023-03-21 20:22:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:22:51] [INFO ] Implicit Places using invariants and state equation in 3416 ms returned []
Implicit Place search using SMT with State Equation took 5639 ms to find 0 implicit places.
[2023-03-21 20:22:52] [INFO ] Redundant transitions in 490 ms returned []
[2023-03-21 20:22:52] [INFO ] Invariant cache hit.
[2023-03-21 20:22:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:22:55] [INFO ] Dead Transitions using invariants and state equation in 3197 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9467 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:22:55] [INFO ] Invariant cache hit.
Finished random walk after 232166 steps, including 2 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=7 )
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-14 36 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 278159 steps, including 0 resets, run visited all 1 properties in 5004 ms. (steps per millisecond=55 )
[2023-03-21 20:23:30] [INFO ] Invariant cache hit.
[2023-03-21 20:23:30] [INFO ] [Real]Absence check using 945 positive place invariants in 180 ms returned sat
[2023-03-21 20:23:30] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 20:23:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:23:32] [INFO ] [Real]Absence check using state equation in 1685 ms returned sat
[2023-03-21 20:23:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:23:33] [INFO ] [Nat]Absence check using 945 positive place invariants in 183 ms returned sat
[2023-03-21 20:23:33] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 20:23:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:23:34] [INFO ] [Nat]Absence check using state equation in 1685 ms returned sat
[2023-03-21 20:23:35] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 217 ms.
[2023-03-21 20:23:55] [INFO ] Added : 500 causal constraints over 100 iterations in 20255 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36] Max seen :[17]
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 139 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 139 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:24:25] [INFO ] Invariant cache hit.
Finished random walk after 237849 steps, including 1 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 268043 steps, including 0 resets, run visited all 1 properties in 5010 ms. (steps per millisecond=53 )
[2023-03-21 20:25:00] [INFO ] Invariant cache hit.
[2023-03-21 20:25:01] [INFO ] [Real]Absence check using 945 positive place invariants in 193 ms returned sat
[2023-03-21 20:25:01] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 86 ms returned sat
[2023-03-21 20:25:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:25:02] [INFO ] [Real]Absence check using state equation in 1720 ms returned sat
[2023-03-21 20:25:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:25:03] [INFO ] [Nat]Absence check using 945 positive place invariants in 198 ms returned sat
[2023-03-21 20:25:03] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2023-03-21 20:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:25:05] [INFO ] [Nat]Absence check using state equation in 1713 ms returned sat
[2023-03-21 20:25:05] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 220 ms.
[2023-03-21 20:25:25] [INFO ] Added : 495 causal constraints over 99 iterations in 20200 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36] Max seen :[19]
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 124 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 124 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 125 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 20:25:55] [INFO ] Invariant cache hit.
[2023-03-21 20:25:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:25:57] [INFO ] Implicit Places using invariants in 1989 ms returned []
[2023-03-21 20:25:57] [INFO ] Invariant cache hit.
[2023-03-21 20:25:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:26:01] [INFO ] Implicit Places using invariants and state equation in 3357 ms returned []
Implicit Place search using SMT with State Equation took 5347 ms to find 0 implicit places.
[2023-03-21 20:26:01] [INFO ] Redundant transitions in 469 ms returned []
[2023-03-21 20:26:01] [INFO ] Invariant cache hit.
[2023-03-21 20:26:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:26:04] [INFO ] Dead Transitions using invariants and state equation in 3049 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8998 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:26:04] [INFO ] Invariant cache hit.
Finished random walk after 235483 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 272536 steps, including 0 resets, run visited all 1 properties in 5008 ms. (steps per millisecond=54 )
[2023-03-21 20:26:39] [INFO ] Invariant cache hit.
[2023-03-21 20:26:40] [INFO ] [Real]Absence check using 945 positive place invariants in 188 ms returned sat
[2023-03-21 20:26:40] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 92 ms returned sat
[2023-03-21 20:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:26:41] [INFO ] [Real]Absence check using state equation in 1618 ms returned sat
[2023-03-21 20:26:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:26:42] [INFO ] [Nat]Absence check using 945 positive place invariants in 184 ms returned sat
[2023-03-21 20:26:42] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 20:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:26:44] [INFO ] [Nat]Absence check using state equation in 1662 ms returned sat
[2023-03-21 20:26:44] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 231 ms.
[2023-03-21 20:27:04] [INFO ] Added : 505 causal constraints over 101 iterations in 20192 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36] Max seen :[27]
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 126 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 126 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 131 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 20:27:35] [INFO ] Invariant cache hit.
[2023-03-21 20:27:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:27:37] [INFO ] Implicit Places using invariants in 2115 ms returned []
[2023-03-21 20:27:37] [INFO ] Invariant cache hit.
[2023-03-21 20:27:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:27:40] [INFO ] Implicit Places using invariants and state equation in 3437 ms returned []
Implicit Place search using SMT with State Equation took 5553 ms to find 0 implicit places.
[2023-03-21 20:27:40] [INFO ] Redundant transitions in 307 ms returned []
[2023-03-21 20:27:40] [INFO ] Invariant cache hit.
[2023-03-21 20:27:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:27:43] [INFO ] Dead Transitions using invariants and state equation in 3100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9116 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:27:44] [INFO ] Invariant cache hit.
Finished random walk after 233293 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 274993 steps, including 0 resets, run visited all 1 properties in 5013 ms. (steps per millisecond=54 )
[2023-03-21 20:28:19] [INFO ] Invariant cache hit.
[2023-03-21 20:28:19] [INFO ] [Real]Absence check using 945 positive place invariants in 186 ms returned sat
[2023-03-21 20:28:19] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 85 ms returned sat
[2023-03-21 20:28:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:28:21] [INFO ] [Real]Absence check using state equation in 1708 ms returned sat
[2023-03-21 20:28:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:28:21] [INFO ] [Nat]Absence check using 945 positive place invariants in 187 ms returned sat
[2023-03-21 20:28:21] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2023-03-21 20:28:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:28:23] [INFO ] [Nat]Absence check using state equation in 1706 ms returned sat
[2023-03-21 20:28:23] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 229 ms.
[2023-03-21 20:28:43] [INFO ] Added : 480 causal constraints over 96 iterations in 20025 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36] Max seen :[29]
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 112 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 112 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 111 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 20:29:14] [INFO ] Invariant cache hit.
[2023-03-21 20:29:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:29:16] [INFO ] Implicit Places using invariants in 2060 ms returned []
[2023-03-21 20:29:16] [INFO ] Invariant cache hit.
[2023-03-21 20:29:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:29:19] [INFO ] Implicit Places using invariants and state equation in 3230 ms returned []
Implicit Place search using SMT with State Equation took 5294 ms to find 0 implicit places.
[2023-03-21 20:29:19] [INFO ] Redundant transitions in 286 ms returned []
[2023-03-21 20:29:19] [INFO ] Invariant cache hit.
[2023-03-21 20:29:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:29:22] [INFO ] Dead Transitions using invariants and state equation in 3047 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8749 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:29:22] [INFO ] Invariant cache hit.
Finished random walk after 235232 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 278137 steps, including 0 resets, run visited all 1 properties in 5011 ms. (steps per millisecond=55 )
[2023-03-21 20:29:57] [INFO ] Invariant cache hit.
[2023-03-21 20:29:58] [INFO ] [Real]Absence check using 945 positive place invariants in 180 ms returned sat
[2023-03-21 20:29:58] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2023-03-21 20:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:29:59] [INFO ] [Real]Absence check using state equation in 1624 ms returned sat
[2023-03-21 20:30:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:30:00] [INFO ] [Nat]Absence check using 945 positive place invariants in 187 ms returned sat
[2023-03-21 20:30:00] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 84 ms returned sat
[2023-03-21 20:30:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:30:02] [INFO ] [Nat]Absence check using state equation in 1679 ms returned sat
[2023-03-21 20:30:02] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 223 ms.
[2023-03-21 20:30:22] [INFO ] Added : 490 causal constraints over 98 iterations in 20093 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 127 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 127 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 118 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 20:30:52] [INFO ] Invariant cache hit.
[2023-03-21 20:30:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:30:55] [INFO ] Implicit Places using invariants in 2182 ms returned []
[2023-03-21 20:30:55] [INFO ] Invariant cache hit.
[2023-03-21 20:30:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:30:58] [INFO ] Implicit Places using invariants and state equation in 3403 ms returned []
Implicit Place search using SMT with State Equation took 5586 ms to find 0 implicit places.
[2023-03-21 20:30:58] [INFO ] Redundant transitions in 312 ms returned []
[2023-03-21 20:30:58] [INFO ] Invariant cache hit.
[2023-03-21 20:30:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:31:01] [INFO ] Dead Transitions using invariants and state equation in 2833 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8857 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:31:01] [INFO ] Invariant cache hit.
Finished random walk after 232410 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 272203 steps, including 0 resets, run visited all 1 properties in 5008 ms. (steps per millisecond=54 )
[2023-03-21 20:31:36] [INFO ] Invariant cache hit.
[2023-03-21 20:31:37] [INFO ] [Real]Absence check using 945 positive place invariants in 186 ms returned sat
[2023-03-21 20:31:37] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 84 ms returned sat
[2023-03-21 20:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:31:38] [INFO ] [Real]Absence check using state equation in 1691 ms returned sat
[2023-03-21 20:31:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:31:39] [INFO ] [Nat]Absence check using 945 positive place invariants in 194 ms returned sat
[2023-03-21 20:31:39] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 84 ms returned sat
[2023-03-21 20:31:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:31:41] [INFO ] [Nat]Absence check using state equation in 1742 ms returned sat
[2023-03-21 20:31:41] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 224 ms.
[2023-03-21 20:32:01] [INFO ] Added : 510 causal constraints over 102 iterations in 20179 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 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.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 110 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 20:32:31] [INFO ] Invariant cache hit.
[2023-03-21 20:32:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:32:33] [INFO ] Implicit Places using invariants in 2077 ms returned []
[2023-03-21 20:32:33] [INFO ] Invariant cache hit.
[2023-03-21 20:32:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:32:37] [INFO ] Implicit Places using invariants and state equation in 3088 ms returned []
Implicit Place search using SMT with State Equation took 5179 ms to find 0 implicit places.
[2023-03-21 20:32:37] [INFO ] Redundant transitions in 280 ms returned []
[2023-03-21 20:32:37] [INFO ] Invariant cache hit.
[2023-03-21 20:32:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:32:40] [INFO ] Dead Transitions using invariants and state equation in 2982 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8560 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:32:40] [INFO ] Invariant cache hit.
Finished random walk after 230943 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 271325 steps, including 0 resets, run visited all 1 properties in 5005 ms. (steps per millisecond=54 )
[2023-03-21 20:33:15] [INFO ] Invariant cache hit.
[2023-03-21 20:33:15] [INFO ] [Real]Absence check using 945 positive place invariants in 175 ms returned sat
[2023-03-21 20:33:15] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2023-03-21 20:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:33:17] [INFO ] [Real]Absence check using state equation in 1619 ms returned sat
[2023-03-21 20:33:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:33:17] [INFO ] [Nat]Absence check using 945 positive place invariants in 179 ms returned sat
[2023-03-21 20:33:18] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 20:33:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:33:19] [INFO ] [Nat]Absence check using state equation in 1645 ms returned sat
[2023-03-21 20:33:20] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 217 ms.
[2023-03-21 20:33:39] [INFO ] Added : 510 causal constraints over 102 iterations in 20123 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [36] Max seen :[34]
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 120 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 120 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 107 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2023-03-21 20:34:10] [INFO ] Invariant cache hit.
[2023-03-21 20:34:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:34:12] [INFO ] Implicit Places using invariants in 2123 ms returned []
[2023-03-21 20:34:12] [INFO ] Invariant cache hit.
[2023-03-21 20:34:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:34:15] [INFO ] Implicit Places using invariants and state equation in 3328 ms returned []
Implicit Place search using SMT with State Equation took 5453 ms to find 0 implicit places.
[2023-03-21 20:34:16] [INFO ] Redundant transitions in 302 ms returned []
[2023-03-21 20:34:16] [INFO ] Invariant cache hit.
[2023-03-21 20:34:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 20:34:19] [INFO ] Dead Transitions using invariants and state equation in 3084 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8958 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2023-03-21 20:34:19] [INFO ] Invariant cache hit.
Finished random walk after 237823 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 279833 steps, including 0 resets, run visited all 1 properties in 5014 ms. (steps per millisecond=55 )
[2023-03-21 20:34:54] [INFO ] Invariant cache hit.
[2023-03-21 20:34:54] [INFO ] [Real]Absence check using 945 positive place invariants in 184 ms returned sat
[2023-03-21 20:34:54] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2023-03-21 20:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 20:34:56] [INFO ] [Real]Absence check using state equation in 1801 ms returned sat
[2023-03-21 20:34:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 20:34:57] [INFO ] [Nat]Absence check using 945 positive place invariants in 183 ms returned sat
[2023-03-21 20:34:57] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2023-03-21 20:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 20:34:58] [INFO ] [Nat]Absence check using state equation in 1666 ms returned sat
[2023-03-21 20:34:59] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 216 ms.
[2023-03-21 20:35:18] [INFO ] Added : 500 causal constraints over 100 iterations in 20059 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 1240489 ms.
ITS solved all properties within timeout

BK_STOP 1679430950202

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="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 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 r233-tall-167856418300013"
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 ;