Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r201-smll-171649587000317.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is HypertorusGrid-PT-d4k3p2b08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-171649587000317
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.3M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.9K Apr 22 14:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 22 14:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 07:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 13 07:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 23K Apr 13 06:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 149K Apr 13 06:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rwxr-xr-x 1 mcc users 2.8M May 18 16:42 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1716783509901

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypertorusGrid-PT-d4k3p2b08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 04:18:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-27 04:18:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 04:18:33] [INFO ] Load time of PNML (sax parser for PT used): 805 ms
[2024-05-27 04:18:33] [INFO ] Transformed 2025 places.
[2024-05-27 04:18:33] [INFO ] Transformed 5184 transitions.
[2024-05-27 04:18:33] [INFO ] Parsed PT model containing 2025 places and 5184 transitions and 20736 arcs in 1103 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 37 ms.
Current structural bounds on expressions (Initially) : Max Seen:[1, 0, 0, 2, 1, 2, 8, 2, 0, 2, 2, 0, 0, 1, 2, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 0, 0, 2, 1, 2, 8, 2, 0, 2, 2, 0, 0, 1, 2, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 5184 rows 2025 cols
[2024-05-27 04:18:34] [INFO ] Computed 730 invariants in 360 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 2, 1, 2, 8, 2, 0, 2, 2, 0, 0, 1, 2, 1] Max Struct:[1, 1, 1, 24, 1, 24, 24, 24, 1, 24, 24, 1, 1, 1, 24, 1]
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 2286 ms. (4 steps per ms)
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70007 steps (14 resets) in 2283 ms. (30 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 3, 14, 6, 4, 2, 4] Max Struct:[24, 24, 24, 24, 24, 24, 24]
[2024-05-27 04:18:38] [INFO ] Invariant cache hit.
[2024-05-27 04:18:39] [INFO ] [Real]Absence check using 729 positive place invariants in 349 ms returned sat
[2024-05-27 04:18:40] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 90 ms returned sat
[2024-05-27 04:18:42] [INFO ] [Real]Absence check using state equation in 2781 ms returned sat
[2024-05-27 04:18:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:954)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-27 04:18:44] [INFO ] [Real]Absence check using 729 positive place invariants in 321 ms returned sat
[2024-05-27 04:18:44] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 127 ms returned sat
[2024-05-27 04:18:47] [INFO ] [Real]Absence check using state equation in 2356 ms returned sat
[2024-05-27 04:18:48] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 714 ms.
[2024-05-27 04:18:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:18:49] [INFO ] [Nat]Absence check using 729 positive place invariants in 354 ms returned sat
[2024-05-27 04:18:49] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 156 ms returned sat
[2024-05-27 04:18:52] [INFO ] [Nat]Absence check using state equation in 2266 ms returned sat
[2024-05-27 04:18:53] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 626 ms.
Maximisation of solution failed !
Minimization took 2 ms.
[2024-05-27 04:18:54] [INFO ] [Real]Absence check using 729 positive place invariants in 321 ms returned sat
[2024-05-27 04:18:54] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 123 ms returned sat
[2024-05-27 04:18:57] [INFO ] [Real]Absence check using state equation in 2579 ms returned sat
[2024-05-27 04:18:58] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 546 ms.
[2024-05-27 04:18:59] [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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-27 04:18:59] [INFO ] [Real]Absence check using 729 positive place invariants in 225 ms returned sat
[2024-05-27 04:18:59] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 109 ms returned sat
[2024-05-27 04:19:01] [INFO ] [Real]Absence check using state equation in 2055 ms returned sat
[2024-05-27 04:19:02] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 593 ms.
[2024-05-27 04:19:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:19:04] [INFO ] [Nat]Absence check using 729 positive place invariants in 292 ms returned sat
[2024-05-27 04:19:04] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 121 ms returned sat
[2024-05-27 04:19:06] [INFO ] [Nat]Absence check using state equation in 1926 ms returned sat
[2024-05-27 04:19:07] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 490 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-27 04:19:09] [INFO ] [Real]Absence check using 729 positive place invariants in 208 ms returned sat
[2024-05-27 04:19:09] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 81 ms returned sat
[2024-05-27 04:19:11] [INFO ] [Real]Absence check using state equation in 2010 ms returned sat
[2024-05-27 04:19:12] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 427 ms.
[2024-05-27 04:19:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:19:15] [INFO ] [Nat]Absence check using 729 positive place invariants in 327 ms returned sat
[2024-05-27 04:19:15] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 115 ms returned sat
[2024-05-27 04:19:17] [INFO ] [Nat]Absence check using state equation in 2017 ms returned sat
[2024-05-27 04:19:18] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 492 ms.
[2024-05-27 04:19:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-27 04:19:20] [INFO ] [Real]Absence check using 729 positive place invariants in 356 ms returned sat
[2024-05-27 04:19:20] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 138 ms returned sat
[2024-05-27 04:19:22] [INFO ] [Real]Absence check using state equation in 2215 ms returned sat
[2024-05-27 04:19:23] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 523 ms.
[2024-05-27 04:19:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:19:25] [INFO ] [Nat]Absence check using 729 positive place invariants in 280 ms returned sat
[2024-05-27 04:19:25] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 138 ms returned sat
[2024-05-27 04:19:27] [INFO ] [Nat]Absence check using state equation in 2063 ms returned sat
[2024-05-27 04:19:27] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 307 ms.
[2024-05-27 04:19:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-27 04:19:30] [INFO ] [Real]Absence check using 729 positive place invariants in 348 ms returned sat
[2024-05-27 04:19:30] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 130 ms returned sat
[2024-05-27 04:19:32] [INFO ] [Real]Absence check using state equation in 2110 ms returned sat
[2024-05-27 04:19:33] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 528 ms.
[2024-05-27 04:19:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:19:35] [INFO ] [Nat]Absence check using 729 positive place invariants in 328 ms returned sat
[2024-05-27 04:19:35] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 80 ms returned sat
[2024-05-27 04:19:37] [INFO ] [Nat]Absence check using state equation in 1865 ms returned sat
[2024-05-27 04:19:37] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 347 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 3, 14, 6, 4, 2, 4] Max Struct:[24, 24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 3, 14, 6, 4, 2, 4] Max Struct:[24, 24, 24, 24, 24, 24, 24]
Support contains 7 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 755 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 778 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:19:40] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 3, 14, 6, 4, 2, 4] Max Struct:[24, 24, 24, 24, 24, 24, 24]
RANDOM walk for 187342 steps (1 resets) in 30001 ms. (6 steps per ms)
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-06 24 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1017399 steps (0 resets) in 30122 ms. (33 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[14, 6, 6, 7, 10, 4] Max Struct:[24, 24, 24, 24, 24, 24]
[2024-05-27 04:20:40] [INFO ] Invariant cache hit.
[2024-05-27 04:20:41] [INFO ] [Real]Absence check using 729 positive place invariants in 214 ms returned sat
[2024-05-27 04:20:41] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 92 ms returned sat
[2024-05-27 04:20:43] [INFO ] [Real]Absence check using state equation in 1900 ms returned sat
[2024-05-27 04:20:43] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 356 ms.
[2024-05-27 04:21:04] [INFO ] Added : 330 causal constraints over 66 iterations in 20609 ms.(timeout) Result :sat
Minimization took 4705 ms.
[2024-05-27 04:21:09] [INFO ] [Real]Absence check using 729 positive place invariants in 267 ms returned sat
[2024-05-27 04:21:09] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 91 ms returned sat
[2024-05-27 04:21:12] [INFO ] [Real]Absence check using state equation in 2380 ms returned sat
[2024-05-27 04:21:13] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 580 ms.
[2024-05-27 04:21:32] [INFO ] Added : 190 causal constraints over 38 iterations in 20284 ms.(timeout) Result :sat
Minimization took 4689 ms.
[2024-05-27 04:21:38] [INFO ] [Real]Absence check using 729 positive place invariants in 206 ms returned sat
[2024-05-27 04:21:38] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 126 ms returned sat
[2024-05-27 04:21:40] [INFO ] [Real]Absence check using state equation in 2287 ms returned sat
[2024-05-27 04:21:41] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 362 ms.
[2024-05-27 04:22:01] [INFO ] Added : 215 causal constraints over 43 iterations in 20285 ms.(timeout) Result :sat
Minimization took 4693 ms.
[2024-05-27 04:22:06] [INFO ] [Real]Absence check using 729 positive place invariants in 203 ms returned sat
[2024-05-27 04:22:06] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 80 ms returned sat
[2024-05-27 04:22:08] [INFO ] [Real]Absence check using state equation in 1820 ms returned sat
[2024-05-27 04:22:09] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 570 ms.
[2024-05-27 04:22:29] [INFO ] Added : 195 causal constraints over 39 iterations in 20349 ms.(timeout) Result :sat
Minimization took 4698 ms.
[2024-05-27 04:22:35] [INFO ] [Real]Absence check using 729 positive place invariants in 293 ms returned sat
[2024-05-27 04:22:35] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 139 ms returned sat
[2024-05-27 04:22:37] [INFO ] [Real]Absence check using state equation in 1893 ms returned sat
[2024-05-27 04:22:38] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 388 ms.
[2024-05-27 04:22:57] [INFO ] Added : 190 causal constraints over 38 iterations in 20074 ms.(timeout) Result :sat
Minimization took 4685 ms.
[2024-05-27 04:23:03] [INFO ] [Real]Absence check using 729 positive place invariants in 252 ms returned sat
[2024-05-27 04:23:03] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 95 ms returned sat
[2024-05-27 04:23:05] [INFO ] [Real]Absence check using state equation in 1973 ms returned sat
[2024-05-27 04:23:06] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 550 ms.
[2024-05-27 04:23:26] [INFO ] Added : 290 causal constraints over 58 iterations in 20667 ms.(timeout) Result :sat
Minimization took 4691 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[14, 6, 6, 7, 10, 4] Max Struct:[24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[14, 6, 6, 7, 10, 4] Max Struct:[24, 24, 24, 24, 24, 24]
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 209 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 210 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:23:31] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[14, 6, 6, 7, 10, 4] Max Struct:[24, 24, 24, 24, 24, 24]
RANDOM walk for 185037 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 944850 steps (0 resets) in 30120 ms. (31 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[14, 7, 8, 7, 10, 8] Max Struct:[24, 24, 24, 24, 24, 24]
[2024-05-27 04:24:31] [INFO ] Invariant cache hit.
[2024-05-27 04:24:32] [INFO ] [Real]Absence check using 729 positive place invariants in 340 ms returned sat
[2024-05-27 04:24:32] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 148 ms returned sat
[2024-05-27 04:24:34] [INFO ] [Real]Absence check using state equation in 2075 ms returned sat
[2024-05-27 04:24:35] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 351 ms.
[2024-05-27 04:24:55] [INFO ] Added : 180 causal constraints over 36 iterations in 20065 ms.(timeout) Result :sat
Minimization took 4708 ms.
[2024-05-27 04:25:01] [INFO ] [Real]Absence check using 729 positive place invariants in 323 ms returned sat
[2024-05-27 04:25:01] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 144 ms returned sat
[2024-05-27 04:25:03] [INFO ] [Real]Absence check using state equation in 2072 ms returned sat
[2024-05-27 04:25:03] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 344 ms.
[2024-05-27 04:25:23] [INFO ] Added : 180 causal constraints over 36 iterations in 20144 ms.(timeout) Result :sat
Minimization took 4690 ms.
[2024-05-27 04:25:29] [INFO ] [Real]Absence check using 729 positive place invariants in 217 ms returned sat
[2024-05-27 04:25:29] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 82 ms returned sat
[2024-05-27 04:25:31] [INFO ] [Real]Absence check using state equation in 1923 ms returned sat
[2024-05-27 04:25:31] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 344 ms.
[2024-05-27 04:25:51] [INFO ] Added : 195 causal constraints over 39 iterations in 20363 ms.(timeout) Result :sat
Minimization took 4695 ms.
[2024-05-27 04:25:57] [INFO ] [Real]Absence check using 729 positive place invariants in 214 ms returned sat
[2024-05-27 04:25:57] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 83 ms returned sat
[2024-05-27 04:25:59] [INFO ] [Real]Absence check using state equation in 1893 ms returned sat
[2024-05-27 04:26:00] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 345 ms.
[2024-05-27 04:26:19] [INFO ] Added : 195 causal constraints over 39 iterations in 20306 ms.(timeout) Result :sat
Minimization took 4688 ms.
[2024-05-27 04:26:25] [INFO ] [Real]Absence check using 729 positive place invariants in 281 ms returned sat
[2024-05-27 04:26:25] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 141 ms returned sat
[2024-05-27 04:26:27] [INFO ] [Real]Absence check using state equation in 2072 ms returned sat
[2024-05-27 04:26:28] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 546 ms.
[2024-05-27 04:26:48] [INFO ] Added : 190 causal constraints over 38 iterations in 20407 ms.(timeout) Result :sat
Minimization took 4690 ms.
[2024-05-27 04:26:54] [INFO ] [Real]Absence check using 729 positive place invariants in 310 ms returned sat
[2024-05-27 04:26:54] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 122 ms returned sat
[2024-05-27 04:26:56] [INFO ] [Real]Absence check using state equation in 1977 ms returned sat
[2024-05-27 04:26:57] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 360 ms.
[2024-05-27 04:27:16] [INFO ] Added : 215 causal constraints over 43 iterations in 20045 ms.(timeout) Result :sat
Minimization took 4687 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[14, 7, 8, 7, 10, 8] Max Struct:[24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[14, 7, 8, 7, 10, 8] Max Struct:[24, 24, 24, 24, 24, 24]
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 187 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 222 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 04:27:22] [INFO ] Invariant cache hit.
[2024-05-27 04:27:25] [INFO ] Implicit Places using invariants in 3447 ms returned []
[2024-05-27 04:27:25] [INFO ] Invariant cache hit.
[2024-05-27 04:27:34] [INFO ] Implicit Places using invariants and state equation in 9228 ms returned []
Implicit Place search using SMT with State Equation took 12679 ms to find 0 implicit places.
[2024-05-27 04:27:35] [INFO ] Redundant transitions in 838 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 04:27:35] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30231 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30093 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68944ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 69041ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82833 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:28:44] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[14, 7, 8, 7, 10, 8] Max Struct:[24, 24, 24, 24, 24, 24]
RANDOM walk for 188084 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 1065601 steps (0 resets) in 30044 ms. (35 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[14, 7, 8, 7, 10, 8] Max Struct:[24, 24, 24, 24, 24, 24]
[2024-05-27 04:29:44] [INFO ] Invariant cache hit.
[2024-05-27 04:29:45] [INFO ] [Real]Absence check using 729 positive place invariants in 267 ms returned sat
[2024-05-27 04:29:45] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 92 ms returned sat
[2024-05-27 04:29:47] [INFO ] [Real]Absence check using state equation in 2033 ms returned sat
[2024-05-27 04:29:48] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 532 ms.
[2024-05-27 04:30:08] [INFO ] Added : 295 causal constraints over 59 iterations in 20363 ms.(timeout) Result :sat
Minimization took 4695 ms.
[2024-05-27 04:30:13] [INFO ] [Real]Absence check using 729 positive place invariants in 210 ms returned sat
[2024-05-27 04:30:13] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 81 ms returned sat
[2024-05-27 04:30:15] [INFO ] [Real]Absence check using state equation in 1867 ms returned sat
[2024-05-27 04:30:16] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 497 ms.
[2024-05-27 04:30:36] [INFO ] Added : 220 causal constraints over 44 iterations in 20300 ms.(timeout) Result :sat
Minimization took 4691 ms.
[2024-05-27 04:30:42] [INFO ] [Real]Absence check using 729 positive place invariants in 257 ms returned sat
[2024-05-27 04:30:42] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 81 ms returned sat
[2024-05-27 04:30:44] [INFO ] [Real]Absence check using state equation in 1963 ms returned sat
[2024-05-27 04:30:44] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 349 ms.
[2024-05-27 04:31:04] [INFO ] Added : 220 causal constraints over 44 iterations in 20164 ms.(timeout) Result :sat
Minimization took 4685 ms.
[2024-05-27 04:31:10] [INFO ] [Real]Absence check using 729 positive place invariants in 269 ms returned sat
[2024-05-27 04:31:10] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 123 ms returned sat
[2024-05-27 04:31:12] [INFO ] [Real]Absence check using state equation in 2091 ms returned sat
[2024-05-27 04:31:13] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 538 ms.
[2024-05-27 04:31:32] [INFO ] Added : 195 causal constraints over 39 iterations in 20149 ms.(timeout) Result :sat
Minimization took 4706 ms.
[2024-05-27 04:31:38] [INFO ] [Real]Absence check using 729 positive place invariants in 285 ms returned sat
[2024-05-27 04:31:38] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 144 ms returned sat
[2024-05-27 04:31:40] [INFO ] [Real]Absence check using state equation in 2117 ms returned sat
[2024-05-27 04:31:41] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 397 ms.
[2024-05-27 04:32:01] [INFO ] Added : 185 causal constraints over 37 iterations in 20079 ms.(timeout) Result :sat
Minimization took 4699 ms.
[2024-05-27 04:32:06] [INFO ] [Real]Absence check using 729 positive place invariants in 273 ms returned sat
[2024-05-27 04:32:07] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 86 ms returned sat
[2024-05-27 04:32:08] [INFO ] [Real]Absence check using state equation in 1757 ms returned sat
[2024-05-27 04:32:09] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 340 ms.
[2024-05-27 04:32:29] [INFO ] Added : 290 causal constraints over 58 iterations in 20329 ms.(timeout) Result :sat
Minimization took 4698 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[14, 7, 8, 7, 10, 8] Max Struct:[24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[14, 7, 8, 7, 10, 8] Max Struct:[24, 24, 24, 24, 24, 24]
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 174 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 204 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 04:32:34] [INFO ] Invariant cache hit.
[2024-05-27 04:32:38] [INFO ] Implicit Places using invariants in 4083 ms returned []
[2024-05-27 04:32:38] [INFO ] Invariant cache hit.
[2024-05-27 04:32:46] [INFO ] Implicit Places using invariants and state equation in 7940 ms returned []
Implicit Place search using SMT with State Equation took 12028 ms to find 0 implicit places.
[2024-05-27 04:32:47] [INFO ] Redundant transitions in 832 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 04:32:47] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
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(s1032 1)
(s1033 1)
(s1034 1)
(s1035 1)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67775ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67836ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80923 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 10053 ms. (3 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1627 ms. (24 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1839 ms. (21 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1480 ms. (27 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1178 ms. (33 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1582 ms. (25 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1278 ms. (31 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1184 ms. (33 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1300 ms. (30 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1412 ms. (28 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1453 ms. (27 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1194 ms. (33 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1184 ms. (33 steps per ms) remains 12/12 properties
Probabilistic random walk after 306180 steps, saw 305753 distinct states, run finished after 21009 ms. (steps per millisecond=14 ) properties seen :0
[2024-05-27 04:34:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 48/54 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 723/777 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/777 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1240/2017 variables, 722/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 48/54 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 723/777 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/777 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1240/2017 variables, 722/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 12/2767 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s349 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2767 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 10062ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 133 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 9380 ms. (4 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1371 ms. (29 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1582 ms. (25 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1593 ms. (25 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1375 ms. (29 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1253 ms. (31 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1478 ms. (27 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1615 ms. (24 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1308 ms. (30 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1772 ms. (22 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1610 ms. (24 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1616 ms. (24 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1586 ms. (25 steps per ms) remains 12/12 properties
Probabilistic random walk after 313012 steps, saw 312581 distinct states, run finished after 21033 ms. (steps per millisecond=14 ) properties seen :0
[2024-05-27 04:35:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 48/54 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 723/777 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/777 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1240/2017 variables, 722/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 12 unsolved in 21492 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 48/54 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 723/777 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/777 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1240/2017 variables, 722/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 12/2767 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2767 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2767 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2767 constraints, problems are : Problem set: 0 solved, 12 unsolved in 14773 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 36298ms problems are : Problem set: 0 solved, 12 unsolved
Parikh walk visited 7 properties in 30007 ms.
Support contains 5 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 166 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 2025/2025 places, 5184/5184 transitions.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-03 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[7, 8, 7, 10, 8] Max Struct:[24, 24, 24, 24, 24]
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2024-05-27 04:36:08] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 2195 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 277 ms. (35 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[24]
[2024-05-27 04:36:11] [INFO ] Invariant cache hit.
[2024-05-27 04:36:11] [INFO ] [Real]Absence check using 729 positive place invariants in 210 ms returned sat
[2024-05-27 04:36:11] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 87 ms returned sat
[2024-05-27 04:36:13] [INFO ] [Real]Absence check using state equation in 1803 ms returned sat
[2024-05-27 04:36:14] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 499 ms.
[2024-05-27 04:36:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 196 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:36:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[24]
RANDOM walk for 174550 steps (0 resets) in 30001 ms. (5 steps per ms)
BEST_FIRST walk for 156976 steps (0 resets) in 5009 ms. (31 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8] Max Struct:[24]
[2024-05-27 04:36:51] [INFO ] Invariant cache hit.
[2024-05-27 04:36:51] [INFO ] [Real]Absence check using 729 positive place invariants in 216 ms returned sat
[2024-05-27 04:36:52] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 93 ms returned sat
[2024-05-27 04:36:54] [INFO ] [Real]Absence check using state equation in 2370 ms returned sat
[2024-05-27 04:36:55] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 503 ms.
[2024-05-27 04:37:15] [INFO ] Added : 220 causal constraints over 44 iterations in 20230 ms.(timeout) Result :sat
Minimization took 4711 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 122 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 130 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 04:37:20] [INFO ] Invariant cache hit.
[2024-05-27 04:37:24] [INFO ] Implicit Places using invariants in 3752 ms returned []
[2024-05-27 04:37:24] [INFO ] Invariant cache hit.
[2024-05-27 04:37:33] [INFO ] Implicit Places using invariants and state equation in 9326 ms returned []
Implicit Place search using SMT with State Equation took 13088 ms to find 0 implicit places.
[2024-05-27 04:37:34] [INFO ] Redundant transitions in 560 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 04:37:34] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30124 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30133 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68375ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 68479ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82293 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:38:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[8] Max Struct:[24]
RANDOM walk for 195175 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 167406 steps (0 resets) in 5003 ms. (33 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8] Max Struct:[24]
[2024-05-27 04:39:17] [INFO ] Invariant cache hit.
[2024-05-27 04:39:18] [INFO ] [Real]Absence check using 729 positive place invariants in 243 ms returned sat
[2024-05-27 04:39:18] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 109 ms returned sat
[2024-05-27 04:39:20] [INFO ] [Real]Absence check using state equation in 1929 ms returned sat
[2024-05-27 04:39:20] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 536 ms.
[2024-05-27 04:39:41] [INFO ] Added : 265 causal constraints over 53 iterations in 20684 ms.(timeout) Result :sat
Minimization took 4705 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 113 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 110 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 04:39:46] [INFO ] Invariant cache hit.
[2024-05-27 04:39:50] [INFO ] Implicit Places using invariants in 3904 ms returned []
[2024-05-27 04:39:50] [INFO ] Invariant cache hit.
[2024-05-27 04:39:57] [INFO ] Implicit Places using invariants and state equation in 7300 ms returned []
Implicit Place search using SMT with State Equation took 11205 ms to find 0 implicit places.
[2024-05-27 04:39:58] [INFO ] Redundant transitions in 771 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 04:39:58] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30115 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30130 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68519ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 68596ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80703 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 9537 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1236 ms. (32 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1557 ms. (25 steps per ms) remains 2/2 properties
Probabilistic random walk after 176687 steps, saw 176404 distinct states, run finished after 9030 ms. (steps per millisecond=19 ) properties seen :0
[2024-05-27 04:41:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4420 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3651 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 8104ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 66938 steps, including 19 resets, run visited all 2 properties in 4672 ms. (steps per millisecond=14 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 4687 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-05 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-05 in 323325 ms.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2024-05-27 04:41:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 2037 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 299 ms. (33 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[24]
[2024-05-27 04:41:34] [INFO ] Invariant cache hit.
[2024-05-27 04:41:35] [INFO ] [Real]Absence check using 729 positive place invariants in 271 ms returned sat
[2024-05-27 04:41:35] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 81 ms returned sat
[2024-05-27 04:41:37] [INFO ] [Real]Absence check using state equation in 2536 ms returned sat
[2024-05-27 04:41:38] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 491 ms.
[2024-05-27 04:41:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:41:40] [INFO ] [Nat]Absence check using 729 positive place invariants in 246 ms returned sat
[2024-05-27 04:41:40] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 79 ms returned sat
[2024-05-27 04:41:42] [INFO ] [Nat]Absence check using state equation in 1887 ms returned sat
[2024-05-27 04:41:42] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 450 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 201 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 203 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:41:44] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 177905 steps (1 resets) in 30001 ms. (5 steps per ms)
BEST_FIRST walk for 164161 steps (0 resets) in 5003 ms. (32 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[24]
[2024-05-27 04:42:19] [INFO ] Invariant cache hit.
[2024-05-27 04:42:20] [INFO ] [Real]Absence check using 729 positive place invariants in 223 ms returned sat
[2024-05-27 04:42:20] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 94 ms returned sat
[2024-05-27 04:42:22] [INFO ] [Real]Absence check using state equation in 2170 ms returned sat
[2024-05-27 04:42:23] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 462 ms.
[2024-05-27 04:42:42] [INFO ] Added : 225 causal constraints over 45 iterations in 20027 ms.(timeout) Result :sat
Minimization took 4708 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 126 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 134 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 04:42:48] [INFO ] Invariant cache hit.
[2024-05-27 04:42:51] [INFO ] Implicit Places using invariants in 3583 ms returned []
[2024-05-27 04:42:51] [INFO ] Invariant cache hit.
[2024-05-27 04:43:01] [INFO ] Implicit Places using invariants and state equation in 9421 ms returned []
Implicit Place search using SMT with State Equation took 13005 ms to find 0 implicit places.
[2024-05-27 04:43:01] [INFO ] Redundant transitions in 397 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 04:43:01] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
(s649 1.0)
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(s667 1.0)
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(s719 1.0)
(s720 1.0)
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(s723 1.0)
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(s728 1.0)
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(s776 1.0)
(s777 1.0)
(s778 1.0)
(s779 1.0)
(s780 1.0)
(s781 1.0)
(s782 1.0)
(s783 1.0)
(s784 1.0)
(s785 1.0)
(s786 1.0)
(s787 1.0)
(s788 1.0)
(s789 1.0)
(s790 1.0)
(s791 1.0)
(s792 1.0)
(s793 1.0)
(s794 1.0)
(s795 1.0)
(s796 1.0)
(s797 1.0)
(s798 1.0)
(s799 1.0)
(s800 1.0)
(s801 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
(s1025 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s648 1)
(s649 1)
(s650 1)
(s651 1)
(s652 1)
(s653 1)
(s654 1)
(s655 1)
(s656 1)
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(s658 1)
(s659 1)
(s660 1)
(s661 1)
(s662 1)
(s663 1)
(s664 1)
(s665 1)
(s666 1)
(s667 1)
(s668 1)
(s669 1)
(s670 1)
(s671 1)
(s672 1)
(s673 1)
(s674 1)
(s675 1)
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(s680 1)
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(s708 1)
(s709 1)
(s710 1)
(s711 1)
(s712 1)
(s713 1)
(s714 1)
(s715 1)
(s716 1)
(s717 1)
(s718 1)
(s719 1)
(s720 1)
(s721 1)
(s722 1)
(s723 1)
(s724 1)
(s725 1)
(s726 1)
(s727 1)
(s728 1)
(s729 1)
(s730 1)
(s731 1)
(s732 1)
(s733 1)
(s734 1)
(s735 1)
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(s737 1)
(s738 1)
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(s911 1)
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(s916 1)
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(s955 1)
(s956 1)
(s957 1)
(s958 1)
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(s964 1)
(s965 1)
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(s967 1)
(s968 1)
(s969 1)
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(s971 1)
(s972 1)
(s973 1)
(s974 1)
(s975 1)
(s976 1)
(s977 1)
(s978 1)
(s979 1)
(s980 1)
(s981 1)
(s982 1)
(s983 1)
(s984 1)
(s985 1)
(s986 1)
(s987 1)
(s988 1)
(s989 1)
(s990 1)
(s991 1)
(s992 1)
(s993 1)
(s994 1)
(s995 1)
(s996 1)
(s997 1)
(s998 1)
(s999 1)
(s1000 1)
(s1001 1)
(s1002 1)
(s1003 1)
(s1004 1)
(s1005 1)
(s1006 1)
(s1007 1)
(s1008 1)
(s1009 1)
(s1010 1)
(s1011 1)
(s1012 1)
(s1013 1)
(s1014 1)
(s1015 1)
(s1016 1)
(s1017 1)
(s1018 1)
(s1019 1)
(s1020 1)
(s1021 1)
(s1022 1)
(s1023 1)
(s1024 1)
(s1025 1timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30123 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 69171ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 69217ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82770 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:44:10] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[24]
RANDOM walk for 194611 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 177088 steps (0 resets) in 5017 ms. (35 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[24]
[2024-05-27 04:44:45] [INFO ] Invariant cache hit.
[2024-05-27 04:44:46] [INFO ] [Real]Absence check using 729 positive place invariants in 295 ms returned sat
[2024-05-27 04:44:46] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 92 ms returned sat
[2024-05-27 04:44:48] [INFO ] [Real]Absence check using state equation in 1975 ms returned sat
[2024-05-27 04:44:49] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 486 ms.
[2024-05-27 04:45:08] [INFO ] Added : 185 causal constraints over 37 iterations in 20023 ms.(timeout) Result :sat
Minimization took 4697 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 113 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 111 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 04:45:14] [INFO ] Invariant cache hit.
[2024-05-27 04:45:18] [INFO ] Implicit Places using invariants in 4098 ms returned []
[2024-05-27 04:45:18] [INFO ] Invariant cache hit.
[2024-05-27 04:45:26] [INFO ] Implicit Places using invariants and state equation in 8141 ms returned []
Implicit Place search using SMT with State Equation took 12241 ms to find 0 implicit places.
[2024-05-27 04:45:26] [INFO ] Redundant transitions in 580 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 04:45:27] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30130 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 69080ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 69128ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82080 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 9227 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1252 ms. (31 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1328 ms. (30 steps per ms) remains 2/2 properties
Probabilistic random walk after 176687 steps, saw 176404 distinct states, run finished after 9020 ms. (steps per millisecond=19 ) properties seen :0
[2024-05-27 04:46:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4570 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4366 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 8956ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 4736 steps, including 1 resets, run visited all 2 properties in 609 ms. (steps per millisecond=7 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 618 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-07 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-07 in 325719 ms.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2024-05-27 04:46:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 2300 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 286 ms. (34 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[24]
[2024-05-27 04:47:00] [INFO ] Invariant cache hit.
[2024-05-27 04:47:01] [INFO ] [Real]Absence check using 729 positive place invariants in 288 ms returned sat
[2024-05-27 04:47:01] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 134 ms returned sat
[2024-05-27 04:47:03] [INFO ] [Real]Absence check using state equation in 2208 ms returned sat
[2024-05-27 04:47:04] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 385 ms.
[2024-05-27 04:47:05] [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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 184 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:47:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[24]
RANDOM walk for 175757 steps (1 resets) in 30001 ms. (5 steps per ms)
BEST_FIRST walk for 131239 steps (0 resets) in 5023 ms. (26 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8] Max Struct:[24]
[2024-05-27 04:47:40] [INFO ] Invariant cache hit.
[2024-05-27 04:47:41] [INFO ] [Real]Absence check using 729 positive place invariants in 298 ms returned sat
[2024-05-27 04:47:41] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 143 ms returned sat
[2024-05-27 04:47:43] [INFO ] [Real]Absence check using state equation in 2078 ms returned sat
[2024-05-27 04:47:44] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 555 ms.
[2024-05-27 04:48:03] [INFO ] Added : 235 causal constraints over 47 iterations in 20049 ms.(timeout) Result :sat
Minimization took 4697 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 126 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 129 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 04:48:09] [INFO ] Invariant cache hit.
[2024-05-27 04:48:12] [INFO ] Implicit Places using invariants in 3304 ms returned []
[2024-05-27 04:48:12] [INFO ] Invariant cache hit.
[2024-05-27 04:48:21] [INFO ] Implicit Places using invariants and state equation in 8729 ms returned []
Implicit Place search using SMT with State Equation took 12035 ms to find 0 implicit places.
[2024-05-27 04:48:21] [INFO ] Redundant transitions in 437 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 04:48:21] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30136 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 69233ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 69332ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81954 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:49:30] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[8] Max Struct:[24]
RANDOM walk for 188359 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 161417 steps (0 resets) in 5004 ms. (32 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11] Max Struct:[24]
[2024-05-27 04:50:05] [INFO ] Invariant cache hit.
[2024-05-27 04:50:06] [INFO ] [Real]Absence check using 729 positive place invariants in 202 ms returned sat
[2024-05-27 04:50:06] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 92 ms returned sat
[2024-05-27 04:50:08] [INFO ] [Real]Absence check using state equation in 2384 ms returned sat
[2024-05-27 04:50:09] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 347 ms.
[2024-05-27 04:50:29] [INFO ] Added : 220 causal constraints over 44 iterations in 20279 ms.(timeout) Result :sat
Minimization took 4694 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 110 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 109 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 04:50:34] [INFO ] Invariant cache hit.
[2024-05-27 04:50:38] [INFO ] Implicit Places using invariants in 3607 ms returned []
[2024-05-27 04:50:38] [INFO ] Invariant cache hit.
[2024-05-27 04:50:45] [INFO ] Implicit Places using invariants and state equation in 7598 ms returned []
Implicit Place search using SMT with State Equation took 11206 ms to find 0 implicit places.
[2024-05-27 04:50:46] [INFO ] Redundant transitions in 371 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 04:50:46] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30115 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
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(s1639 1)
(s1640 1)
(s1641 1)
(s1642 1)
(s1643 1)
(s1644 1)
(s1645 1)
(s1646 1)
(s1647 1)
(s1648 1)
(s1649 1)
(s1650 1)
(s1651 1)
(s1652 1)
(s1653 1)
(s1654 1)
(s1655 1)
(s1656 1)
(s1657 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30118 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68362ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 68408ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80110 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:51:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[11] Max Struct:[24]
RANDOM walk for 193067 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 180996 steps (0 resets) in 5018 ms. (36 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11] Max Struct:[24]
[2024-05-27 04:52:29] [INFO ] Invariant cache hit.
[2024-05-27 04:52:30] [INFO ] [Real]Absence check using 729 positive place invariants in 208 ms returned sat
[2024-05-27 04:52:30] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 93 ms returned sat
[2024-05-27 04:52:32] [INFO ] [Real]Absence check using state equation in 1896 ms returned sat
[2024-05-27 04:52:33] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 502 ms.
[2024-05-27 04:52:52] [INFO ] Added : 185 causal constraints over 37 iterations in 20039 ms.(timeout) Result :sat
Minimization took 4704 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 125 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 139 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 04:52:58] [INFO ] Invariant cache hit.
[2024-05-27 04:53:01] [INFO ] Implicit Places using invariants in 3503 ms returned []
[2024-05-27 04:53:01] [INFO ] Invariant cache hit.
[2024-05-27 04:53:10] [INFO ] Implicit Places using invariants and state equation in 9279 ms returned []
Implicit Place search using SMT with State Equation took 12784 ms to find 0 implicit places.
[2024-05-27 04:53:11] [INFO ] Redundant transitions in 409 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 04:53:11] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
(s649 1.0)
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(s827 1.0)
(s828 1.0)
(s829 1.0)
(s830 1.0)
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(s832 1.0)
(s833 1.0)
(s834 1.0)
(s835 1.0)
(s836 1.0)
(s837 1.0)
(s838 1.0)
(s839 1.0)
(s840 1.0)
(s841 1.0)
(s842 1.0)
(s843 1.0)
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(s845 1.0)
(s846 1.0)
(s847 1.0)
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(s849 1.0)
(s850 1.0)
(s851 1.0)
(s852 1.0)
(s853 1.0)
(s854 1.0)
(s855 1.0)
(s856 1.0)
(s857 1.0)
(s858 1.0)
(s859 1.0)
(s860 1.0)
(s861 1.0)
(s862 1.0)
(s863 1.0)
(s864 1.0)
(s865 1.0)
(s866 1.0)
(s867 1.0)
(s868 1.0)
(s869 1.0)
(s870 1.0)
(s871 1.0)
(s872 1.0)
(s873 1.0)
(s874 1.0)
(s875 1.0)
(s876 1.0)
(s877 1.0)
(s878 1.0)
(s879 1.0)
(s880 1.0)
(s881 1.0)
(s882 1.0)
(s883 1.0)
(s884 1.0)
(s885 1.0)
(s886 1.0)
(s887 1.0)
(s888 1.0)
(s889 1.0)
(s890 1.0)
(s891 1.0)
(s892 1.0)
(s893 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30106 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30115 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67933ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67980ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81331 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 9650 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1266 ms. (31 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1727 ms. (23 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 172265 steps, run timeout after 9004 ms. (steps per millisecond=19 ) properties seen :0 out of 2
Probabilistic random walk after 172265 steps, saw 171989 distinct states, run finished after 9015 ms. (steps per millisecond=19 ) properties seen :0
[2024-05-27 04:54:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4612 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4061 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 9035ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 7391 steps, including 1 resets, run visited all 2 properties in 741 ms. (steps per millisecond=9 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 745 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-09 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-09 in 463642 ms.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-10
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2024-05-27 04:54:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 2069 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 290 ms. (34 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[24]
[2024-05-27 04:54:43] [INFO ] Invariant cache hit.
[2024-05-27 04:54:44] [INFO ] [Real]Absence check using 729 positive place invariants in 343 ms returned sat
[2024-05-27 04:54:44] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 132 ms returned sat
[2024-05-27 04:54:47] [INFO ] [Real]Absence check using state equation in 2322 ms returned sat
[2024-05-27 04:54:47] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 566 ms.
[2024-05-27 04:54:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 04:54:49] [INFO ] [Nat]Absence check using 729 positive place invariants in 258 ms returned sat
[2024-05-27 04:54:49] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 101 ms returned sat
[2024-05-27 04:54:51] [INFO ] [Nat]Absence check using state equation in 2366 ms returned sat
[2024-05-27 04:54:52] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 525 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 187 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:54:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[24]
RANDOM walk for 185414 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 170434 steps (0 resets) in 5004 ms. (34 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9] Max Struct:[24]
[2024-05-27 04:55:29] [INFO ] Invariant cache hit.
[2024-05-27 04:55:29] [INFO ] [Real]Absence check using 729 positive place invariants in 335 ms returned sat
[2024-05-27 04:55:29] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 95 ms returned sat
[2024-05-27 04:55:32] [INFO ] [Real]Absence check using state equation in 2092 ms returned sat
[2024-05-27 04:55:32] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 475 ms.
[2024-05-27 04:55:52] [INFO ] Added : 205 causal constraints over 41 iterations in 20169 ms.(timeout) Result :sat
Minimization took 4707 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 121 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 114 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 04:55:57] [INFO ] Invariant cache hit.
[2024-05-27 04:56:01] [INFO ] Implicit Places using invariants in 4005 ms returned []
[2024-05-27 04:56:01] [INFO ] Invariant cache hit.
[2024-05-27 04:56:10] [INFO ] Implicit Places using invariants and state equation in 8256 ms returned []
Implicit Place search using SMT with State Equation took 12268 ms to find 0 implicit places.
[2024-05-27 04:56:10] [INFO ] Redundant transitions in 532 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 04:56:10] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30105 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30119 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68719ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 68783ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81717 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:57:19] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[9] Max Struct:[24]
RANDOM walk for 177454 steps (0 resets) in 30001 ms. (5 steps per ms)
BEST_FIRST walk for 177347 steps (0 resets) in 5008 ms. (35 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[24]
[2024-05-27 04:57:54] [INFO ] Invariant cache hit.
[2024-05-27 04:57:55] [INFO ] [Real]Absence check using 729 positive place invariants in 274 ms returned sat
[2024-05-27 04:57:55] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 155 ms returned sat
[2024-05-27 04:57:57] [INFO ] [Real]Absence check using state equation in 2143 ms returned sat
[2024-05-27 04:57:58] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 394 ms.
[2024-05-27 04:58:18] [INFO ] Added : 200 causal constraints over 40 iterations in 20433 ms.(timeout) Result :sat
Minimization took 4700 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 108 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 108 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 04:58:23] [INFO ] Invariant cache hit.
[2024-05-27 04:58:26] [INFO ] Implicit Places using invariants in 3182 ms returned []
[2024-05-27 04:58:26] [INFO ] Invariant cache hit.
[2024-05-27 04:58:34] [INFO ] Implicit Places using invariants and state equation in 7793 ms returned []
Implicit Place search using SMT with State Equation took 10977 ms to find 0 implicit places.
[2024-05-27 04:58:34] [INFO ] Redundant transitions in 544 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 04:58:34] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30105 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30117 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67338ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67384ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79029 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 04:59:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[24]
RANDOM walk for 184466 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 179318 steps (0 resets) in 5004 ms. (35 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[24]
[2024-05-27 05:00:17] [INFO ] Invariant cache hit.
[2024-05-27 05:00:18] [INFO ] [Real]Absence check using 729 positive place invariants in 337 ms returned sat
[2024-05-27 05:00:18] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 157 ms returned sat
[2024-05-27 05:00:20] [INFO ] [Real]Absence check using state equation in 2098 ms returned sat
[2024-05-27 05:00:20] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 334 ms.
[2024-05-27 05:00:40] [INFO ] Added : 250 causal constraints over 50 iterations in 20080 ms.(timeout) Result :sat
Minimization took 4697 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 108 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 106 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 05:00:45] [INFO ] Invariant cache hit.
[2024-05-27 05:00:49] [INFO ] Implicit Places using invariants in 3345 ms returned []
[2024-05-27 05:00:49] [INFO ] Invariant cache hit.
[2024-05-27 05:00:58] [INFO ] Implicit Places using invariants and state equation in 8797 ms returned []
Implicit Place search using SMT with State Equation took 12144 ms to find 0 implicit places.
[2024-05-27 05:00:58] [INFO ] Redundant transitions in 591 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 05:00:58] [INFO ] Invariant cache hit.
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(s1453 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30108 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30108 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67556ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67634ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80504 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 9198 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1314 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1233 ms. (32 steps per ms) remains 2/2 properties
Probabilistic random walk after 184884 steps, saw 184585 distinct states, run finished after 9044 ms. (steps per millisecond=20 ) properties seen :0
[2024-05-27 05:02:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4330 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3815 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 8290ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 2820 steps, including 0 resets, run visited all 2 properties in 376 ms. (steps per millisecond=7 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 382 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-10 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-10 in 465732 ms.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-14
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2024-05-27 05:02:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 2104 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 283 ms. (35 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[24]
[2024-05-27 05:02:29] [INFO ] Invariant cache hit.
[2024-05-27 05:02:30] [INFO ] [Real]Absence check using 729 positive place invariants in 300 ms returned sat
[2024-05-27 05:02:30] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 133 ms returned sat
[2024-05-27 05:02:32] [INFO ] [Real]Absence check using state equation in 2129 ms returned sat
[2024-05-27 05:02:33] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 397 ms.
[2024-05-27 05:02:34] [INFO ] Added : 15 causal constraints over 3 iterations in 1880 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 108 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 05:03:04] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[24]
RANDOM walk for 191699 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 161138 steps (0 resets) in 5022 ms. (32 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[24]
[2024-05-27 05:03:39] [INFO ] Invariant cache hit.
[2024-05-27 05:03:40] [INFO ] [Real]Absence check using 729 positive place invariants in 212 ms returned sat
[2024-05-27 05:03:40] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 83 ms returned sat
[2024-05-27 05:03:42] [INFO ] [Real]Absence check using state equation in 2101 ms returned sat
[2024-05-27 05:03:43] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 365 ms.
[2024-05-27 05:04:02] [INFO ] Added : 200 causal constraints over 40 iterations in 20290 ms.(timeout) Result :sat
Minimization took 4713 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 116 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 112 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 05:04:08] [INFO ] Invariant cache hit.
[2024-05-27 05:04:12] [INFO ] Implicit Places using invariants in 4148 ms returned []
[2024-05-27 05:04:12] [INFO ] Invariant cache hit.
[2024-05-27 05:04:19] [INFO ] Implicit Places using invariants and state equation in 7394 ms returned []
Implicit Place search using SMT with State Equation took 11544 ms to find 0 implicit places.
[2024-05-27 05:04:20] [INFO ] Redundant transitions in 375 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 05:04:20] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
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(s1640 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 68373ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 68419ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80463 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 05:05:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[7] Max Struct:[24]
RANDOM walk for 186295 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 175865 steps (0 resets) in 5008 ms. (35 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8] Max Struct:[24]
[2024-05-27 05:06:03] [INFO ] Invariant cache hit.
[2024-05-27 05:06:04] [INFO ] [Real]Absence check using 729 positive place invariants in 221 ms returned sat
[2024-05-27 05:06:04] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 94 ms returned sat
[2024-05-27 05:06:06] [INFO ] [Real]Absence check using state equation in 1885 ms returned sat
[2024-05-27 05:06:06] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 378 ms.
[2024-05-27 05:06:26] [INFO ] Added : 220 causal constraints over 44 iterations in 20200 ms.(timeout) Result :sat
Minimization took 4691 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 110 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 109 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 05:06:31] [INFO ] Invariant cache hit.
[2024-05-27 05:06:35] [INFO ] Implicit Places using invariants in 3764 ms returned []
[2024-05-27 05:06:35] [INFO ] Invariant cache hit.
[2024-05-27 05:06:43] [INFO ] Implicit Places using invariants and state equation in 7666 ms returned []
Implicit Place search using SMT with State Equation took 11442 ms to find 0 implicit places.
[2024-05-27 05:06:43] [INFO ] Redundant transitions in 439 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 05:06:43] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30109 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
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(s1425 1)
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(s1438 1)
(s1439 1)
(s1440 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30111 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67817ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67893ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79906 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 05:07:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[8] Max Struct:[24]
RANDOM walk for 179943 steps (0 resets) in 30001 ms. (5 steps per ms)
BEST_FIRST walk for 168881 steps (0 resets) in 5022 ms. (33 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[14] Max Struct:[24]
[2024-05-27 05:08:26] [INFO ] Invariant cache hit.
[2024-05-27 05:08:27] [INFO ] [Real]Absence check using 729 positive place invariants in 341 ms returned sat
[2024-05-27 05:08:27] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 159 ms returned sat
[2024-05-27 05:08:29] [INFO ] [Real]Absence check using state equation in 2154 ms returned sat
[2024-05-27 05:08:30] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 505 ms.
[2024-05-27 05:08:49] [INFO ] Added : 180 causal constraints over 36 iterations in 20009 ms.(timeout) Result :sat
Minimization took 4694 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[14] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[14] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 118 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 107 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 05:08:55] [INFO ] Invariant cache hit.
[2024-05-27 05:08:58] [INFO ] Implicit Places using invariants in 3579 ms returned []
[2024-05-27 05:08:58] [INFO ] Invariant cache hit.
[2024-05-27 05:09:07] [INFO ] Implicit Places using invariants and state equation in 8515 ms returned []
Implicit Place search using SMT with State Equation took 12096 ms to find 0 implicit places.
[2024-05-27 05:09:07] [INFO ] Redundant transitions in 612 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 05:09:07] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30109 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
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(s1412 1)
(s1413 1)
(s1414 1)
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(s1420 1)
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(s1427 1)
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(s1434 1)
(s1435 1)
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(s1450 1)
(s1451 1)
(s1452 1)
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(s1458 1)
(s1459 1)
(s1460 1)
(s1461 1)
(s1462 1)
(s1463 1)
(s1464 1)
(s1465 1)
(s1466 1)
(s1467 1)
(s1468 1)
(s1469 1)
(s1470 1)
(s1471 1)
(s1472 1)
(s1473 1)
(s1474 1)
(s1475 1)
(s1476 1)
(s1477 1)
(s1478 1)
(s1479 1)
(s1480 1)
(s1481 1)
(s1482 1)
(s1483 1)
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(s1488 1)
(s1489 1)
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(s1492 1)
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(s1496 1)
(s1497 1)
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(s1499 1)
(s1500 1)
(s1501 1)
(s1502 1)
(s1503 1)
(s1504 1)
(s1505 1)
(s1506 1)
(s1507 1)
(s1508 1)
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(s1511 1)
(s1512 1)
(s1513 1)
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(s1549 1)
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(s1551 1)
(s1552 1)
(s1553 1)
(s1554 1)
(s1555 1)
(s1556 1)
(s1557 1)
(s1558 1)
(s1559 1)
(s1560 1)
(s1561 1)
(s1562 1)
(s1563 1)
(s1564 1)
(s1565 1)
(s1566 1)
(s1567 1)
(s1568 1)
(s1569 1)
(s1570 1)
(s1571 1)
(s1572 1)
(s1573 1)
(s1574 1)
(s1575 1)
(s1576 1)
(s1577 1)
(s1578 1)
(s1579 1)
(s1580 1)
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(s1582 1)
(s1583 1)
(s1584 1)
(s1585 1)
(s1586 1)
(s1587 1)
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(s1591 1)
(s1592 1)
(s1593 1)
(s1594 1)
(s1595 1)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30115 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67080ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67149ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79988 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-27 05:10:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[14] Max Struct:[24]
RANDOM walk for 185801 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 146373 steps (0 resets) in 5007 ms. (29 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[14] Max Struct:[24]
[2024-05-27 05:10:50] [INFO ] Invariant cache hit.
[2024-05-27 05:10:50] [INFO ] [Real]Absence check using 729 positive place invariants in 316 ms returned sat
[2024-05-27 05:10:50] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 156 ms returned sat
[2024-05-27 05:10:52] [INFO ] [Real]Absence check using state equation in 2180 ms returned sat
[2024-05-27 05:10:53] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 471 ms.
[2024-05-27 05:11:13] [INFO ] Added : 180 causal constraints over 36 iterations in 20093 ms.(timeout) Result :sat
Minimization took 4707 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[14] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[14] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 112 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 119 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-27 05:11:18] [INFO ] Invariant cache hit.
[2024-05-27 05:11:21] [INFO ] Implicit Places using invariants in 3190 ms returned []
[2024-05-27 05:11:21] [INFO ] Invariant cache hit.
[2024-05-27 05:11:29] [INFO ] Implicit Places using invariants and state equation in 7530 ms returned []
Implicit Place search using SMT with State Equation took 10726 ms to find 0 implicit places.
[2024-05-27 05:11:29] [INFO ] Redundant transitions in 385 ms returned []
Running 4536 sub problems to find dead transitions.
[2024-05-27 05:11:29] [INFO ] Invariant cache hit.
(s1660 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
(s649 1.0)
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(s1560 1.0)
(s1561 1.0)
(s1562 1.0)
(s1563 1.0)
(s1564 1.0)
(s1565 1.0)
(s1566 1.0)
(s1567 1.0)
(s1568 1.0)
(s1569 1.0)
(s1570 1.0)
(s1571 1.0)
(s1572 1.0)
(s1573 1.0)
(s1574 1.0)
(s1575 1.0)
(s1576 1.0)
(s1577 1.0)
(s1578 1.0)
(s1579 1.0)
(s1580 1.0)
(s1581 1.0)
(s1582 1.0)
(s1583 1.0)
(s1584 1.0)
(s1585 1.0)
(s1586 1.0)
(s1587 1.0)
(s1588 1.0)
(s1589 1.0)
(s1590 1.0)
(s1591 1.0)
(s1592 1.0)
(s1593 1.0)
(s1594 1.0)
(s1595 1.0)
(s1596 1.0)
(s1597 1.0)
(s1598 1.0)
(s1599 1.0)
(s1600 1.0)
(s1601 1.0)
(s1602 1.0)
(s1603 1.0)
(s1604 1.0)
(s1605 1.0)
(s1606 1.0)
(s1607 1.0)
(s1608 1.0)
(s1609 1.0)
(s1610 1.0)
(s1611 1.0)
(s1612 1.0)
(s1613 1.0)
(s1614 1.0)
(s1615 1.0)
(s1616 1.0)
(s1617 1.0)
(s1618 1.0)
(s1619 1.0)
(s1620 1.0)
(s1621 1.0)
(s1622 1.0)
(s1623 1.0)
(s1624 1.0)
(s1625 1.0)
(s1626 1.0)
(s1627 1.0)
(s1628 1.0)
(s1629 1.0)
(s1630 1.0)
(s1631 1.0)
(s1632 1.0)
(s1633 1.0)
(s1634 1.0)
(s1635 1.0)
(s1636 1.0)
(s1637 1.0)
(s1638 1.0)
(s1639 1.0)
(s1640 1.0)
(s1641 1.0)
(s1642 1.0)
(s1643 1.0)
(s1644 1.0)
(s1645 1.0)
(s1646 1.0)
(s1647 1.0)
(s1648 1.0)
(s1649 1.0)
(s1650 1.0)
(s1651 1.0)
(s1652 1.0)
(s1653 1.0)
(s1654 1.0)
(s1655 1.0)
(s1656 1.0)
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(s1658 1.0)
(s1659 1.0)
(s1660 1.0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30082 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 69130ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 69174ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80420 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 9665 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1298 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1421 ms. (28 steps per ms) remains 2/2 properties
Probabilistic random walk after 174399 steps, saw 174121 distinct states, run finished after 9053 ms. (steps per millisecond=19 ) properties seen :0
[2024-05-27 05:12:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4214 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3820 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 8062ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 3355 steps, including 0 resets, run visited all 2 properties in 237 ms. (steps per millisecond=14 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 238 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-14 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-14 in 632542 ms.
[2024-05-27 05:13:00] [INFO ] Flatten gal took : 752 ms
Total runtime 3268434 ms.
ITS solved all properties within timeout

BK_STOP 1716786780875

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="HypertorusGrid-PT-d4k3p2b08"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is HypertorusGrid-PT-d4k3p2b08, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r201-smll-171649587000317"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d4k3p2b08.tgz
mv HypertorusGrid-PT-d4k3p2b08 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;