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.r219-smll-171649598100196.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 gold2023
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 r219-smll-171649598100196
=====================================================================

--------------------
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 1716703777017

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypertorusGrid-PT-d4k3p2b08
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-26 06:09:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-26 06:09:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 06:09:41] [INFO ] Load time of PNML (sax parser for PT used): 731 ms
[2024-05-26 06:09:41] [INFO ] Transformed 2025 places.
[2024-05-26 06:09:41] [INFO ] Transformed 5184 transitions.
[2024-05-26 06:09:41] [INFO ] Parsed PT model containing 2025 places and 5184 transitions and 20736 arcs in 941 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
// Phase 1: matrix 5184 rows 2025 cols
[2024-05-26 06:09:41] [INFO ] Computed 730 invariants in 221 ms
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
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2036 ms. (steps per millisecond=4 ) properties (out of 12) seen :46
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 7) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 7) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 7) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 7) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 7) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=38 ) properties (out of 7) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=27 ) properties (out of 7) seen :20
[2024-05-26 06:09:45] [INFO ] Invariant cache hit.
[2024-05-26 06:09:47] [INFO ] [Real]Absence check using 729 positive place invariants in 336 ms returned sat
[2024-05-26 06:09:47] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 123 ms returned sat
[2024-05-26 06:09:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:09:51] [INFO ] [Real]Absence check using state equation in 3370 ms returned sat
[2024-05-26 06:09:56] [INFO ] Deduced a trap composed of 2 places in 5394 ms of which 11 ms to minimize.
[2024-05-26 06:09:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-26 06:09:57] [INFO ] [Real]Absence check using 729 positive place invariants in 363 ms returned sat
[2024-05-26 06:09:57] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 128 ms returned sat
[2024-05-26 06:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:09:59] [INFO ] [Real]Absence check using state equation in 2353 ms returned sat
[2024-05-26 06:10:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:10:00] [INFO ] [Nat]Absence check using 729 positive place invariants in 278 ms returned sat
[2024-05-26 06:10:00] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 78 ms returned sat
[2024-05-26 06:10:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:10:03] [INFO ] [Nat]Absence check using state equation in 2552 ms returned sat
[2024-05-26 06:10:04] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 407 ms.
[2024-05-26 06:10:10] [INFO ] Deduced a trap composed of 2 places in 5001 ms of which 6 ms to minimize.
[2024-05-26 06:10:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1180)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:926)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-26 06:10:11] [INFO ] [Real]Absence check using 729 positive place invariants in 371 ms returned sat
[2024-05-26 06:10:11] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 136 ms returned sat
[2024-05-26 06:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:10:14] [INFO ] [Real]Absence check using state equation in 2810 ms returned sat
[2024-05-26 06:10:14] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 338 ms.
[2024-05-26 06:10:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1189)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:926)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-26 06:10:16] [INFO ] [Real]Absence check using 729 positive place invariants in 230 ms returned sat
[2024-05-26 06:10:16] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 77 ms returned sat
[2024-05-26 06:10:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:10:18] [INFO ] [Real]Absence check using state equation in 2602 ms returned sat
[2024-05-26 06:10:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:10:19] [INFO ] [Nat]Absence check using 729 positive place invariants in 325 ms returned sat
[2024-05-26 06:10:19] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 73 ms returned sat
[2024-05-26 06:10:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:10:21] [INFO ] [Nat]Absence check using state equation in 2066 ms returned sat
[2024-05-26 06:10:22] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 371 ms.
[2024-05-26 06:10:23] [INFO ] Added : 25 causal constraints over 5 iterations in 1977 ms. Result :unknown
[2024-05-26 06:10:24] [INFO ] [Real]Absence check using 729 positive place invariants in 280 ms returned sat
[2024-05-26 06:10:24] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 82 ms returned sat
[2024-05-26 06:10:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:10:26] [INFO ] [Real]Absence check using state equation in 2099 ms returned sat
[2024-05-26 06:10:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:10:27] [INFO ] [Nat]Absence check using 729 positive place invariants in 269 ms returned sat
[2024-05-26 06:10:27] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 75 ms returned sat
[2024-05-26 06:10:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:10:30] [INFO ] [Nat]Absence check using state equation in 2262 ms returned sat
[2024-05-26 06:10:30] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 400 ms.
[2024-05-26 06:10:35] [INFO ] Deduced a trap composed of 2 places in 3766 ms of which 3 ms to minimize.
[2024-05-26 06:10:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1180)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:926)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-26 06:10:36] [INFO ] [Real]Absence check using 729 positive place invariants in 330 ms returned sat
[2024-05-26 06:10:36] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 108 ms returned sat
[2024-05-26 06:10:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:10:38] [INFO ] [Real]Absence check using state equation in 2169 ms returned sat
[2024-05-26 06:10:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:10:39] [INFO ] [Nat]Absence check using 729 positive place invariants in 318 ms returned sat
[2024-05-26 06:10:39] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 72 ms returned sat
[2024-05-26 06:10:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:10:41] [INFO ] [Nat]Absence check using state equation in 1984 ms returned sat
[2024-05-26 06:10:42] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 360 ms.
[2024-05-26 06:10:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1189)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:926)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-26 06:10:44] [INFO ] [Real]Absence check using 729 positive place invariants in 233 ms returned sat
[2024-05-26 06:10:44] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 72 ms returned sat
[2024-05-26 06:10:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:10:47] [INFO ] [Real]Absence check using state equation in 2395 ms returned sat
[2024-05-26 06:10:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:10:48] [INFO ] [Nat]Absence check using 729 positive place invariants in 357 ms returned sat
[2024-05-26 06:10:48] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 79 ms returned sat
[2024-05-26 06:10:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:10:50] [INFO ] [Nat]Absence check using state equation in 2679 ms returned sat
[2024-05-26 06:10:51] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 306 ms.
[2024-05-26 06:10:56] [INFO ] Deduced a trap composed of 2 places in 4103 ms of which 3 ms to minimize.
[2024-05-26 06:10:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1180)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:926)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24, 24, 24, 24] Max seen :[5, 5, 16, 3, 4, 3, 5]
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-06 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
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 641 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 645 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 06:11:27] [INFO ] Invariant cache hit.
Finished random walk after 204946 steps, including 1 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 212785 steps, including 0 resets, run visited all 6 properties in 5002 ms. (steps per millisecond=42 )
Finished Best-First random walk after 202613 steps, including 0 resets, run visited all 6 properties in 5007 ms. (steps per millisecond=40 )
Finished Best-First random walk after 187395 steps, including 0 resets, run visited all 6 properties in 5005 ms. (steps per millisecond=37 )
Finished Best-First random walk after 208714 steps, including 0 resets, run visited all 6 properties in 5004 ms. (steps per millisecond=41 )
Finished Best-First random walk after 212255 steps, including 0 resets, run visited all 6 properties in 5021 ms. (steps per millisecond=42 )
Finished Best-First random walk after 213894 steps, including 0 resets, run visited all 6 properties in 5004 ms. (steps per millisecond=42 )
[2024-05-26 06:12:27] [INFO ] Invariant cache hit.
[2024-05-26 06:12:28] [INFO ] [Real]Absence check using 729 positive place invariants in 341 ms returned sat
[2024-05-26 06:12:28] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 140 ms returned sat
[2024-05-26 06:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:12:30] [INFO ] [Real]Absence check using state equation in 2255 ms returned sat
[2024-05-26 06:12:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:12:31] [INFO ] [Nat]Absence check using 729 positive place invariants in 239 ms returned sat
[2024-05-26 06:12:31] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 87 ms returned sat
[2024-05-26 06:12:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:12:33] [INFO ] [Nat]Absence check using state equation in 2230 ms returned sat
[2024-05-26 06:12:34] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 446 ms.
[2024-05-26 06:12:53] [INFO ] Added : 260 causal constraints over 52 iterations in 20151 ms.(timeout) Result :sat
[2024-05-26 06:12:54] [INFO ] [Real]Absence check using 729 positive place invariants in 228 ms returned sat
[2024-05-26 06:12:54] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 80 ms returned sat
[2024-05-26 06:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:12:57] [INFO ] [Real]Absence check using state equation in 2311 ms returned sat
[2024-05-26 06:12:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:12:57] [INFO ] [Nat]Absence check using 729 positive place invariants in 230 ms returned sat
[2024-05-26 06:12:57] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 74 ms returned sat
[2024-05-26 06:12:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:13:00] [INFO ] [Nat]Absence check using state equation in 2211 ms returned sat
[2024-05-26 06:13:00] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 435 ms.
[2024-05-26 06:13:20] [INFO ] Added : 250 causal constraints over 50 iterations in 20700 ms.(timeout) Result :sat
[2024-05-26 06:13:22] [INFO ] [Real]Absence check using 729 positive place invariants in 329 ms returned sat
[2024-05-26 06:13:22] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 129 ms returned sat
[2024-05-26 06:13:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:13:24] [INFO ] [Real]Absence check using state equation in 2500 ms returned sat
[2024-05-26 06:13:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:13:25] [INFO ] [Nat]Absence check using 729 positive place invariants in 356 ms returned sat
[2024-05-26 06:13:25] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 121 ms returned sat
[2024-05-26 06:13:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:13:28] [INFO ] [Nat]Absence check using state equation in 2733 ms returned sat
[2024-05-26 06:13:29] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 333 ms.
[2024-05-26 06:13:48] [INFO ] Added : 225 causal constraints over 45 iterations in 20032 ms.(timeout) Result :sat
[2024-05-26 06:13:49] [INFO ] [Real]Absence check using 729 positive place invariants in 361 ms returned sat
[2024-05-26 06:13:49] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 80 ms returned sat
[2024-05-26 06:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:13:52] [INFO ] [Real]Absence check using state equation in 2091 ms returned sat
[2024-05-26 06:13:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:13:52] [INFO ] [Nat]Absence check using 729 positive place invariants in 353 ms returned sat
[2024-05-26 06:13:53] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 129 ms returned sat
[2024-05-26 06:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:13:55] [INFO ] [Nat]Absence check using state equation in 2143 ms returned sat
[2024-05-26 06:13:55] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 494 ms.
[2024-05-26 06:14:15] [INFO ] Added : 260 causal constraints over 52 iterations in 20559 ms.(timeout) Result :sat
[2024-05-26 06:14:17] [INFO ] [Real]Absence check using 729 positive place invariants in 297 ms returned sat
[2024-05-26 06:14:17] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 108 ms returned sat
[2024-05-26 06:14:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:14:19] [INFO ] [Real]Absence check using state equation in 2189 ms returned sat
[2024-05-26 06:14:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:14:20] [INFO ] [Nat]Absence check using 729 positive place invariants in 266 ms returned sat
[2024-05-26 06:14:20] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 73 ms returned sat
[2024-05-26 06:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:14:22] [INFO ] [Nat]Absence check using state equation in 2429 ms returned sat
[2024-05-26 06:14:23] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 333 ms.
[2024-05-26 06:14:43] [INFO ] Added : 265 causal constraints over 53 iterations in 20253 ms.(timeout) Result :sat
[2024-05-26 06:14:44] [INFO ] [Real]Absence check using 729 positive place invariants in 247 ms returned sat
[2024-05-26 06:14:44] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 79 ms returned sat
[2024-05-26 06:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:14:46] [INFO ] [Real]Absence check using state equation in 2089 ms returned sat
[2024-05-26 06:14:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:14:47] [INFO ] [Nat]Absence check using 729 positive place invariants in 330 ms returned sat
[2024-05-26 06:14:47] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 111 ms returned sat
[2024-05-26 06:14:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:14:49] [INFO ] [Nat]Absence check using state equation in 2247 ms returned sat
[2024-05-26 06:14:50] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 392 ms.
[2024-05-26 06:15:10] [INFO ] Added : 290 causal constraints over 58 iterations in 20250 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24, 24, 24] Max seen :[11, 7, 9, 5, 6, 22]
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 207 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 207 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 259 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-26 06:18:11] [INFO ] Invariant cache hit.
[2024-05-26 06:18:13] [INFO ] Implicit Places using invariants in 2237 ms returned []
[2024-05-26 06:18:13] [INFO ] Invariant cache hit.
[2024-05-26 06:18:17] [INFO ] Implicit Places using invariants and state equation in 3950 ms returned []
Implicit Place search using SMT with State Equation took 6193 ms to find 0 implicit places.
[2024-05-26 06:18:17] [INFO ] Redundant transitions in 615 ms returned []
[2024-05-26 06:18:17] [INFO ] Invariant cache hit.
[2024-05-26 06:18:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 06:18:24] [INFO ] Dead Transitions using invariants and state equation in 6393 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13476 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 06:18:24] [INFO ] Invariant cache hit.
Finished random walk after 189928 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 197720 steps, including 0 resets, run visited all 6 properties in 5003 ms. (steps per millisecond=39 )
Finished Best-First random walk after 207636 steps, including 0 resets, run visited all 6 properties in 5014 ms. (steps per millisecond=41 )
Finished Best-First random walk after 208943 steps, including 0 resets, run visited all 6 properties in 5015 ms. (steps per millisecond=41 )
Finished Best-First random walk after 199578 steps, including 0 resets, run visited all 6 properties in 5019 ms. (steps per millisecond=39 )
Finished Best-First random walk after 198767 steps, including 0 resets, run visited all 6 properties in 5012 ms. (steps per millisecond=39 )
Finished Best-First random walk after 214046 steps, including 0 resets, run visited all 6 properties in 5010 ms. (steps per millisecond=42 )
[2024-05-26 06:19:24] [INFO ] Invariant cache hit.
[2024-05-26 06:19:25] [INFO ] [Real]Absence check using 729 positive place invariants in 329 ms returned sat
[2024-05-26 06:19:25] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 97 ms returned sat
[2024-05-26 06:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:19:27] [INFO ] [Real]Absence check using state equation in 2219 ms returned sat
[2024-05-26 06:19:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:19:28] [INFO ] [Nat]Absence check using 729 positive place invariants in 258 ms returned sat
[2024-05-26 06:19:28] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 75 ms returned sat
[2024-05-26 06:19:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:19:30] [INFO ] [Nat]Absence check using state equation in 2360 ms returned sat
[2024-05-26 06:19:31] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 436 ms.
[2024-05-26 06:19:51] [INFO ] Added : 290 causal constraints over 58 iterations in 20201 ms.(timeout) Result :sat
[2024-05-26 06:19:52] [INFO ] [Real]Absence check using 729 positive place invariants in 312 ms returned sat
[2024-05-26 06:19:52] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 85 ms returned sat
[2024-05-26 06:19:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:19:54] [INFO ] [Real]Absence check using state equation in 2280 ms returned sat
[2024-05-26 06:19:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:19:55] [INFO ] [Nat]Absence check using 729 positive place invariants in 333 ms returned sat
[2024-05-26 06:19:55] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 120 ms returned sat
[2024-05-26 06:19:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:19:58] [INFO ] [Nat]Absence check using state equation in 2535 ms returned sat
[2024-05-26 06:19:58] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 313 ms.
[2024-05-26 06:20:18] [INFO ] Added : 270 causal constraints over 54 iterations in 20064 ms.(timeout) Result :sat
[2024-05-26 06:20:19] [INFO ] [Real]Absence check using 729 positive place invariants in 376 ms returned sat
[2024-05-26 06:20:19] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 119 ms returned sat
[2024-05-26 06:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:20:22] [INFO ] [Real]Absence check using state equation in 2562 ms returned sat
[2024-05-26 06:20:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:20:23] [INFO ] [Nat]Absence check using 729 positive place invariants in 252 ms returned sat
[2024-05-26 06:20:23] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 89 ms returned sat
[2024-05-26 06:20:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:20:25] [INFO ] [Nat]Absence check using state equation in 2182 ms returned sat
[2024-05-26 06:20:25] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 322 ms.
[2024-05-26 06:20:45] [INFO ] Added : 290 causal constraints over 58 iterations in 20077 ms.(timeout) Result :sat
[2024-05-26 06:20:46] [INFO ] [Real]Absence check using 729 positive place invariants in 258 ms returned sat
[2024-05-26 06:20:46] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 101 ms returned sat
[2024-05-26 06:20:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:20:48] [INFO ] [Real]Absence check using state equation in 2272 ms returned sat
[2024-05-26 06:20:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:20:49] [INFO ] [Nat]Absence check using 729 positive place invariants in 262 ms returned sat
[2024-05-26 06:20:49] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 75 ms returned sat
[2024-05-26 06:20:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:20:52] [INFO ] [Nat]Absence check using state equation in 2243 ms returned sat
[2024-05-26 06:20:52] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 413 ms.
[2024-05-26 06:21:12] [INFO ] Added : 215 causal constraints over 43 iterations in 20631 ms.(timeout) Result :sat
[2024-05-26 06:21:13] [INFO ] [Real]Absence check using 729 positive place invariants in 263 ms returned sat
[2024-05-26 06:21:14] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 82 ms returned sat
[2024-05-26 06:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:21:16] [INFO ] [Real]Absence check using state equation in 2294 ms returned sat
[2024-05-26 06:21:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:21:17] [INFO ] [Nat]Absence check using 729 positive place invariants in 228 ms returned sat
[2024-05-26 06:21:17] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 74 ms returned sat
[2024-05-26 06:21:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:21:19] [INFO ] [Nat]Absence check using state equation in 2424 ms returned sat
[2024-05-26 06:21:20] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 431 ms.
[2024-05-26 06:21:40] [INFO ] Added : 205 causal constraints over 41 iterations in 20506 ms.(timeout) Result :sat
[2024-05-26 06:21:41] [INFO ] [Real]Absence check using 729 positive place invariants in 254 ms returned sat
[2024-05-26 06:21:41] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 81 ms returned sat
[2024-05-26 06:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:21:44] [INFO ] [Real]Absence check using state equation in 2554 ms returned sat
[2024-05-26 06:21:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:21:44] [INFO ] [Nat]Absence check using 729 positive place invariants in 300 ms returned sat
[2024-05-26 06:21:44] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 120 ms returned sat
[2024-05-26 06:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:21:47] [INFO ] [Nat]Absence check using state equation in 2468 ms returned sat
[2024-05-26 06:21:48] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 484 ms.
[2024-05-26 06:22:07] [INFO ] Added : 220 causal constraints over 44 iterations in 20454 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24, 24, 24] Max seen :[14, 9, 11, 9, 14, 22]
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 261 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 262 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 173 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-26 06:25:08] [INFO ] Invariant cache hit.
[2024-05-26 06:25:09] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 06:25:12] [INFO ] Implicit Places using invariants in 3523 ms returned []
[2024-05-26 06:25:12] [INFO ] Invariant cache hit.
[2024-05-26 06:25:15] [INFO ] Implicit Places using invariants and state equation in 3010 ms returned []
Implicit Place search using SMT with State Equation took 6536 ms to find 0 implicit places.
[2024-05-26 06:25:16] [INFO ] Redundant transitions in 811 ms returned []
[2024-05-26 06:25:16] [INFO ] Invariant cache hit.
[2024-05-26 06:25:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 06:25:22] [INFO ] Dead Transitions using invariants and state equation in 6044 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13575 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 06:25:22] [INFO ] Invariant cache hit.
Finished random walk after 196606 steps, including 1 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 216245 steps, including 0 resets, run visited all 6 properties in 5002 ms. (steps per millisecond=43 )
Finished Best-First random walk after 216128 steps, including 0 resets, run visited all 6 properties in 5004 ms. (steps per millisecond=43 )
Finished Best-First random walk after 206886 steps, including 0 resets, run visited all 6 properties in 5017 ms. (steps per millisecond=41 )
Finished Best-First random walk after 189841 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=37 )
Finished Best-First random walk after 182890 steps, including 0 resets, run visited all 6 properties in 5011 ms. (steps per millisecond=36 )
Finished Best-First random walk after 188550 steps, including 0 resets, run visited all 6 properties in 5008 ms. (steps per millisecond=37 )
[2024-05-26 06:26:22] [INFO ] Invariant cache hit.
[2024-05-26 06:26:22] [INFO ] [Real]Absence check using 729 positive place invariants in 286 ms returned sat
[2024-05-26 06:26:22] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 115 ms returned sat
[2024-05-26 06:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:26:25] [INFO ] [Real]Absence check using state equation in 2225 ms returned sat
[2024-05-26 06:26:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:26:25] [INFO ] [Nat]Absence check using 729 positive place invariants in 229 ms returned sat
[2024-05-26 06:26:25] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 73 ms returned sat
[2024-05-26 06:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:26:27] [INFO ] [Nat]Absence check using state equation in 2012 ms returned sat
[2024-05-26 06:26:28] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 461 ms.
[2024-05-26 06:26:48] [INFO ] Added : 265 causal constraints over 53 iterations in 20062 ms.(timeout) Result :sat
[2024-05-26 06:26:49] [INFO ] [Real]Absence check using 729 positive place invariants in 221 ms returned sat
[2024-05-26 06:26:49] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 124 ms returned sat
[2024-05-26 06:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:26:51] [INFO ] [Real]Absence check using state equation in 2300 ms returned sat
[2024-05-26 06:26:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:26:52] [INFO ] [Nat]Absence check using 729 positive place invariants in 248 ms returned sat
[2024-05-26 06:26:52] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 77 ms returned sat
[2024-05-26 06:26:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:26:54] [INFO ] [Nat]Absence check using state equation in 2357 ms returned sat
[2024-05-26 06:26:55] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 431 ms.
[2024-05-26 06:27:14] [INFO ] Added : 245 causal constraints over 49 iterations in 20069 ms.(timeout) Result :sat
[2024-05-26 06:27:15] [INFO ] [Real]Absence check using 729 positive place invariants in 256 ms returned sat
[2024-05-26 06:27:15] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 76 ms returned sat
[2024-05-26 06:27:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:27:18] [INFO ] [Real]Absence check using state equation in 2308 ms returned sat
[2024-05-26 06:27:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:27:19] [INFO ] [Nat]Absence check using 729 positive place invariants in 260 ms returned sat
[2024-05-26 06:27:19] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 108 ms returned sat
[2024-05-26 06:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:27:21] [INFO ] [Nat]Absence check using state equation in 2350 ms returned sat
[2024-05-26 06:27:22] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 363 ms.
[2024-05-26 06:27:41] [INFO ] Added : 300 causal constraints over 60 iterations in 20017 ms.(timeout) Result :sat
[2024-05-26 06:27:42] [INFO ] [Real]Absence check using 729 positive place invariants in 334 ms returned sat
[2024-05-26 06:27:43] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 134 ms returned sat
[2024-05-26 06:27:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:27:45] [INFO ] [Real]Absence check using state equation in 2197 ms returned sat
[2024-05-26 06:27:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:27:46] [INFO ] [Nat]Absence check using 729 positive place invariants in 269 ms returned sat
[2024-05-26 06:27:46] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 84 ms returned sat
[2024-05-26 06:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:27:48] [INFO ] [Nat]Absence check using state equation in 2234 ms returned sat
[2024-05-26 06:27:48] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 379 ms.
[2024-05-26 06:28:08] [INFO ] Added : 260 causal constraints over 52 iterations in 20419 ms.(timeout) Result :sat
[2024-05-26 06:28:09] [INFO ] [Real]Absence check using 729 positive place invariants in 338 ms returned sat
[2024-05-26 06:28:10] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 113 ms returned sat
[2024-05-26 06:28:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:28:12] [INFO ] [Real]Absence check using state equation in 2478 ms returned sat
[2024-05-26 06:28:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:28:13] [INFO ] [Nat]Absence check using 729 positive place invariants in 254 ms returned sat
[2024-05-26 06:28:13] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 80 ms returned sat
[2024-05-26 06:28:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:28:15] [INFO ] [Nat]Absence check using state equation in 2570 ms returned sat
[2024-05-26 06:28:16] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 427 ms.
[2024-05-26 06:28:36] [INFO ] Added : 250 causal constraints over 50 iterations in 20313 ms.(timeout) Result :sat
[2024-05-26 06:28:37] [INFO ] [Real]Absence check using 729 positive place invariants in 339 ms returned sat
[2024-05-26 06:28:37] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 77 ms returned sat
[2024-05-26 06:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:28:40] [INFO ] [Real]Absence check using state equation in 2418 ms returned sat
[2024-05-26 06:28:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:28:41] [INFO ] [Nat]Absence check using 729 positive place invariants in 378 ms returned sat
[2024-05-26 06:28:41] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 115 ms returned sat
[2024-05-26 06:28:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:28:43] [INFO ] [Nat]Absence check using state equation in 2505 ms returned sat
[2024-05-26 06:28:44] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 314 ms.
[2024-05-26 06:29:04] [INFO ] Added : 340 causal constraints over 68 iterations in 20355 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24, 24, 24] Max seen :[17, 10, 12, 14, 18, 22]
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 137 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 137 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 136 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-26 06:32:04] [INFO ] Invariant cache hit.
[2024-05-26 06:32:05] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 06:32:08] [INFO ] Implicit Places using invariants in 3271 ms returned []
[2024-05-26 06:32:08] [INFO ] Invariant cache hit.
[2024-05-26 06:32:10] [INFO ] Implicit Places using invariants and state equation in 2814 ms returned []
Implicit Place search using SMT with State Equation took 6098 ms to find 0 implicit places.
[2024-05-26 06:32:11] [INFO ] Redundant transitions in 426 ms returned []
[2024-05-26 06:32:11] [INFO ] Invariant cache hit.
[2024-05-26 06:32:17] [INFO ] Dead Transitions using invariants and state equation in 5984 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12661 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 06:32:17] [INFO ] Invariant cache hit.
Finished random walk after 183313 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 197387 steps, including 0 resets, run visited all 6 properties in 5021 ms. (steps per millisecond=39 )
Finished Best-First random walk after 200595 steps, including 0 resets, run visited all 6 properties in 5022 ms. (steps per millisecond=39 )
Finished Best-First random walk after 184634 steps, including 0 resets, run visited all 6 properties in 5016 ms. (steps per millisecond=36 )
Finished Best-First random walk after 190877 steps, including 0 resets, run visited all 6 properties in 5004 ms. (steps per millisecond=38 )
Finished Best-First random walk after 213498 steps, including 0 resets, run visited all 6 properties in 5003 ms. (steps per millisecond=42 )
Finished Best-First random walk after 206537 steps, including 0 resets, run visited all 6 properties in 5005 ms. (steps per millisecond=41 )
[2024-05-26 06:33:17] [INFO ] Invariant cache hit.
[2024-05-26 06:33:18] [INFO ] [Real]Absence check using 729 positive place invariants in 298 ms returned sat
[2024-05-26 06:33:18] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 87 ms returned sat
[2024-05-26 06:33:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:33:20] [INFO ] [Real]Absence check using state equation in 2300 ms returned sat
[2024-05-26 06:33:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:33:21] [INFO ] [Nat]Absence check using 729 positive place invariants in 371 ms returned sat
[2024-05-26 06:33:21] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 121 ms returned sat
[2024-05-26 06:33:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:33:23] [INFO ] [Nat]Absence check using state equation in 2350 ms returned sat
[2024-05-26 06:33:24] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 328 ms.
[2024-05-26 06:33:44] [INFO ] Added : 275 causal constraints over 55 iterations in 20111 ms.(timeout) Result :sat
[2024-05-26 06:33:45] [INFO ] [Real]Absence check using 729 positive place invariants in 315 ms returned sat
[2024-05-26 06:33:45] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 83 ms returned sat
[2024-05-26 06:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:33:47] [INFO ] [Real]Absence check using state equation in 2363 ms returned sat
[2024-05-26 06:33:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:33:48] [INFO ] [Nat]Absence check using 729 positive place invariants in 263 ms returned sat
[2024-05-26 06:33:48] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 73 ms returned sat
[2024-05-26 06:33:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:33:50] [INFO ] [Nat]Absence check using state equation in 2193 ms returned sat
[2024-05-26 06:33:51] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 317 ms.
[2024-05-26 06:34:11] [INFO ] Added : 310 causal constraints over 62 iterations in 20362 ms.(timeout) Result :sat
[2024-05-26 06:34:12] [INFO ] [Real]Absence check using 729 positive place invariants in 267 ms returned sat
[2024-05-26 06:34:12] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 84 ms returned sat
[2024-05-26 06:34:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:34:14] [INFO ] [Real]Absence check using state equation in 2367 ms returned sat
[2024-05-26 06:34:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:34:15] [INFO ] [Nat]Absence check using 729 positive place invariants in 268 ms returned sat
[2024-05-26 06:34:15] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 72 ms returned sat
[2024-05-26 06:34:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:34:17] [INFO ] [Nat]Absence check using state equation in 2320 ms returned sat
[2024-05-26 06:34:18] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 418 ms.
[2024-05-26 06:34:38] [INFO ] Added : 245 causal constraints over 49 iterations in 20499 ms.(timeout) Result :sat
[2024-05-26 06:34:39] [INFO ] [Real]Absence check using 729 positive place invariants in 328 ms returned sat
[2024-05-26 06:34:39] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 136 ms returned sat
[2024-05-26 06:34:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:34:41] [INFO ] [Real]Absence check using state equation in 2261 ms returned sat
[2024-05-26 06:34:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:34:42] [INFO ] [Nat]Absence check using 729 positive place invariants in 250 ms returned sat
[2024-05-26 06:34:42] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 122 ms returned sat
[2024-05-26 06:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:34:44] [INFO ] [Nat]Absence check using state equation in 2140 ms returned sat
[2024-05-26 06:34:45] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 424 ms.
[2024-05-26 06:35:05] [INFO ] Added : 255 causal constraints over 51 iterations in 20260 ms.(timeout) Result :sat
[2024-05-26 06:35:06] [INFO ] [Real]Absence check using 729 positive place invariants in 374 ms returned sat
[2024-05-26 06:35:06] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 132 ms returned sat
[2024-05-26 06:35:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:35:08] [INFO ] [Real]Absence check using state equation in 2454 ms returned sat
[2024-05-26 06:35:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:35:09] [INFO ] [Nat]Absence check using 729 positive place invariants in 263 ms returned sat
[2024-05-26 06:35:09] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 78 ms returned sat
[2024-05-26 06:35:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:35:12] [INFO ] [Nat]Absence check using state equation in 2658 ms returned sat
[2024-05-26 06:35:13] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 357 ms.
[2024-05-26 06:35:32] [INFO ] Added : 255 causal constraints over 51 iterations in 20046 ms.(timeout) Result :sat
[2024-05-26 06:35:33] [INFO ] [Real]Absence check using 729 positive place invariants in 333 ms returned sat
[2024-05-26 06:35:34] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 124 ms returned sat
[2024-05-26 06:35:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:35:36] [INFO ] [Real]Absence check using state equation in 2301 ms returned sat
[2024-05-26 06:35:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:35:37] [INFO ] [Nat]Absence check using 729 positive place invariants in 236 ms returned sat
[2024-05-26 06:35:37] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 76 ms returned sat
[2024-05-26 06:35:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:35:39] [INFO ] [Nat]Absence check using state equation in 2076 ms returned sat
[2024-05-26 06:35:39] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 312 ms.
[2024-05-26 06:35:59] [INFO ] Added : 280 causal constraints over 56 iterations in 20125 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24, 24, 24] Max seen :[18, 12, 17, 16, 20, 23]
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-14 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-10 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 131 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 06:39:00] [INFO ] Invariant cache hit.
Finished random walk after 183425 steps, including 0 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 203150 steps, including 0 resets, run visited all 4 properties in 5007 ms. (steps per millisecond=40 )
Finished Best-First random walk after 203001 steps, including 0 resets, run visited all 4 properties in 5021 ms. (steps per millisecond=40 )
Finished Best-First random walk after 202725 steps, including 0 resets, run visited all 4 properties in 5005 ms. (steps per millisecond=40 )
Finished Best-First random walk after 201659 steps, including 0 resets, run visited all 4 properties in 5001 ms. (steps per millisecond=40 )
[2024-05-26 06:39:50] [INFO ] Invariant cache hit.
[2024-05-26 06:39:50] [INFO ] [Real]Absence check using 729 positive place invariants in 242 ms returned sat
[2024-05-26 06:39:50] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 90 ms returned sat
[2024-05-26 06:39:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:39:53] [INFO ] [Real]Absence check using state equation in 2407 ms returned sat
[2024-05-26 06:39:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:39:53] [INFO ] [Nat]Absence check using 729 positive place invariants in 232 ms returned sat
[2024-05-26 06:39:53] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 81 ms returned sat
[2024-05-26 06:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:39:56] [INFO ] [Nat]Absence check using state equation in 2373 ms returned sat
[2024-05-26 06:39:56] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 308 ms.
[2024-05-26 06:40:16] [INFO ] Added : 330 causal constraints over 66 iterations in 20073 ms.(timeout) Result :sat
[2024-05-26 06:40:17] [INFO ] [Real]Absence check using 729 positive place invariants in 252 ms returned sat
[2024-05-26 06:40:17] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 92 ms returned sat
[2024-05-26 06:40:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:40:19] [INFO ] [Real]Absence check using state equation in 2383 ms returned sat
[2024-05-26 06:40:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:40:20] [INFO ] [Nat]Absence check using 729 positive place invariants in 237 ms returned sat
[2024-05-26 06:40:20] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 77 ms returned sat
[2024-05-26 06:40:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:40:23] [INFO ] [Nat]Absence check using state equation in 2325 ms returned sat
[2024-05-26 06:40:23] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 329 ms.
[2024-05-26 06:40:43] [INFO ] Added : 310 causal constraints over 62 iterations in 20221 ms.(timeout) Result :sat
[2024-05-26 06:40:44] [INFO ] [Real]Absence check using 729 positive place invariants in 352 ms returned sat
[2024-05-26 06:40:44] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 80 ms returned sat
[2024-05-26 06:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:40:46] [INFO ] [Real]Absence check using state equation in 2277 ms returned sat
[2024-05-26 06:40:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:40:47] [INFO ] [Nat]Absence check using 729 positive place invariants in 268 ms returned sat
[2024-05-26 06:40:47] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 91 ms returned sat
[2024-05-26 06:40:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:40:50] [INFO ] [Nat]Absence check using state equation in 2612 ms returned sat
[2024-05-26 06:40:51] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 424 ms.
[2024-05-26 06:41:10] [INFO ] Added : 265 causal constraints over 53 iterations in 20276 ms.(timeout) Result :sat
[2024-05-26 06:41:12] [INFO ] [Real]Absence check using 729 positive place invariants in 339 ms returned sat
[2024-05-26 06:41:12] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 135 ms returned sat
[2024-05-26 06:41:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:41:14] [INFO ] [Real]Absence check using state equation in 2576 ms returned sat
[2024-05-26 06:41:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:41:15] [INFO ] [Nat]Absence check using 729 positive place invariants in 308 ms returned sat
[2024-05-26 06:41:15] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 105 ms returned sat
[2024-05-26 06:41:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:41:18] [INFO ] [Nat]Absence check using state equation in 2294 ms returned sat
[2024-05-26 06:41:18] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 317 ms.
[2024-05-26 06:41:38] [INFO ] Added : 205 causal constraints over 41 iterations in 20313 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24] Max seen :[19, 13, 18, 18]
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 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 128 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-26 06:43:39] [INFO ] Invariant cache hit.
[2024-05-26 06:43:41] [INFO ] Implicit Places using invariants in 2298 ms returned []
[2024-05-26 06:43:41] [INFO ] Invariant cache hit.
[2024-05-26 06:43:44] [INFO ] Implicit Places using invariants and state equation in 2474 ms returned []
Implicit Place search using SMT with State Equation took 4775 ms to find 0 implicit places.
[2024-05-26 06:43:44] [INFO ] Redundant transitions in 364 ms returned []
[2024-05-26 06:43:44] [INFO ] Invariant cache hit.
[2024-05-26 06:43:48] [INFO ] Dead Transitions using invariants and state equation in 3582 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8877 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 06:43:48] [INFO ] Invariant cache hit.
Finished random walk after 195218 steps, including 0 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 193112 steps, including 0 resets, run visited all 4 properties in 5007 ms. (steps per millisecond=38 )
Finished Best-First random walk after 213130 steps, including 0 resets, run visited all 4 properties in 5003 ms. (steps per millisecond=42 )
Finished Best-First random walk after 218467 steps, including 0 resets, run visited all 4 properties in 5022 ms. (steps per millisecond=43 )
Finished Best-First random walk after 191912 steps, including 0 resets, run visited all 4 properties in 5001 ms. (steps per millisecond=38 )
[2024-05-26 06:44:38] [INFO ] Invariant cache hit.
[2024-05-26 06:44:38] [INFO ] [Real]Absence check using 729 positive place invariants in 222 ms returned sat
[2024-05-26 06:44:38] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 95 ms returned sat
[2024-05-26 06:44:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:44:41] [INFO ] [Real]Absence check using state equation in 2397 ms returned sat
[2024-05-26 06:44:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:44:42] [INFO ] [Nat]Absence check using 729 positive place invariants in 373 ms returned sat
[2024-05-26 06:44:42] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 125 ms returned sat
[2024-05-26 06:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:44:45] [INFO ] [Nat]Absence check using state equation in 2849 ms returned sat
[2024-05-26 06:44:45] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 366 ms.
[2024-05-26 06:45:05] [INFO ] Added : 230 causal constraints over 46 iterations in 20193 ms.(timeout) Result :sat
[2024-05-26 06:45:06] [INFO ] [Real]Absence check using 729 positive place invariants in 282 ms returned sat
[2024-05-26 06:45:06] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 116 ms returned sat
[2024-05-26 06:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:45:08] [INFO ] [Real]Absence check using state equation in 2241 ms returned sat
[2024-05-26 06:45:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:45:09] [INFO ] [Nat]Absence check using 729 positive place invariants in 325 ms returned sat
[2024-05-26 06:45:09] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 77 ms returned sat
[2024-05-26 06:45:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:45:11] [INFO ] [Nat]Absence check using state equation in 2339 ms returned sat
[2024-05-26 06:45:12] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 344 ms.
[2024-05-26 06:45:32] [INFO ] Added : 250 causal constraints over 50 iterations in 20080 ms.(timeout) Result :sat
[2024-05-26 06:45:33] [INFO ] [Real]Absence check using 729 positive place invariants in 247 ms returned sat
[2024-05-26 06:45:33] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 88 ms returned sat
[2024-05-26 06:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:45:35] [INFO ] [Real]Absence check using state equation in 2318 ms returned sat
[2024-05-26 06:45:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:45:36] [INFO ] [Nat]Absence check using 729 positive place invariants in 253 ms returned sat
[2024-05-26 06:45:36] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 79 ms returned sat
[2024-05-26 06:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:45:38] [INFO ] [Nat]Absence check using state equation in 2362 ms returned sat
[2024-05-26 06:45:39] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 320 ms.
[2024-05-26 06:45:59] [INFO ] Added : 345 causal constraints over 69 iterations in 20200 ms.(timeout) Result :sat
[2024-05-26 06:46:00] [INFO ] [Real]Absence check using 729 positive place invariants in 333 ms returned sat
[2024-05-26 06:46:00] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 134 ms returned sat
[2024-05-26 06:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:46:02] [INFO ] [Real]Absence check using state equation in 2315 ms returned sat
[2024-05-26 06:46:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:46:03] [INFO ] [Nat]Absence check using 729 positive place invariants in 229 ms returned sat
[2024-05-26 06:46:03] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 86 ms returned sat
[2024-05-26 06:46:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:46:05] [INFO ] [Nat]Absence check using state equation in 2258 ms returned sat
[2024-05-26 06:46:06] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 348 ms.
[2024-05-26 06:46:26] [INFO ] Added : 340 causal constraints over 68 iterations in 20135 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24] Max seen :[21, 14, 19, 20]
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 124 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 124 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 121 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-26 06:48:26] [INFO ] Invariant cache hit.
[2024-05-26 06:48:28] [INFO ] Implicit Places using invariants in 1875 ms returned []
[2024-05-26 06:48:28] [INFO ] Invariant cache hit.
[2024-05-26 06:48:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 06:48:29] [INFO ] Implicit Places using invariants and state equation in 1420 ms returned []
Implicit Place search using SMT with State Equation took 3296 ms to find 0 implicit places.
[2024-05-26 06:48:30] [INFO ] Redundant transitions in 375 ms returned []
[2024-05-26 06:48:30] [INFO ] Invariant cache hit.
[2024-05-26 06:48:34] [INFO ] Dead Transitions using invariants and state equation in 4256 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8060 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 06:48:34] [INFO ] Invariant cache hit.
Finished random walk after 199907 steps, including 1 resets, run visited all 4 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 214522 steps, including 0 resets, run visited all 4 properties in 5012 ms. (steps per millisecond=42 )
Finished Best-First random walk after 213275 steps, including 0 resets, run visited all 4 properties in 5005 ms. (steps per millisecond=42 )
Finished Best-First random walk after 215003 steps, including 0 resets, run visited all 4 properties in 5020 ms. (steps per millisecond=42 )
Finished Best-First random walk after 215513 steps, including 0 resets, run visited all 4 properties in 5021 ms. (steps per millisecond=42 )
[2024-05-26 06:49:24] [INFO ] Invariant cache hit.
[2024-05-26 06:49:25] [INFO ] [Real]Absence check using 729 positive place invariants in 229 ms returned sat
[2024-05-26 06:49:25] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 87 ms returned sat
[2024-05-26 06:49:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:49:27] [INFO ] [Real]Absence check using state equation in 2510 ms returned sat
[2024-05-26 06:49:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:49:28] [INFO ] [Nat]Absence check using 729 positive place invariants in 281 ms returned sat
[2024-05-26 06:49:28] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 133 ms returned sat
[2024-05-26 06:49:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:49:31] [INFO ] [Nat]Absence check using state equation in 2750 ms returned sat
[2024-05-26 06:49:31] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 352 ms.
[2024-05-26 06:49:51] [INFO ] Added : 240 causal constraints over 48 iterations in 20240 ms.(timeout) Result :sat
[2024-05-26 06:49:52] [INFO ] [Real]Absence check using 729 positive place invariants in 266 ms returned sat
[2024-05-26 06:49:52] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 89 ms returned sat
[2024-05-26 06:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:49:55] [INFO ] [Real]Absence check using state equation in 2119 ms returned sat
[2024-05-26 06:49:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:49:55] [INFO ] [Nat]Absence check using 729 positive place invariants in 338 ms returned sat
[2024-05-26 06:49:55] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 129 ms returned sat
[2024-05-26 06:49:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:49:58] [INFO ] [Nat]Absence check using state equation in 2220 ms returned sat
[2024-05-26 06:49:58] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 439 ms.
[2024-05-26 06:50:18] [INFO ] Added : 290 causal constraints over 58 iterations in 20083 ms.(timeout) Result :sat
[2024-05-26 06:50:19] [INFO ] [Real]Absence check using 729 positive place invariants in 231 ms returned sat
[2024-05-26 06:50:19] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 92 ms returned sat
[2024-05-26 06:50:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:50:21] [INFO ] [Real]Absence check using state equation in 2300 ms returned sat
[2024-05-26 06:50:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:50:22] [INFO ] [Nat]Absence check using 729 positive place invariants in 352 ms returned sat
[2024-05-26 06:50:22] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 116 ms returned sat
[2024-05-26 06:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:50:25] [INFO ] [Nat]Absence check using state equation in 2346 ms returned sat
[2024-05-26 06:50:25] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 366 ms.
[2024-05-26 06:50:45] [INFO ] Added : 265 causal constraints over 53 iterations in 20084 ms.(timeout) Result :sat
[2024-05-26 06:50:46] [INFO ] [Real]Absence check using 729 positive place invariants in 233 ms returned sat
[2024-05-26 06:50:46] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 87 ms returned sat
[2024-05-26 06:50:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:50:48] [INFO ] [Real]Absence check using state equation in 2214 ms returned sat
[2024-05-26 06:50:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:50:49] [INFO ] [Nat]Absence check using 729 positive place invariants in 237 ms returned sat
[2024-05-26 06:50:49] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 75 ms returned sat
[2024-05-26 06:50:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:50:51] [INFO ] [Nat]Absence check using state equation in 2370 ms returned sat
[2024-05-26 06:50:52] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 313 ms.
[2024-05-26 06:51:12] [INFO ] Added : 325 causal constraints over 65 iterations in 20138 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24, 24] Max seen :[23, 15, 20, 21]
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-03 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 129 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 133 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 06:53:12] [INFO ] Invariant cache hit.
Finished random walk after 204592 steps, including 1 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 214142 steps, including 0 resets, run visited all 3 properties in 5015 ms. (steps per millisecond=42 )
Finished Best-First random walk after 212123 steps, including 0 resets, run visited all 3 properties in 5011 ms. (steps per millisecond=42 )
Finished Best-First random walk after 213173 steps, including 0 resets, run visited all 3 properties in 5015 ms. (steps per millisecond=42 )
[2024-05-26 06:53:57] [INFO ] Invariant cache hit.
[2024-05-26 06:53:58] [INFO ] [Real]Absence check using 729 positive place invariants in 360 ms returned sat
[2024-05-26 06:53:58] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 131 ms returned sat
[2024-05-26 06:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:54:01] [INFO ] [Real]Absence check using state equation in 2420 ms returned sat
[2024-05-26 06:54:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:54:01] [INFO ] [Nat]Absence check using 729 positive place invariants in 376 ms returned sat
[2024-05-26 06:54:02] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 122 ms returned sat
[2024-05-26 06:54:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:54:04] [INFO ] [Nat]Absence check using state equation in 2420 ms returned sat
[2024-05-26 06:54:05] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 324 ms.
[2024-05-26 06:54:25] [INFO ] Added : 200 causal constraints over 40 iterations in 20463 ms.(timeout) Result :sat
[2024-05-26 06:54:26] [INFO ] [Real]Absence check using 729 positive place invariants in 369 ms returned sat
[2024-05-26 06:54:26] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 131 ms returned sat
[2024-05-26 06:54:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:54:28] [INFO ] [Real]Absence check using state equation in 2451 ms returned sat
[2024-05-26 06:54:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:54:29] [INFO ] [Nat]Absence check using 729 positive place invariants in 281 ms returned sat
[2024-05-26 06:54:29] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 121 ms returned sat
[2024-05-26 06:54:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:54:32] [INFO ] [Nat]Absence check using state equation in 2562 ms returned sat
[2024-05-26 06:54:33] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 470 ms.
[2024-05-26 06:54:52] [INFO ] Added : 210 causal constraints over 42 iterations in 20067 ms.(timeout) Result :sat
[2024-05-26 06:54:53] [INFO ] [Real]Absence check using 729 positive place invariants in 210 ms returned sat
[2024-05-26 06:54:53] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 79 ms returned sat
[2024-05-26 06:54:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:54:55] [INFO ] [Real]Absence check using state equation in 2369 ms returned sat
[2024-05-26 06:54:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:54:56] [INFO ] [Nat]Absence check using 729 positive place invariants in 210 ms returned sat
[2024-05-26 06:54:56] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 74 ms returned sat
[2024-05-26 06:54:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:54:59] [INFO ] [Nat]Absence check using state equation in 2340 ms returned sat
[2024-05-26 06:54:59] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 345 ms.
[2024-05-26 06:55:19] [INFO ] Added : 215 causal constraints over 43 iterations in 20565 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24] Max seen :[16, 21, 22]
Support contains 3 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 115 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 115 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 113 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-26 06:56:50] [INFO ] Invariant cache hit.
[2024-05-26 06:56:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 06:56:54] [INFO ] Implicit Places using invariants in 3848 ms returned []
[2024-05-26 06:56:54] [INFO ] Invariant cache hit.
[2024-05-26 06:56:57] [INFO ] Implicit Places using invariants and state equation in 3414 ms returned []
Implicit Place search using SMT with State Equation took 7291 ms to find 0 implicit places.
[2024-05-26 06:56:58] [INFO ] Redundant transitions in 606 ms returned []
[2024-05-26 06:56:58] [INFO ] Invariant cache hit.
[2024-05-26 06:57:03] [INFO ] Dead Transitions using invariants and state equation in 4918 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12956 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 06:57:03] [INFO ] Invariant cache hit.
Finished random walk after 204349 steps, including 1 resets, run visited all 3 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 208736 steps, including 0 resets, run visited all 3 properties in 5022 ms. (steps per millisecond=41 )
Finished Best-First random walk after 209431 steps, including 0 resets, run visited all 3 properties in 5006 ms. (steps per millisecond=41 )
Finished Best-First random walk after 218205 steps, including 0 resets, run visited all 3 properties in 5015 ms. (steps per millisecond=43 )
[2024-05-26 06:57:48] [INFO ] Invariant cache hit.
[2024-05-26 06:57:48] [INFO ] [Real]Absence check using 729 positive place invariants in 321 ms returned sat
[2024-05-26 06:57:49] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 109 ms returned sat
[2024-05-26 06:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:57:51] [INFO ] [Real]Absence check using state equation in 2023 ms returned sat
[2024-05-26 06:57:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:57:51] [INFO ] [Nat]Absence check using 729 positive place invariants in 234 ms returned sat
[2024-05-26 06:57:51] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 84 ms returned sat
[2024-05-26 06:57:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:57:53] [INFO ] [Nat]Absence check using state equation in 2019 ms returned sat
[2024-05-26 06:57:54] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 460 ms.
[2024-05-26 06:58:14] [INFO ] Added : 255 causal constraints over 51 iterations in 20549 ms.(timeout) Result :sat
[2024-05-26 06:58:15] [INFO ] [Real]Absence check using 729 positive place invariants in 203 ms returned sat
[2024-05-26 06:58:15] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 107 ms returned sat
[2024-05-26 06:58:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:58:17] [INFO ] [Real]Absence check using state equation in 2139 ms returned sat
[2024-05-26 06:58:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:58:18] [INFO ] [Nat]Absence check using 729 positive place invariants in 202 ms returned sat
[2024-05-26 06:58:18] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 80 ms returned sat
[2024-05-26 06:58:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:58:20] [INFO ] [Nat]Absence check using state equation in 2032 ms returned sat
[2024-05-26 06:58:20] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 294 ms.
[2024-05-26 06:58:40] [INFO ] Added : 225 causal constraints over 45 iterations in 20119 ms.(timeout) Result :sat
[2024-05-26 06:58:41] [INFO ] [Real]Absence check using 729 positive place invariants in 203 ms returned sat
[2024-05-26 06:58:41] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 99 ms returned sat
[2024-05-26 06:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 06:58:43] [INFO ] [Real]Absence check using state equation in 2335 ms returned sat
[2024-05-26 06:58:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 06:58:44] [INFO ] [Nat]Absence check using 729 positive place invariants in 232 ms returned sat
[2024-05-26 06:58:44] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 89 ms returned sat
[2024-05-26 06:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 06:58:46] [INFO ] [Nat]Absence check using state equation in 2073 ms returned sat
[2024-05-26 06:58:47] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 450 ms.
[2024-05-26 06:59:07] [INFO ] Added : 260 causal constraints over 52 iterations in 20197 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24, 24] Max seen :[17, 22, 23]
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-09 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 114 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 114 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 07:00:37] [INFO ] Invariant cache hit.
Finished random walk after 194545 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 217628 steps, including 0 resets, run visited all 2 properties in 5013 ms. (steps per millisecond=43 )
Finished Best-First random walk after 217552 steps, including 0 resets, run visited all 2 properties in 5020 ms. (steps per millisecond=43 )
[2024-05-26 07:01:17] [INFO ] Invariant cache hit.
[2024-05-26 07:01:17] [INFO ] [Real]Absence check using 729 positive place invariants in 203 ms returned sat
[2024-05-26 07:01:18] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 139 ms returned sat
[2024-05-26 07:01:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 07:01:20] [INFO ] [Real]Absence check using state equation in 2844 ms returned sat
[2024-05-26 07:01:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 07:01:22] [INFO ] [Nat]Absence check using 729 positive place invariants in 382 ms returned sat
[2024-05-26 07:01:22] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 125 ms returned sat
[2024-05-26 07:01:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 07:01:24] [INFO ] [Nat]Absence check using state equation in 2573 ms returned sat
[2024-05-26 07:01:25] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 504 ms.
[2024-05-26 07:01:45] [INFO ] Added : 245 causal constraints over 49 iterations in 20186 ms.(timeout) Result :sat
[2024-05-26 07:01:46] [INFO ] [Real]Absence check using 729 positive place invariants in 336 ms returned sat
[2024-05-26 07:01:46] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 118 ms returned sat
[2024-05-26 07:01:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 07:01:48] [INFO ] [Real]Absence check using state equation in 2308 ms returned sat
[2024-05-26 07:01:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 07:01:49] [INFO ] [Nat]Absence check using 729 positive place invariants in 266 ms returned sat
[2024-05-26 07:01:49] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 77 ms returned sat
[2024-05-26 07:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 07:01:51] [INFO ] [Nat]Absence check using state equation in 2327 ms returned sat
[2024-05-26 07:01:52] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 313 ms.
[2024-05-26 07:02:12] [INFO ] Added : 285 causal constraints over 57 iterations in 20101 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24, 24] Max seen :[18, 23]
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-07 24 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 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.
[2024-05-26 07:03:12] [INFO ] Invariant cache hit.
Finished random walk after 199660 steps, including 1 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 218189 steps, including 0 resets, run visited all 1 properties in 5017 ms. (steps per millisecond=43 )
[2024-05-26 07:03:47] [INFO ] Invariant cache hit.
[2024-05-26 07:03:48] [INFO ] [Real]Absence check using 729 positive place invariants in 220 ms returned sat
[2024-05-26 07:03:48] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 86 ms returned sat
[2024-05-26 07:03:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 07:03:50] [INFO ] [Real]Absence check using state equation in 2118 ms returned sat
[2024-05-26 07:03:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 07:03:51] [INFO ] [Nat]Absence check using 729 positive place invariants in 319 ms returned sat
[2024-05-26 07:03:51] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 72 ms returned sat
[2024-05-26 07:03:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 07:03:53] [INFO ] [Nat]Absence check using state equation in 2100 ms returned sat
[2024-05-26 07:03:54] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 476 ms.
[2024-05-26 07:04:13] [INFO ] Added : 210 causal constraints over 42 iterations in 20203 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24] Max seen :[19]
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 114 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-26 07:04:44] [INFO ] Invariant cache hit.
[2024-05-26 07:04:47] [INFO ] Implicit Places using invariants in 2925 ms returned []
[2024-05-26 07:04:47] [INFO ] Invariant cache hit.
[2024-05-26 07:04:49] [INFO ] Implicit Places using invariants and state equation in 2117 ms returned []
Implicit Place search using SMT with State Equation took 5046 ms to find 0 implicit places.
[2024-05-26 07:04:49] [INFO ] Redundant transitions in 605 ms returned []
[2024-05-26 07:04:49] [INFO ] Invariant cache hit.
[2024-05-26 07:04:54] [INFO ] Dead Transitions using invariants and state equation in 4700 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10486 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-05
[2024-05-26 07:04:54] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1858 ms. (steps per millisecond=5 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 1) seen :3
[2024-05-26 07:04:56] [INFO ] Invariant cache hit.
[2024-05-26 07:04:57] [INFO ] [Real]Absence check using 729 positive place invariants in 354 ms returned sat
[2024-05-26 07:04:57] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 138 ms returned sat
[2024-05-26 07:04:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 07:04:59] [INFO ] [Real]Absence check using state equation in 2467 ms returned sat
[2024-05-26 07:05:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 07:05:00] [INFO ] [Nat]Absence check using 729 positive place invariants in 369 ms returned sat
[2024-05-26 07:05:01] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 115 ms returned sat
[2024-05-26 07:05:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 07:05:03] [INFO ] [Nat]Absence check using state equation in 2823 ms returned sat
[2024-05-26 07:05:04] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 295 ms.
[2024-05-26 07:05:05] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1189)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:926)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [24] Max seen :[6]
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 198 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 209 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 07:05:05] [INFO ] Invariant cache hit.
Finished random walk after 194959 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 208061 steps, including 0 resets, run visited all 1 properties in 5022 ms. (steps per millisecond=41 )
[2024-05-26 07:05:40] [INFO ] Invariant cache hit.
[2024-05-26 07:05:41] [INFO ] [Real]Absence check using 729 positive place invariants in 254 ms returned sat
[2024-05-26 07:05:41] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 84 ms returned sat
[2024-05-26 07:05:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 07:05:43] [INFO ] [Real]Absence check using state equation in 2072 ms returned sat
[2024-05-26 07:05:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 07:05:43] [INFO ] [Nat]Absence check using 729 positive place invariants in 247 ms returned sat
[2024-05-26 07:05:44] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 107 ms returned sat
[2024-05-26 07:05:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 07:05:46] [INFO ] [Nat]Absence check using state equation in 2179 ms returned sat
[2024-05-26 07:05:46] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 481 ms.
[2024-05-26 07:06:06] [INFO ] Added : 235 causal constraints over 47 iterations in 20043 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24] Max seen :[8]
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 110 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-26 07:06:37] [INFO ] Invariant cache hit.
[2024-05-26 07:06:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 07:06:39] [INFO ] Implicit Places using invariants in 2780 ms returned []
[2024-05-26 07:06:39] [INFO ] Invariant cache hit.
[2024-05-26 07:06:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 07:06:43] [INFO ] Implicit Places using invariants and state equation in 3903 ms returned []
Implicit Place search using SMT with State Equation took 6705 ms to find 0 implicit places.
[2024-05-26 07:06:44] [INFO ] Redundant transitions in 434 ms returned []
[2024-05-26 07:06:44] [INFO ] Invariant cache hit.
[2024-05-26 07:06:47] [INFO ] Dead Transitions using invariants and state equation in 3814 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11079 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 07:06:48] [INFO ] Invariant cache hit.
Finished random walk after 202803 steps, including 1 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 214919 steps, including 0 resets, run visited all 1 properties in 5002 ms. (steps per millisecond=42 )
[2024-05-26 07:07:23] [INFO ] Invariant cache hit.
[2024-05-26 07:07:23] [INFO ] [Real]Absence check using 729 positive place invariants in 262 ms returned sat
[2024-05-26 07:07:23] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 85 ms returned sat
[2024-05-26 07:07:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 07:07:26] [INFO ] [Real]Absence check using state equation in 2431 ms returned sat
[2024-05-26 07:07:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 07:07:27] [INFO ] [Nat]Absence check using 729 positive place invariants in 276 ms returned sat
[2024-05-26 07:07:27] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 84 ms returned sat
[2024-05-26 07:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 07:07:29] [INFO ] [Nat]Absence check using state equation in 2456 ms returned sat
[2024-05-26 07:07:30] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 422 ms.
[2024-05-26 07:07:49] [INFO ] Added : 305 causal constraints over 61 iterations in 20006 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24] Max seen :[10]
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 114 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 114 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 113 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2024-05-26 07:08:20] [INFO ] Invariant cache hit.
[2024-05-26 07:08:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 07:08:23] [INFO ] Implicit Places using invariants in 2670 ms returned []
[2024-05-26 07:08:23] [INFO ] Invariant cache hit.
[2024-05-26 07:08:23] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 07:08:28] [INFO ] Implicit Places using invariants and state equation in 5131 ms returned []
Implicit Place search using SMT with State Equation took 7811 ms to find 0 implicit places.
[2024-05-26 07:08:28] [INFO ] Redundant transitions in 374 ms returned []
[2024-05-26 07:08:28] [INFO ] Invariant cache hit.
[2024-05-26 07:08:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-26 07:08:34] [INFO ] Dead Transitions using invariants and state equation in 5541 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13857 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2024-05-26 07:08:34] [INFO ] Invariant cache hit.
Finished random walk after 196666 steps, including 1 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 214837 steps, including 0 resets, run visited all 1 properties in 5003 ms. (steps per millisecond=42 )
[2024-05-26 07:09:09] [INFO ] Invariant cache hit.
[2024-05-26 07:09:09] [INFO ] [Real]Absence check using 729 positive place invariants in 228 ms returned sat
[2024-05-26 07:09:09] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 75 ms returned sat
[2024-05-26 07:09:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 07:09:12] [INFO ] [Real]Absence check using state equation in 2428 ms returned sat
[2024-05-26 07:09:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 07:09:12] [INFO ] [Nat]Absence check using 729 positive place invariants in 234 ms returned sat
[2024-05-26 07:09:12] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 77 ms returned sat
[2024-05-26 07:09:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 07:09:15] [INFO ] [Nat]Absence check using state equation in 2509 ms returned sat
[2024-05-26 07:09:16] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 427 ms.
[2024-05-26 07:09:35] [INFO ] Added : 275 causal constraints over 55 iterations in 20124 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [24] Max seen :[12]
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14903356 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16110620 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="gold2023"
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 gold2023"
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 r219-smll-171649598100196"
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 ;