Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729200405.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is ASLink-PT-08b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729200405
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.2M May 29 14:32 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

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

=== Now, execution of the tool begins

BK_START 1748605209848

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-30 11:40:11] [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]
[2025-05-30 11:40:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 11:40:11] [INFO ] Load time of PNML (sax parser for PT used): 213 ms
[2025-05-30 11:40:11] [INFO ] Transformed 3618 places.
[2025-05-30 11:40:11] [INFO ] Transformed 4459 transitions.
[2025-05-30 11:40:11] [INFO ] Found NUPN structural information;
[2025-05-30 11:40:11] [INFO ] Parsed PT model containing 3618 places and 4459 transitions and 13543 arcs in 379 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 20 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 4459 rows 3618 cols
[2025-05-30 11:40:11] [INFO ] Computed 355 invariants in 176 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (13 resets) in 89 ms. (111 steps per ms)
FORMULA ASLink-PT-08b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-08b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-08b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-08b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-08b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-08b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-08b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-08b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80008 steps (16 resets) in 136 ms. (584 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-30 11:40:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:40:13] [INFO ] [Real]Absence check using 83 positive place invariants in 98 ms returned sat
[2025-05-30 11:40:13] [INFO ] [Real]Absence check using 83 positive and 272 generalized place invariants in 186 ms returned sat
[2025-05-30 11:40:15] [INFO ] [Real]Absence check using state equation in 2004 ms returned sat
[2025-05-30 11:40:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:40:15] [INFO ] [Nat]Absence check using 83 positive place invariants in 88 ms returned sat
[2025-05-30 11:40:16] [INFO ] [Nat]Absence check using 83 positive and 272 generalized place invariants in 170 ms returned sat
[2025-05-30 11:40:18] [INFO ] [Nat]Absence check using state equation in 2557 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:20] [INFO ] Deduced a trap composed of 27 places in 1418 ms of which 144 ms to minimize.
[2025-05-30 11:40:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:957)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:40:21] [INFO ] [Real]Absence check using 83 positive place invariants in 98 ms returned sat
[2025-05-30 11:40:21] [INFO ] [Real]Absence check using 83 positive and 272 generalized place invariants in 172 ms returned sat
[2025-05-30 11:40:23] [INFO ] [Real]Absence check using state equation in 2257 ms returned sat
[2025-05-30 11:40:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:40:24] [INFO ] [Nat]Absence check using 83 positive place invariants in 89 ms returned sat
[2025-05-30 11:40:24] [INFO ] [Nat]Absence check using 83 positive and 272 generalized place invariants in 185 ms returned sat
[2025-05-30 11:40:26] [INFO ] [Nat]Absence check using state equation in 2142 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:28] [INFO ] Deduced a trap composed of 22 places in 1423 ms of which 125 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:29] [INFO ] Deduced a trap composed of 25 places in 1386 ms of which 138 ms to minimize.
[2025-05-30 11:40:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:40:30] [INFO ] [Real]Absence check using 83 positive place invariants in 79 ms returned sat
[2025-05-30 11:40:30] [INFO ] [Real]Absence check using 83 positive and 272 generalized place invariants in 174 ms returned sat
[2025-05-30 11:40:34] [INFO ] [Real]Absence check using state equation in 3405 ms returned sat
[2025-05-30 11:40:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:40:34] [INFO ] [Nat]Absence check using 83 positive place invariants in 87 ms returned sat
[2025-05-30 11:40:34] [INFO ] [Nat]Absence check using 83 positive and 272 generalized place invariants in 187 ms returned sat
[2025-05-30 11:40:38] [INFO ] [Nat]Absence check using state equation in 3351 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:40:38] [INFO ] [Real]Absence check using 83 positive place invariants in 89 ms returned sat
[2025-05-30 11:40:39] [INFO ] [Real]Absence check using 83 positive and 272 generalized place invariants in 190 ms returned sat
[2025-05-30 11:40:42] [INFO ] [Real]Absence check using state equation in 3188 ms returned sat
[2025-05-30 11:40:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:40:43] [INFO ] [Nat]Absence check using 83 positive place invariants in 91 ms returned sat
[2025-05-30 11:40:43] [INFO ] [Nat]Absence check using 83 positive and 272 generalized place invariants in 181 ms returned sat
[2025-05-30 11:40:46] [INFO ] [Nat]Absence check using state equation in 2871 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:47] [INFO ] Deduced a trap composed of 25 places in 1561 ms of which 139 ms to minimize.
[2025-05-30 11:40:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:40:48] [INFO ] [Real]Absence check using 83 positive place invariants in 82 ms returned sat
[2025-05-30 11:40:48] [INFO ] [Real]Absence check using 83 positive and 272 generalized place invariants in 169 ms returned sat
[2025-05-30 11:40:51] [INFO ] [Real]Absence check using state equation in 2551 ms returned sat
[2025-05-30 11:40:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:40:52] [INFO ] [Nat]Absence check using 83 positive place invariants in 86 ms returned sat
[2025-05-30 11:40:52] [INFO ] [Nat]Absence check using 83 positive and 272 generalized place invariants in 166 ms returned sat
[2025-05-30 11:40:54] [INFO ] [Nat]Absence check using state equation in 2056 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:55] [INFO ] Deduced a trap composed of 22 places in 1007 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:40:56] [INFO ] Deduced a trap composed of 24 places in 971 ms of which 91 ms to minimize.
[2025-05-30 11:40:56] [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 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:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:40:57] [INFO ] [Real]Absence check using 83 positive place invariants in 80 ms returned sat
[2025-05-30 11:40:57] [INFO ] [Real]Absence check using 83 positive and 272 generalized place invariants in 169 ms returned sat
[2025-05-30 11:41:00] [INFO ] [Real]Absence check using state equation in 3026 ms returned sat
[2025-05-30 11:41:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:41:01] [INFO ] [Nat]Absence check using 83 positive place invariants in 84 ms returned sat
[2025-05-30 11:41:01] [INFO ] [Nat]Absence check using 83 positive and 272 generalized place invariants in 180 ms returned sat
[2025-05-30 11:41:04] [INFO ] [Nat]Absence check using state equation in 3235 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:41:05] [INFO ] Deduced a trap composed of 47 places in 982 ms of which 145 ms to minimize.
[2025-05-30 11:41:05] [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 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:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:41:06] [INFO ] [Real]Absence check using 83 positive place invariants in 78 ms returned sat
[2025-05-30 11:41:06] [INFO ] [Real]Absence check using 83 positive and 272 generalized place invariants in 181 ms returned sat
[2025-05-30 11:41:08] [INFO ] [Real]Absence check using state equation in 1750 ms returned sat
[2025-05-30 11:41:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:41:08] [INFO ] [Nat]Absence check using 83 positive place invariants in 81 ms returned sat
[2025-05-30 11:41:09] [INFO ] [Nat]Absence check using 83 positive and 272 generalized place invariants in 200 ms returned sat
[2025-05-30 11:41:11] [INFO ] [Nat]Absence check using state equation in 2374 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:41:13] [INFO ] Deduced a trap composed of 19 places in 1542 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:41:14] [INFO ] Deduced a trap composed of 20 places in 1543 ms of which 133 ms to minimize.
[2025-05-30 11:41:14] [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:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:41:15] [INFO ] [Real]Absence check using 83 positive place invariants in 79 ms returned sat
[2025-05-30 11:41:15] [INFO ] [Real]Absence check using 83 positive and 272 generalized place invariants in 186 ms returned sat
[2025-05-30 11:41:18] [INFO ] [Real]Absence check using state equation in 2948 ms returned sat
[2025-05-30 11:41:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 11:41:19] [INFO ] [Nat]Absence check using 83 positive place invariants in 82 ms returned sat
[2025-05-30 11:41:19] [INFO ] [Nat]Absence check using 83 positive and 272 generalized place invariants in 167 ms returned sat
[2025-05-30 11:41:22] [INFO ] [Nat]Absence check using state equation in 2942 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:41:24] [INFO ] Deduced a trap composed of 22 places in 1505 ms of which 122 ms to minimize.
[2025-05-30 11:41:24] [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 7
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:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 3618 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3618/3618 places, 4459/4459 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 835 transitions
Trivial Post-agglo rules discarded 835 transitions
Performed 835 trivial Post agglomeration. Transition count delta: 835
Iterating post reduction 0 with 835 rules applied. Total rules applied 835 place count 3618 transition count 3624
Reduce places removed 835 places and 0 transitions.
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 873 rules applied. Total rules applied 1708 place count 2783 transition count 3586
Reduce places removed 10 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 14 rules applied. Total rules applied 1722 place count 2773 transition count 3582
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1726 place count 2769 transition count 3582
Performed 842 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 842 Pre rules applied. Total rules applied 1726 place count 2769 transition count 2740
Deduced a syphon composed of 842 places in 8 ms
Ensure Unique test removed 82 places
Reduce places removed 924 places and 0 transitions.
Iterating global reduction 4 with 1766 rules applied. Total rules applied 3492 place count 1845 transition count 2740
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 4 with 60 rules applied. Total rules applied 3552 place count 1836 transition count 2689
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 5 with 51 rules applied. Total rules applied 3603 place count 1785 transition count 2689
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3603 place count 1785 transition count 2657
Deduced a syphon composed of 32 places in 17 ms
Ensure Unique test removed 32 places
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 3699 place count 1721 transition count 2657
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 32 Pre rules applied. Total rules applied 3699 place count 1721 transition count 2625
Deduced a syphon composed of 32 places in 17 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 3763 place count 1689 transition count 2625
Discarding 114 places :
Symmetric choice reduction at 6 with 114 rule applications. Total rules 3877 place count 1575 transition count 2511
Iterating global reduction 6 with 114 rules applied. Total rules applied 3991 place count 1575 transition count 2511
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3992 place count 1575 transition count 2510
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 37 Pre rules applied. Total rules applied 3992 place count 1575 transition count 2473
Deduced a syphon composed of 37 places in 17 ms
Ensure Unique test removed 1 places
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 7 with 75 rules applied. Total rules applied 4067 place count 1537 transition count 2473
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 4067 place count 1537 transition count 2472
Deduced a syphon composed of 1 places in 16 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 4070 place count 1535 transition count 2472
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 4078 place count 1527 transition count 2421
Iterating global reduction 7 with 8 rules applied. Total rules applied 4086 place count 1527 transition count 2421
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 5 Pre rules applied. Total rules applied 4086 place count 1527 transition count 2416
Deduced a syphon composed of 5 places in 16 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 4096 place count 1522 transition count 2416
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4097 place count 1521 transition count 2408
Iterating global reduction 7 with 1 rules applied. Total rules applied 4098 place count 1521 transition count 2408
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4099 place count 1520 transition count 2400
Iterating global reduction 7 with 1 rules applied. Total rules applied 4100 place count 1520 transition count 2400
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4101 place count 1519 transition count 2392
Iterating global reduction 7 with 1 rules applied. Total rules applied 4102 place count 1519 transition count 2392
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4103 place count 1518 transition count 2384
Iterating global reduction 7 with 1 rules applied. Total rules applied 4104 place count 1518 transition count 2384
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4105 place count 1517 transition count 2376
Iterating global reduction 7 with 1 rules applied. Total rules applied 4106 place count 1517 transition count 2376
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4107 place count 1516 transition count 2368
Iterating global reduction 7 with 1 rules applied. Total rules applied 4108 place count 1516 transition count 2368
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4109 place count 1515 transition count 2360
Iterating global reduction 7 with 1 rules applied. Total rules applied 4110 place count 1515 transition count 2360
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4111 place count 1514 transition count 2352
Iterating global reduction 7 with 1 rules applied. Total rules applied 4112 place count 1514 transition count 2352
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4113 place count 1513 transition count 2344
Iterating global reduction 7 with 1 rules applied. Total rules applied 4114 place count 1513 transition count 2344
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4115 place count 1512 transition count 2336
Iterating global reduction 7 with 1 rules applied. Total rules applied 4116 place count 1512 transition count 2336
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4117 place count 1511 transition count 2328
Iterating global reduction 7 with 1 rules applied. Total rules applied 4118 place count 1511 transition count 2328
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4119 place count 1510 transition count 2320
Iterating global reduction 7 with 1 rules applied. Total rules applied 4120 place count 1510 transition count 2320
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4121 place count 1509 transition count 2312
Iterating global reduction 7 with 1 rules applied. Total rules applied 4122 place count 1509 transition count 2312
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4123 place count 1508 transition count 2304
Iterating global reduction 7 with 1 rules applied. Total rules applied 4124 place count 1508 transition count 2304
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4125 place count 1507 transition count 2296
Iterating global reduction 7 with 1 rules applied. Total rules applied 4126 place count 1507 transition count 2296
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4127 place count 1506 transition count 2288
Iterating global reduction 7 with 1 rules applied. Total rules applied 4128 place count 1506 transition count 2288
Performed 212 Post agglomeration using F-continuation condition.Transition count delta: 212
Deduced a syphon composed of 212 places in 3 ms
Reduce places removed 212 places and 0 transitions.
Iterating global reduction 7 with 424 rules applied. Total rules applied 4552 place count 1294 transition count 2076
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4553 place count 1293 transition count 2075
Ensure Unique test removed 1 places
Iterating global reduction 7 with 2 rules applied. Total rules applied 4555 place count 1292 transition count 2075
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4556 place count 1291 transition count 2074
Iterating global reduction 7 with 1 rules applied. Total rules applied 4557 place count 1291 transition count 2074
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 4559 place count 1291 transition count 2072
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 4560 place count 1290 transition count 2072
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4562 place count 1289 transition count 2081
Free-agglomeration rule applied 9 times.
Iterating global reduction 9 with 9 rules applied. Total rules applied 4571 place count 1289 transition count 2072
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 4580 place count 1280 transition count 2072
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 10 with 8 rules applied. Total rules applied 4588 place count 1280 transition count 2064
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4596 place count 1272 transition count 2064
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 4597 place count 1272 transition count 2064
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 4598 place count 1271 transition count 2063
Reduce places removed 15 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 11 with 22 rules applied. Total rules applied 4620 place count 1256 transition count 2056
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 4627 place count 1249 transition count 2056
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 23 Pre rules applied. Total rules applied 4627 place count 1249 transition count 2033
Deduced a syphon composed of 23 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 13 with 47 rules applied. Total rules applied 4674 place count 1225 transition count 2033
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 13 with 9 rules applied. Total rules applied 4683 place count 1216 transition count 2033
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 4683 place count 1216 transition count 2032
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 4685 place count 1215 transition count 2032
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 4686 place count 1214 transition count 2031
Iterating global reduction 14 with 1 rules applied. Total rules applied 4687 place count 1214 transition count 2031
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 4688 place count 1213 transition count 2030
Iterating global reduction 14 with 1 rules applied. Total rules applied 4689 place count 1213 transition count 2030
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 4690 place count 1212 transition count 2029
Iterating global reduction 14 with 1 rules applied. Total rules applied 4691 place count 1212 transition count 2029
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 4692 place count 1212 transition count 2028
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 15 with 32 rules applied. Total rules applied 4724 place count 1196 transition count 2012
Discarding 7 places :
Symmetric choice reduction at 15 with 7 rule applications. Total rules 4731 place count 1189 transition count 2005
Iterating global reduction 15 with 7 rules applied. Total rules applied 4738 place count 1189 transition count 2005
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 4739 place count 1188 transition count 2004
Iterating global reduction 15 with 1 rules applied. Total rules applied 4740 place count 1188 transition count 2004
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 4741 place count 1188 transition count 2003
Free-agglomeration rule applied 6 times.
Iterating global reduction 16 with 6 rules applied. Total rules applied 4747 place count 1188 transition count 1997
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 4753 place count 1182 transition count 1997
Applied a total of 4753 rules in 2722 ms. Remains 1182 /3618 variables (removed 2436) and now considering 1997/4459 (removed 2462) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2734 ms. Remains : 1182/3618 places, 1997/4459 transitions.
// Phase 1: matrix 1997 rows 1182 cols
[2025-05-30 11:41:26] [INFO ] Computed 204 invariants in 43 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (10319 resets) in 3455 ms. (289 steps per ms)
FORMULA ASLink-PT-08b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 7000005 steps (9040 resets) in 9945 ms. (703 steps per ms)
FORMULA ASLink-PT-08b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2025-05-30 11:41:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:41:40] [INFO ] [Real]Absence check using 54 positive place invariants in 30 ms returned sat
[2025-05-30 11:41:40] [INFO ] [Real]Absence check using 54 positive and 150 generalized place invariants in 34 ms returned sat
[2025-05-30 11:41:41] [INFO ] [Real]Absence check using state equation in 606 ms returned sat
[2025-05-30 11:41:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:41:41] [INFO ] [Nat]Absence check using 54 positive place invariants in 20 ms returned sat
[2025-05-30 11:41:41] [INFO ] [Nat]Absence check using 54 positive and 150 generalized place invariants in 29 ms returned sat
[2025-05-30 11:41:42] [INFO ] [Nat]Absence check using state equation in 694 ms returned sat
[2025-05-30 11:41:42] [INFO ] Computed and/alt/rep : 814/3172/814 causal constraints (skipped 1140 transitions) in 108 ms.
[2025-05-30 11:41:52] [INFO ] Added : 515 causal constraints over 103 iterations in 10805 ms. Result :sat
Minimization took 2250 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:41:55] [INFO ] [Real]Absence check using 54 positive place invariants in 18 ms returned sat
[2025-05-30 11:41:55] [INFO ] [Real]Absence check using 54 positive and 150 generalized place invariants in 31 ms returned sat
[2025-05-30 11:41:56] [INFO ] [Real]Absence check using state equation in 718 ms returned sat
[2025-05-30 11:41:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:41:56] [INFO ] [Nat]Absence check using 54 positive place invariants in 19 ms returned sat
[2025-05-30 11:41:56] [INFO ] [Nat]Absence check using 54 positive and 150 generalized place invariants in 32 ms returned sat
[2025-05-30 11:41:57] [INFO ] [Nat]Absence check using state equation in 818 ms returned sat
[2025-05-30 11:41:57] [INFO ] Computed and/alt/rep : 814/3172/814 causal constraints (skipped 1140 transitions) in 118 ms.
[2025-05-30 11:42:07] [INFO ] Added : 475 causal constraints over 95 iterations in 10557 ms. Result :sat
Minimization took 1507 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:42:09] [INFO ] [Real]Absence check using 54 positive place invariants in 20 ms returned sat
[2025-05-30 11:42:09] [INFO ] [Real]Absence check using 54 positive and 150 generalized place invariants in 34 ms returned sat
[2025-05-30 11:42:10] [INFO ] [Real]Absence check using state equation in 570 ms returned sat
[2025-05-30 11:42:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:42:10] [INFO ] [Nat]Absence check using 54 positive place invariants in 26 ms returned sat
[2025-05-30 11:42:10] [INFO ] [Nat]Absence check using 54 positive and 150 generalized place invariants in 33 ms returned sat
[2025-05-30 11:42:11] [INFO ] [Nat]Absence check using state equation in 777 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:42:11] [INFO ] Deduced a trap composed of 33 places in 111 ms of which 14 ms to minimize.
[2025-05-30 11:42:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2025-05-30 11:42:11] [INFO ] Computed and/alt/rep : 814/3172/814 causal constraints (skipped 1140 transitions) in 96 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:42:25] [INFO ] Deduced a trap composed of 22 places in 88 ms of which 8 ms to minimize.
[2025-05-30 11:42:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 284 ms
[2025-05-30 11:42:26] [INFO ] Added : 591 causal constraints over 119 iterations in 14677 ms. Result :sat
Minimization took 1705 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:42:28] [INFO ] [Real]Absence check using 54 positive place invariants in 19 ms returned sat
[2025-05-30 11:42:28] [INFO ] [Real]Absence check using 54 positive and 150 generalized place invariants in 33 ms returned sat
[2025-05-30 11:42:28] [INFO ] [Real]Absence check using state equation in 615 ms returned sat
[2025-05-30 11:42:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:42:28] [INFO ] [Nat]Absence check using 54 positive place invariants in 20 ms returned sat
[2025-05-30 11:42:28] [INFO ] [Nat]Absence check using 54 positive and 150 generalized place invariants in 33 ms returned sat
[2025-05-30 11:42:29] [INFO ] [Nat]Absence check using state equation in 623 ms returned sat
[2025-05-30 11:42:29] [INFO ] Computed and/alt/rep : 814/3172/814 causal constraints (skipped 1140 transitions) in 97 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:42:43] [INFO ] Deduced a trap composed of 33 places in 137 ms of which 12 ms to minimize.
[2025-05-30 11:42:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 324 ms
[2025-05-30 11:42:43] [INFO ] Added : 608 causal constraints over 123 iterations in 14312 ms. Result :sat
Minimization took 1903 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:42:46] [INFO ] [Real]Absence check using 54 positive place invariants in 20 ms returned sat
[2025-05-30 11:42:46] [INFO ] [Real]Absence check using 54 positive and 150 generalized place invariants in 37 ms returned sat
[2025-05-30 11:42:46] [INFO ] [Real]Absence check using state equation in 535 ms returned sat
[2025-05-30 11:42:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:42:46] [INFO ] [Nat]Absence check using 54 positive place invariants in 19 ms returned sat
[2025-05-30 11:42:46] [INFO ] [Nat]Absence check using 54 positive and 150 generalized place invariants in 32 ms returned sat
[2025-05-30 11:42:47] [INFO ] [Nat]Absence check using state equation in 568 ms returned sat
[2025-05-30 11:42:47] [INFO ] Computed and/alt/rep : 814/3172/814 causal constraints (skipped 1140 transitions) in 85 ms.
[2025-05-30 11:42:52] [INFO ] Added : 188 causal constraints over 38 iterations in 5352 ms. Result :sat
Minimization took 1337 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:42:54] [INFO ] [Real]Absence check using 54 positive place invariants in 18 ms returned sat
[2025-05-30 11:42:54] [INFO ] [Real]Absence check using 54 positive and 150 generalized place invariants in 33 ms returned sat
[2025-05-30 11:42:55] [INFO ] [Real]Absence check using state equation in 638 ms returned sat
[2025-05-30 11:42:55] [INFO ] Computed and/alt/rep : 814/3172/814 causal constraints (skipped 1140 transitions) in 85 ms.
[2025-05-30 11:42:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:42:55] [INFO ] [Nat]Absence check using 54 positive place invariants in 20 ms returned sat
[2025-05-30 11:42:55] [INFO ] [Nat]Absence check using 54 positive and 150 generalized place invariants in 44 ms returned sat
[2025-05-30 11:42:56] [INFO ] [Nat]Absence check using state equation in 823 ms returned sat
[2025-05-30 11:42:56] [INFO ] Computed and/alt/rep : 814/3172/814 causal constraints (skipped 1140 transitions) in 96 ms.
[2025-05-30 11:43:11] [INFO ] Added : 682 causal constraints over 137 iterations in 15351 ms. Result :sat
Minimization took 1991 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 1997/1997 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1182 transition count 1996
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1181 transition count 1996
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1180 transition count 1995
Applied a total of 4 rules in 85 ms. Remains 1180 /1182 variables (removed 2) and now considering 1995/1997 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 1180/1182 places, 1995/1997 transitions.
// Phase 1: matrix 1995 rows 1180 cols
[2025-05-30 11:43:29] [INFO ] Computed 204 invariants in 26 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (10301 resets) in 3532 ms. (283 steps per ms)
BEST_FIRST walk for 6000006 steps (7775 resets) in 9468 ms. (633 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2025-05-30 11:43:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:43:42] [INFO ] [Real]Absence check using 53 positive place invariants in 18 ms returned sat
[2025-05-30 11:43:42] [INFO ] [Real]Absence check using 53 positive and 151 generalized place invariants in 33 ms returned sat
[2025-05-30 11:43:43] [INFO ] [Real]Absence check using state equation in 741 ms returned sat
[2025-05-30 11:43:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:43:43] [INFO ] [Nat]Absence check using 53 positive place invariants in 19 ms returned sat
[2025-05-30 11:43:43] [INFO ] [Nat]Absence check using 53 positive and 151 generalized place invariants in 30 ms returned sat
[2025-05-30 11:43:44] [INFO ] [Nat]Absence check using state equation in 655 ms returned sat
[2025-05-30 11:43:44] [INFO ] Computed and/alt/rep : 804/3091/804 causal constraints (skipped 1148 transitions) in 106 ms.
[2025-05-30 11:43:52] [INFO ] Added : 194 causal constraints over 39 iterations in 8019 ms. Result :sat
Minimization took 1898 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:43:54] [INFO ] [Real]Absence check using 53 positive place invariants in 17 ms returned sat
[2025-05-30 11:43:54] [INFO ] [Real]Absence check using 53 positive and 151 generalized place invariants in 31 ms returned sat
[2025-05-30 11:43:54] [INFO ] [Real]Absence check using state equation in 537 ms returned sat
[2025-05-30 11:43:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:43:55] [INFO ] [Nat]Absence check using 53 positive place invariants in 19 ms returned sat
[2025-05-30 11:43:55] [INFO ] [Nat]Absence check using 53 positive and 151 generalized place invariants in 30 ms returned sat
[2025-05-30 11:43:55] [INFO ] [Nat]Absence check using state equation in 641 ms returned sat
[2025-05-30 11:43:55] [INFO ] Computed and/alt/rep : 804/3091/804 causal constraints (skipped 1148 transitions) in 84 ms.
[2025-05-30 11:44:07] [INFO ] Added : 542 causal constraints over 109 iterations in 11797 ms. Result :sat
Minimization took 1900 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:44:09] [INFO ] [Real]Absence check using 53 positive place invariants in 17 ms returned sat
[2025-05-30 11:44:09] [INFO ] [Real]Absence check using 53 positive and 151 generalized place invariants in 32 ms returned sat
[2025-05-30 11:44:10] [INFO ] [Real]Absence check using state equation in 739 ms returned sat
[2025-05-30 11:44:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:44:10] [INFO ] [Nat]Absence check using 53 positive place invariants in 20 ms returned sat
[2025-05-30 11:44:10] [INFO ] [Nat]Absence check using 53 positive and 151 generalized place invariants in 33 ms returned sat
[2025-05-30 11:44:11] [INFO ] [Nat]Absence check using state equation in 698 ms returned sat
[2025-05-30 11:44:11] [INFO ] Computed and/alt/rep : 804/3091/804 causal constraints (skipped 1148 transitions) in 92 ms.
[2025-05-30 11:44:23] [INFO ] Added : 526 causal constraints over 106 iterations in 11612 ms. Result :sat
Minimization took 1814 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:44:25] [INFO ] [Real]Absence check using 53 positive place invariants in 18 ms returned sat
[2025-05-30 11:44:25] [INFO ] [Real]Absence check using 53 positive and 151 generalized place invariants in 32 ms returned sat
[2025-05-30 11:44:25] [INFO ] [Real]Absence check using state equation in 572 ms returned sat
[2025-05-30 11:44:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:44:25] [INFO ] [Nat]Absence check using 53 positive place invariants in 19 ms returned sat
[2025-05-30 11:44:26] [INFO ] [Nat]Absence check using 53 positive and 151 generalized place invariants in 32 ms returned sat
[2025-05-30 11:44:26] [INFO ] [Nat]Absence check using state equation in 589 ms returned sat
[2025-05-30 11:44:26] [INFO ] Computed and/alt/rep : 804/3091/804 causal constraints (skipped 1148 transitions) in 97 ms.
[2025-05-30 11:44:41] [INFO ] Added : 554 causal constraints over 111 iterations in 14767 ms. Result :sat
Minimization took 1749 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:44:43] [INFO ] [Real]Absence check using 53 positive place invariants in 18 ms returned sat
[2025-05-30 11:44:43] [INFO ] [Real]Absence check using 53 positive and 151 generalized place invariants in 31 ms returned sat
[2025-05-30 11:44:44] [INFO ] [Real]Absence check using state equation in 598 ms returned sat
[2025-05-30 11:44:44] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:44:44] [INFO ] [Nat]Absence check using 53 positive place invariants in 18 ms returned sat
[2025-05-30 11:44:44] [INFO ] [Nat]Absence check using 53 positive and 151 generalized place invariants in 30 ms returned sat
[2025-05-30 11:44:44] [INFO ] [Nat]Absence check using state equation in 628 ms returned sat
[2025-05-30 11:44:45] [INFO ] Computed and/alt/rep : 804/3091/804 causal constraints (skipped 1148 transitions) in 87 ms.
[2025-05-30 11:44:58] [INFO ] Added : 583 causal constraints over 117 iterations in 13618 ms. Result :sat
Minimization took 1719 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:00] [INFO ] [Real]Absence check using 53 positive place invariants in 18 ms returned sat
[2025-05-30 11:45:00] [INFO ] [Real]Absence check using 53 positive and 151 generalized place invariants in 30 ms returned sat
[2025-05-30 11:45:01] [INFO ] [Real]Absence check using state equation in 593 ms returned sat
[2025-05-30 11:45:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:01] [INFO ] [Nat]Absence check using 53 positive place invariants in 20 ms returned sat
[2025-05-30 11:45:01] [INFO ] [Nat]Absence check using 53 positive and 151 generalized place invariants in 33 ms returned sat
[2025-05-30 11:45:02] [INFO ] [Nat]Absence check using state equation in 717 ms returned sat
[2025-05-30 11:45:02] [INFO ] Computed and/alt/rep : 804/3091/804 causal constraints (skipped 1148 transitions) in 100 ms.
[2025-05-30 11:45:06] [INFO ] Added : 150 causal constraints over 30 iterations in 4386 ms. Result :sat
Minimization took 1835 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 1180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1180/1180 places, 1995/1995 transitions.
Applied a total of 0 rules in 38 ms. Remains 1180 /1180 variables (removed 0) and now considering 1995/1995 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 1180/1180 places, 1995/1995 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1180/1180 places, 1995/1995 transitions.
Applied a total of 0 rules in 37 ms. Remains 1180 /1180 variables (removed 0) and now considering 1995/1995 (removed 0) transitions.
[2025-05-30 11:45:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:45:19] [INFO ] Implicit Places using invariants in 1075 ms returned [1, 18, 19, 31, 48, 66, 137, 141, 150, 151, 153, 170, 188, 209, 259, 260, 271, 272, 293, 311, 331, 380, 385, 386, 397, 398, 400, 417, 435, 504, 508, 509, 520, 521, 523, 540, 558, 634, 638, 639, 650, 651, 652, 654, 671, 689, 758, 762, 763, 774, 775, 777, 794, 812, 883, 887, 888, 899, 900, 902, 919, 937, 1006, 1010, 1011, 1014, 1025, 1026, 1027, 1045, 1047, 1051, 1069, 1070, 1071, 1072, 1084, 1090, 1096, 1102, 1108, 1114, 1120, 1126, 1132, 1138, 1144]
[2025-05-30 11:45:19] [INFO ] Actually due to overlaps returned [1045, 1027, 48, 170, 293, 417, 523, 540, 671, 794, 919, 1051, 31, 400, 654, 777, 902, 150, 153, 271, 397, 520, 651, 774, 899, 1025, 1069, 151, 272, 398, 521, 652, 775, 900, 1026, 1047, 1070, 1, 18, 259, 260, 385, 386, 508, 509, 638, 639, 762, 763, 887, 888, 1010, 1011, 66, 435, 558, 650, 689, 812, 937, 1071, 1114, 1132, 1144, 19, 188, 209, 311, 331, 380, 1014, 1072, 1084, 1090, 1096, 1102, 1108, 1120, 1126, 1138]
Discarding 80 places :
Implicit Place search using SMT only with invariants took 1079 ms to find 80 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1100/1180 places, 1995/1995 transitions.
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 150 transitions
Trivial Post-agglo rules discarded 150 transitions
Performed 150 trivial Post agglomeration. Transition count delta: 150
Iterating post reduction 0 with 156 rules applied. Total rules applied 156 place count 1094 transition count 1845
Reduce places removed 150 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 156 rules applied. Total rules applied 312 place count 944 transition count 1839
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 313 place count 943 transition count 1839
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 313 place count 943 transition count 1797
Deduced a syphon composed of 42 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 85 rules applied. Total rules applied 398 place count 900 transition count 1797
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 13 rules applied. Total rules applied 411 place count 895 transition count 1789
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 419 place count 887 transition count 1789
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 434 place count 872 transition count 1774
Iterating global reduction 5 with 15 rules applied. Total rules applied 449 place count 872 transition count 1774
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 452 place count 872 transition count 1771
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 452 place count 872 transition count 1770
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 454 place count 871 transition count 1770
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 457 place count 868 transition count 1764
Iterating global reduction 6 with 3 rules applied. Total rules applied 460 place count 868 transition count 1764
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 461 place count 867 transition count 1763
Iterating global reduction 6 with 1 rules applied. Total rules applied 462 place count 867 transition count 1763
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 463 place count 866 transition count 1761
Iterating global reduction 6 with 1 rules applied. Total rules applied 464 place count 866 transition count 1761
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 3 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 6 with 120 rules applied. Total rules applied 584 place count 806 transition count 1701
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 591 place count 799 transition count 1693
Iterating global reduction 6 with 7 rules applied. Total rules applied 598 place count 799 transition count 1693
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 604 place count 799 transition count 1687
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 608 place count 797 transition count 1688
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 610 place count 797 transition count 1686
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 612 place count 795 transition count 1686
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 8 with 20 rules applied. Total rules applied 632 place count 795 transition count 1666
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 653 place count 774 transition count 1666
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 654 place count 774 transition count 1665
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 9 with 24 rules applied. Total rules applied 678 place count 774 transition count 1665
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 679 place count 774 transition count 1664
Applied a total of 679 rules in 516 ms. Remains 774 /1100 variables (removed 326) and now considering 1664/1995 (removed 331) transitions.
// Phase 1: matrix 1664 rows 774 cols
[2025-05-30 11:45:20] [INFO ] Computed 111 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:45:21] [INFO ] Implicit Places using invariants in 601 ms returned [72, 90, 96, 99, 101, 102, 105, 106, 174, 180, 183, 185, 190, 191, 267, 273, 276, 278, 283, 284, 336, 353, 359, 362, 364, 369, 370, 423, 440, 446, 449, 451, 456, 457, 509, 526, 532, 535, 537, 542, 543, 595, 613, 619, 622, 624, 629, 630, 682, 699, 705, 708, 710]
[2025-05-30 11:45:21] [INFO ] Actually due to overlaps returned [105, 190, 283, 369, 456, 542, 629, 106, 191, 284, 370, 457, 543, 630, 96, 101, 174, 180, 185, 267, 273, 278, 353, 359, 364, 440, 446, 451, 526, 532, 537, 613, 619, 624, 699, 705, 710, 72, 90, 102, 336, 423, 509, 595, 682]
Discarding 45 places :
Implicit Place search using SMT only with invariants took 603 ms to find 45 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 729/1180 places, 1664/1995 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 698 transition count 1633
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 698 transition count 1633
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 69 place count 691 transition count 1626
Iterating global reduction 0 with 7 rules applied. Total rules applied 76 place count 691 transition count 1626
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 104 place count 677 transition count 1612
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 128 place count 677 transition count 1588
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 152 place count 653 transition count 1588
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 158 place count 653 transition count 1582
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 164 place count 647 transition count 1582
Applied a total of 164 rules in 139 ms. Remains 647 /729 variables (removed 82) and now considering 1582/1664 (removed 82) transitions.
// Phase 1: matrix 1582 rows 647 cols
[2025-05-30 11:45:21] [INFO ] Computed 66 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:45:21] [INFO ] Implicit Places using invariants in 442 ms returned []
[2025-05-30 11:45:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:45:23] [INFO ] Implicit Places using invariants and state equation in 1585 ms returned []
Implicit Place search using SMT with State Equation took 2029 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 647/1180 places, 1582/1995 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4406 ms. Remains : 647/1180 places, 1582/1995 transitions.
[2025-05-30 11:45:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (16847 resets) in 2379 ms. (420 steps per ms)
FORMULA ASLink-PT-08b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 5000004 steps (14038 resets) in 4113 ms. (1215 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2025-05-30 11:45:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:29] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 11:45:29] [INFO ] [Real]Absence check using 15 positive and 51 generalized place invariants in 15 ms returned sat
[2025-05-30 11:45:30] [INFO ] [Real]Absence check using state equation in 417 ms returned sat
[2025-05-30 11:45:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:30] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2025-05-30 11:45:30] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 14 ms returned sat
[2025-05-30 11:45:30] [INFO ] [Nat]Absence check using state equation in 389 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:30] [INFO ] Deduced a trap composed of 44 places in 111 ms of which 11 ms to minimize.
[2025-05-30 11:45:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 202 ms
[2025-05-30 11:45:31] [INFO ] Computed and/alt/rep : 376/1666/376 causal constraints (skipped 1165 transitions) in 72 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:32] [INFO ] Deduced a trap composed of 54 places in 128 ms of which 12 ms to minimize.
[2025-05-30 11:45:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2025-05-30 11:45:32] [INFO ] Added : 80 causal constraints over 16 iterations in 1749 ms. Result :sat
Minimization took 658 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:33] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2025-05-30 11:45:33] [INFO ] [Real]Absence check using 15 positive and 51 generalized place invariants in 17 ms returned sat
[2025-05-30 11:45:34] [INFO ] [Real]Absence check using state equation in 415 ms returned sat
[2025-05-30 11:45:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:34] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 11:45:34] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 14 ms returned sat
[2025-05-30 11:45:34] [INFO ] [Nat]Absence check using state equation in 392 ms returned sat
[2025-05-30 11:45:34] [INFO ] Computed and/alt/rep : 376/1666/376 causal constraints (skipped 1165 transitions) in 71 ms.
[2025-05-30 11:45:34] [INFO ] Added : 11 causal constraints over 3 iterations in 342 ms. Result :sat
Minimization took 518 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:35] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 11:45:35] [INFO ] [Real]Absence check using 15 positive and 51 generalized place invariants in 15 ms returned sat
[2025-05-30 11:45:36] [INFO ] [Real]Absence check using state equation in 372 ms returned sat
[2025-05-30 11:45:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:36] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 11:45:36] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 15 ms returned sat
[2025-05-30 11:45:36] [INFO ] [Nat]Absence check using state equation in 434 ms returned sat
[2025-05-30 11:45:36] [INFO ] Computed and/alt/rep : 376/1666/376 causal constraints (skipped 1165 transitions) in 74 ms.
[2025-05-30 11:45:37] [INFO ] Added : 23 causal constraints over 5 iterations in 508 ms. Result :sat
Minimization took 548 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:37] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2025-05-30 11:45:37] [INFO ] [Real]Absence check using 15 positive and 51 generalized place invariants in 14 ms returned sat
[2025-05-30 11:45:38] [INFO ] [Real]Absence check using state equation in 434 ms returned sat
[2025-05-30 11:45:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:38] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 11:45:38] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 15 ms returned sat
[2025-05-30 11:45:38] [INFO ] [Nat]Absence check using state equation in 418 ms returned sat
[2025-05-30 11:45:38] [INFO ] Computed and/alt/rep : 376/1666/376 causal constraints (skipped 1165 transitions) in 67 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:40] [INFO ] Deduced a trap composed of 13 places in 88 ms of which 5 ms to minimize.
[2025-05-30 11:45:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 199 ms
[2025-05-30 11:45:40] [INFO ] Added : 63 causal constraints over 13 iterations in 1436 ms. Result :sat
Minimization took 874 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:41] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 11:45:41] [INFO ] [Real]Absence check using 15 positive and 51 generalized place invariants in 16 ms returned sat
[2025-05-30 11:45:41] [INFO ] [Real]Absence check using state equation in 410 ms returned sat
[2025-05-30 11:45:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:41] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2025-05-30 11:45:41] [INFO ] [Nat]Absence check using 15 positive and 51 generalized place invariants in 13 ms returned sat
[2025-05-30 11:45:42] [INFO ] [Nat]Absence check using state equation in 437 ms returned sat
[2025-05-30 11:45:42] [INFO ] Computed and/alt/rep : 376/1666/376 causal constraints (skipped 1165 transitions) in 93 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:45:43] [INFO ] Deduced a trap composed of 32 places in 114 ms of which 11 ms to minimize.
[2025-05-30 11:45:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2025-05-30 11:45:43] [INFO ] Added : 30 causal constraints over 7 iterations in 959 ms. Result :sat
Minimization took 573 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
FORMULA ASLink-PT-08b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-08b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-08b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 647/647 places, 1582/1582 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 647 transition count 1580
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 645 transition count 1580
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 644 transition count 1579
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 644 transition count 1579
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 643 transition count 1578
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 643 transition count 1578
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 640 transition count 1575
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 639 transition count 1570
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 639 transition count 1570
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 639 transition count 1569
Applied a total of 17 rules in 84 ms. Remains 639 /647 variables (removed 8) and now considering 1569/1582 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 639/647 places, 1569/1582 transitions.
// Phase 1: matrix 1569 rows 639 cols
[2025-05-30 11:45:45] [INFO ] Computed 66 invariants in 11 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (16906 resets) in 2291 ms. (436 steps per ms)
BEST_FIRST walk for 2000002 steps (5623 resets) in 1600 ms. (1249 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2025-05-30 11:45:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:49] [INFO ] [Real]Absence check using 13 positive place invariants in 5 ms returned sat
[2025-05-30 11:45:49] [INFO ] [Real]Absence check using 13 positive and 53 generalized place invariants in 15 ms returned sat
[2025-05-30 11:45:49] [INFO ] [Real]Absence check using state equation in 460 ms returned sat
[2025-05-30 11:45:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:49] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2025-05-30 11:45:49] [INFO ] [Nat]Absence check using 13 positive and 53 generalized place invariants in 14 ms returned sat
[2025-05-30 11:45:50] [INFO ] [Nat]Absence check using state equation in 436 ms returned sat
[2025-05-30 11:45:50] [INFO ] Computed and/alt/rep : 367/1655/367 causal constraints (skipped 1161 transitions) in 71 ms.
[2025-05-30 11:45:51] [INFO ] Added : 58 causal constraints over 12 iterations in 1207 ms. Result :sat
Minimization took 1753 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:53] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2025-05-30 11:45:53] [INFO ] [Real]Absence check using 13 positive and 53 generalized place invariants in 14 ms returned sat
[2025-05-30 11:45:54] [INFO ] [Real]Absence check using state equation in 486 ms returned sat
[2025-05-30 11:45:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:45:54] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2025-05-30 11:45:54] [INFO ] [Nat]Absence check using 13 positive and 53 generalized place invariants in 14 ms returned sat
[2025-05-30 11:45:54] [INFO ] [Nat]Absence check using state equation in 417 ms returned sat
[2025-05-30 11:45:54] [INFO ] Computed and/alt/rep : 367/1655/367 causal constraints (skipped 1161 transitions) in 66 ms.
[2025-05-30 11:45:56] [INFO ] Added : 98 causal constraints over 20 iterations in 1798 ms. Result :sat
Minimization took 1512 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 1569/1569 transitions.
Applied a total of 0 rules in 20 ms. Remains 639 /639 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 639/639 places, 1569/1569 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 1569/1569 transitions.
Applied a total of 0 rules in 20 ms. Remains 639 /639 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2025-05-30 11:45:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:45:59] [INFO ] Implicit Places using invariants in 569 ms returned [157]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 590 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 638/639 places, 1569/1569 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 638 transition count 1565
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 634 transition count 1565
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 633 transition count 1564
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 11 place count 633 transition count 1563
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 632 transition count 1563
Applied a total of 12 rules in 66 ms. Remains 632 /638 variables (removed 6) and now considering 1563/1569 (removed 6) transitions.
// Phase 1: matrix 1563 rows 632 cols
[2025-05-30 11:45:59] [INFO ] Computed 65 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:45:59] [INFO ] Implicit Places using invariants in 426 ms returned []
[2025-05-30 11:45:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:46:01] [INFO ] Implicit Places using invariants and state equation in 1358 ms returned []
Implicit Place search using SMT with State Equation took 1814 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 632/639 places, 1563/1569 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2491 ms. Remains : 632/639 places, 1563/1569 transitions.
[2025-05-30 11:46:01] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (16815 resets) in 2308 ms. (433 steps per ms)
BEST_FIRST walk for 2000002 steps (5619 resets) in 1616 ms. (1236 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2025-05-30 11:46:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:46:05] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-05-30 11:46:05] [INFO ] [Real]Absence check using 14 positive and 51 generalized place invariants in 14 ms returned sat
[2025-05-30 11:46:05] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2025-05-30 11:46:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:46:05] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 11:46:05] [INFO ] [Nat]Absence check using 14 positive and 51 generalized place invariants in 14 ms returned sat
[2025-05-30 11:46:06] [INFO ] [Nat]Absence check using state equation in 388 ms returned sat
[2025-05-30 11:46:06] [INFO ] Computed and/alt/rep : 355/1563/355 causal constraints (skipped 1167 transitions) in 67 ms.
[2025-05-30 11:46:07] [INFO ] Added : 49 causal constraints over 10 iterations in 921 ms. Result :sat
Minimization took 636 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:46:08] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-05-30 11:46:08] [INFO ] [Real]Absence check using 14 positive and 51 generalized place invariants in 13 ms returned sat
[2025-05-30 11:46:08] [INFO ] [Real]Absence check using state equation in 391 ms returned sat
[2025-05-30 11:46:08] [INFO ] Computed and/alt/rep : 355/1563/355 causal constraints (skipped 1167 transitions) in 80 ms.
[2025-05-30 11:46:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:46:08] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-05-30 11:46:08] [INFO ] [Nat]Absence check using 14 positive and 51 generalized place invariants in 13 ms returned sat
[2025-05-30 11:46:09] [INFO ] [Nat]Absence check using state equation in 417 ms returned sat
[2025-05-30 11:46:09] [INFO ] Computed and/alt/rep : 355/1563/355 causal constraints (skipped 1167 transitions) in 69 ms.
[2025-05-30 11:46:10] [INFO ] Added : 82 causal constraints over 17 iterations in 1485 ms. Result :sat
Minimization took 717 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1] Max Struct:[1, 1]
Support contains 2 out of 632 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 632/632 places, 1563/1563 transitions.
Applied a total of 0 rules in 19 ms. Remains 632 /632 variables (removed 0) and now considering 1563/1563 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 632/632 places, 1563/1563 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 632/632 places, 1563/1563 transitions.
Applied a total of 0 rules in 19 ms. Remains 632 /632 variables (removed 0) and now considering 1563/1563 (removed 0) transitions.
[2025-05-30 11:46:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:46:12] [INFO ] Implicit Places using invariants in 451 ms returned []
[2025-05-30 11:46:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:46:13] [INFO ] Implicit Places using invariants and state equation in 1311 ms returned []
Implicit Place search using SMT with State Equation took 1780 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:46:14] [INFO ] Redundant transitions in 107 ms returned []
Running 1522 sub problems to find dead transitions.
[2025-05-30 11:46:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 50/61 constraints. Problems are: Problem set: 0 solved, 1522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 631/2195 variables, and 61 constraints, problems are : Problem set: 0 solved, 1522 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 50/51 constraints, State Equation: 0/632 constraints, PredecessorRefiner: 1522/1522 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1522 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/631 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/631 variables, 50/61 constraints. Problems are: Problem set: 0 solved, 1522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 631/2195 variables, and 61 constraints, problems are : Problem set: 0 solved, 1522 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 50/51 constraints, State Equation: 0/632 constraints, PredecessorRefiner: 0/1522 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60994ms problems are : Problem set: 0 solved, 1522 unsolved
Search for dead transitions found 0 dead transitions in 61036ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62989 ms. Remains : 632/632 places, 1563/1563 transitions.
[2025-05-30 11:47:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1] Max Struct:[1, 1]
FORMULA ASLink-PT-08b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (16801 resets) in 2333 ms. (428 steps per ms)
BEST_FIRST walk for 1000001 steps (2790 resets) in 824 ms. (1212 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-05-30 11:47:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:47:18] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-05-30 11:47:18] [INFO ] [Real]Absence check using 14 positive and 51 generalized place invariants in 14 ms returned sat
[2025-05-30 11:47:18] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2025-05-30 11:47:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:47:19] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 11:47:19] [INFO ] [Nat]Absence check using 14 positive and 51 generalized place invariants in 14 ms returned sat
[2025-05-30 11:47:19] [INFO ] [Nat]Absence check using state equation in 416 ms returned sat
[2025-05-30 11:47:19] [INFO ] Computed and/alt/rep : 355/1563/355 causal constraints (skipped 1167 transitions) in 73 ms.
[2025-05-30 11:47:20] [INFO ] Added : 49 causal constraints over 10 iterations in 956 ms. Result :sat
Minimization took 639 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 632 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p981) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 632/632 places, 1562/1562 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 632 transition count 1561
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 631 transition count 1561
Applied a total of 2 rules in 24 ms. Remains 631 /632 variables (removed 1) and now considering 1561/1562 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 631/632 places, 1561/1562 transitions.
// Phase 1: matrix 1561 rows 631 cols
[2025-05-30 11:47:21] [INFO ] Computed 65 invariants in 11 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (16786 resets) in 2343 ms. (426 steps per ms)
BEST_FIRST walk for 1000000 steps (2801 resets) in 809 ms. (1234 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-05-30 11:47:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:47:24] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2025-05-30 11:47:24] [INFO ] [Real]Absence check using 12 positive and 53 generalized place invariants in 14 ms returned sat
[2025-05-30 11:47:25] [INFO ] [Real]Absence check using state equation in 460 ms returned sat
[2025-05-30 11:47:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 11:47:25] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2025-05-30 11:47:25] [INFO ] [Nat]Absence check using 12 positive and 53 generalized place invariants in 15 ms returned sat
[2025-05-30 11:47:25] [INFO ] [Nat]Absence check using state equation in 395 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:47:25] [INFO ] Deduced a trap composed of 13 places in 93 ms of which 5 ms to minimize.
[2025-05-30 11:47:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 182 ms
[2025-05-30 11:47:25] [INFO ] Computed and/alt/rep : 353/1561/353 causal constraints (skipped 1167 transitions) in 70 ms.
[2025-05-30 11:47:27] [INFO ] Added : 74 causal constraints over 15 iterations in 1619 ms. Result :sat
Minimization took 672 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 631 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 1561/1561 transitions.
Applied a total of 0 rules in 22 ms. Remains 631 /631 variables (removed 0) and now considering 1561/1561 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 631/631 places, 1561/1561 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 1561/1561 transitions.
Applied a total of 0 rules in 19 ms. Remains 631 /631 variables (removed 0) and now considering 1561/1561 (removed 0) transitions.
[2025-05-30 11:47:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:47:29] [INFO ] Implicit Places using invariants in 439 ms returned []
[2025-05-30 11:47:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:47:30] [INFO ] Implicit Places using invariants and state equation in 1441 ms returned []
Implicit Place search using SMT with State Equation took 1899 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:47:30] [INFO ] Redundant transitions in 35 ms returned []
Running 1520 sub problems to find dead transitions.
[2025-05-30 11:47:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 49/59 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/2192 variables, and 59 constraints, problems are : Problem set: 0 solved, 1520 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 49/53 constraints, State Equation: 0/631 constraints, PredecessorRefiner: 1520/1520 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1520 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 49/59 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/2192 variables, and 59 constraints, problems are : Problem set: 0 solved, 1520 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 49/53 constraints, State Equation: 0/631 constraints, PredecessorRefiner: 0/1520 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60533ms problems are : Problem set: 0 solved, 1520 unsolved
Search for dead transitions found 0 dead transitions in 60541ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62514 ms. Remains : 631/631 places, 1561/1561 transitions.
RANDOM walk for 40000 steps (668 resets) in 820 ms. (48 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (109 resets) in 142 ms. (279 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (108 resets) in 161 ms. (246 steps per ms) remains 2/2 properties
[2025-05-30 11:48:32] [INFO ] Flatten gal took : 352 ms
[2025-05-30 11:48:32] [INFO ] Flatten gal took : 155 ms
[2025-05-30 11:48:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3229155120565880142.gal : 69 ms
[2025-05-30 11:48:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4382357260327954933.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3229155120565880142.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4382357260327954933.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4382357260327954933.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 44
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :44 after 328
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :328 after 18272
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :18272 after 3.05395e+07
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3.05395e+07 after 6.26279e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :6.26279e+07 after 6.41588e+07
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.41588e+07 after 6.41682e+07
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6.41682e+07 after 2.02028e+09
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.02028e+09 after 2.706e+10
Interrupted probabilistic random walk after 209135 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 2
Probabilistic random walk after 209135 steps, saw 110446 distinct states, run finished after 3005 ms. (steps per millisecond=69 ) properties seen :0
[2025-05-30 11:48:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 115/116 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/122 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 240/362 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/362 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/381 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/381 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 167/548 variables, 16/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.706e+10 after 2.54686e+12
At refinement iteration 10 (INCLUDED_ONLY) 0/548 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 40/588 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/588 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 43/631 variables, 10/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/631 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 1561/2192 variables, 631/696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2192 variables, 0/696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2192 variables, 0/696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2192/2192 variables, and 696 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1132 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 631/631 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 115/116 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/122 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 240/362 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/362 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/381 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/381 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 167/548 variables, 16/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/548 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 40/588 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/588 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 43/631 variables, 10/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/631 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :2.54686e+12 after 3.12932e+14
At refinement iteration 15 (OVERLAPS) 1561/2192 variables, 631/696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2192 variables, 2/698 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2192 variables, 0/698 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2192 variables, 0/698 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2192/2192 variables, and 698 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3593 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 631/631 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4753ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 517 ms.
Support contains 1 out of 631 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 1561/1561 transitions.
Applied a total of 0 rules in 20 ms. Remains 631 /631 variables (removed 0) and now considering 1561/1561 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 631/631 places, 1561/1561 transitions.
RANDOM walk for 40000 steps (655 resets) in 427 ms. (93 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (114 resets) in 108 ms. (367 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (110 resets) in 89 ms. (444 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 144196 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :0 out of 2
Probabilistic random walk after 144196 steps, saw 67198 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
[2025-05-30 11:48:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 115/116 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/122 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :3.12932e+14 after 4.21001e+15
At refinement iteration 5 (OVERLAPS) 240/362 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/362 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/381 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/381 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 167/548 variables, 16/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/548 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 40/588 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/588 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 43/631 variables, 10/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/631 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 1561/2192 variables, 631/696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2192 variables, 0/696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2192 variables, 0/696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2192/2192 variables, and 696 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3185 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 631/631 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 115/116 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/122 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 240/362 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/362 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/381 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/381 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 167/548 variables, 16/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/548 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 40/588 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/588 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 43/631 variables, 10/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/631 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 1561/2192 variables, 631/696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2192 variables, 2/698 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2192 variables, 0/698 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2192 variables, 0/698 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2192/2192 variables, and 698 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1813 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 53/53 constraints, State Equation: 631/631 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5042ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 355 ms.
Support contains 1 out of 631 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 1561/1561 transitions.
Applied a total of 0 rules in 23 ms. Remains 631 /631 variables (removed 0) and now considering 1561/1561 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 631/631 places, 1561/1561 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 1561/1561 transitions.
Applied a total of 0 rules in 19 ms. Remains 631 /631 variables (removed 0) and now considering 1561/1561 (removed 0) transitions.
[2025-05-30 11:48:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65537 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.83774e+17,20.9276,489216,2,110190,21,1.25457e+06,6,0,4085,1.50711e+06,0
Total reachable state count : 183773991244432273

Verifying 2 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,232928,20.9589,489216,2,4789,21,1.25457e+06,7,0,4088,1.50711e+06,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,232928,20.9824,489216,2,4789,21,1.25457e+06,8,0,4089,1.50711e+06,0
[2025-05-30 11:48:53] [INFO ] Implicit Places using invariants in 5092 ms returned []
[2025-05-30 11:48:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:48:55] [INFO ] Implicit Places using invariants and state equation in 1390 ms returned []
Implicit Place search using SMT with State Equation took 6496 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:48:55] [INFO ] Redundant transitions in 102 ms returned []
Running 1520 sub problems to find dead transitions.
[2025-05-30 11:48:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 49/59 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/2192 variables, and 59 constraints, problems are : Problem set: 0 solved, 1520 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 49/53 constraints, State Equation: 0/631 constraints, PredecessorRefiner: 1520/1520 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1520 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 49/59 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/2192 variables, and 59 constraints, problems are : Problem set: 0 solved, 1520 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 49/53 constraints, State Equation: 0/631 constraints, PredecessorRefiner: 0/1520 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60612ms problems are : Problem set: 0 solved, 1520 unsolved
Search for dead transitions found 0 dead transitions in 60617ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67257 ms. Remains : 631/631 places, 1561/1561 transitions.
FORMULA ASLink-PT-08b-UpperBounds-04 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 585087 ms.

BK_STOP 1748605796223

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="ASLink-PT-08b"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ASLink-PT-08b, 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 r002-tall-174853729200405"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08b.tgz
mv ASLink-PT-08b 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.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 ;