Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729200429.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-10a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729200429
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 920K 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-10a-UpperBounds-00
FORMULA_NAME ASLink-PT-10a-UpperBounds-01
FORMULA_NAME ASLink-PT-10a-UpperBounds-02
FORMULA_NAME ASLink-PT-10a-UpperBounds-03
FORMULA_NAME ASLink-PT-10a-UpperBounds-04
FORMULA_NAME ASLink-PT-10a-UpperBounds-05
FORMULA_NAME ASLink-PT-10a-UpperBounds-06
FORMULA_NAME ASLink-PT-10a-UpperBounds-07
FORMULA_NAME ASLink-PT-10a-UpperBounds-08
FORMULA_NAME ASLink-PT-10a-UpperBounds-09
FORMULA_NAME ASLink-PT-10a-UpperBounds-10
FORMULA_NAME ASLink-PT-10a-UpperBounds-11
FORMULA_NAME ASLink-PT-10a-UpperBounds-12
FORMULA_NAME ASLink-PT-10a-UpperBounds-13
FORMULA_NAME ASLink-PT-10a-UpperBounds-14
FORMULA_NAME ASLink-PT-10a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748616654697

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-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-30 14:50:55] [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 14:50:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 14:50:56] [INFO ] Load time of PNML (sax parser for PT used): 186 ms
[2025-05-30 14:50:56] [INFO ] Transformed 2186 places.
[2025-05-30 14:50:56] [INFO ] Transformed 3192 transitions.
[2025-05-30 14:50:56] [INFO ] Found NUPN structural information;
[2025-05-30 14:50:56] [INFO ] Parsed PT model containing 2186 places and 3192 transitions and 11972 arcs in 320 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
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 3158 rows 2186 cols
[2025-05-30 14:50:56] [INFO ] Computed 422 invariants in 199 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 (39 resets) in 124 ms. (80 steps per ms)
FORMULA ASLink-PT-10a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-10a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-10a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-10a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-10a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110009 steps (33 resets) in 285 ms. (384 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-30 14:50:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 14:50:57] [INFO ] [Real]Absence check using 105 positive place invariants in 78 ms returned sat
[2025-05-30 14:50:57] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 138 ms returned sat
[2025-05-30 14:50:59] [INFO ] [Real]Absence check using state equation in 1496 ms returned sat
[2025-05-30 14:50:59] [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 14:51:00] [INFO ] [Nat]Absence check using 105 positive place invariants in 72 ms returned sat
[2025-05-30 14:51:00] [INFO ] [Nat]Absence check using 105 positive and 317 generalized place invariants in 123 ms returned sat
[2025-05-30 14:51:01] [INFO ] [Nat]Absence check using state equation in 1435 ms returned sat
[2025-05-30 14:51:02] [INFO ] Computed and/alt/rep : 1354/4738/1354 causal constraints (skipped 1803 transitions) in 254 ms.
[2025-05-30 14:51:04] [INFO ] Added : 40 causal constraints over 8 iterations in 2225 ms. Result :sat
Minimization took 422 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 14:51:05] [INFO ] [Real]Absence check using 105 positive place invariants in 57 ms returned sat
[2025-05-30 14:51:05] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 120 ms returned sat
[2025-05-30 14:51:06] [INFO ] [Real]Absence check using state equation in 1166 ms returned sat
[2025-05-30 14:51:06] [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 14:51:06] [INFO ] [Nat]Absence check using 105 positive place invariants in 50 ms returned sat
[2025-05-30 14:51:06] [INFO ] [Nat]Absence check using 105 positive and 317 generalized place invariants in 115 ms returned sat
[2025-05-30 14:51:08] [INFO ] [Nat]Absence check using state equation in 1230 ms returned sat
[2025-05-30 14:51:08] [INFO ] Computed and/alt/rep : 1354/4738/1354 causal constraints (skipped 1803 transitions) in 187 ms.
[2025-05-30 14:51:11] [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.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
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 14:51:11] [INFO ] [Real]Absence check using 105 positive place invariants in 65 ms returned sat
[2025-05-30 14:51:12] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 119 ms returned sat
[2025-05-30 14:51:13] [INFO ] [Real]Absence check using state equation in 1591 ms returned sat
[2025-05-30 14:51:13] [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 14:51:14] [INFO ] [Nat]Absence check using 105 positive place invariants in 53 ms returned sat
[2025-05-30 14:51:14] [INFO ] [Nat]Absence check using 105 positive and 317 generalized place invariants in 121 ms returned sat
[2025-05-30 14:51:16] [INFO ] [Nat]Absence check using state equation in 1895 ms returned sat
[2025-05-30 14:51:16] [INFO ] Computed and/alt/rep : 1354/4738/1354 causal constraints (skipped 1803 transitions) in 170 ms.
[2025-05-30 14:51:18] [INFO ] Added : 60 causal constraints over 12 iterations in 2507 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 14:51:19] [INFO ] [Real]Absence check using 105 positive place invariants in 48 ms returned sat
[2025-05-30 14:51:19] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 116 ms returned sat
[2025-05-30 14:51:20] [INFO ] [Real]Absence check using state equation in 1562 ms returned sat
[2025-05-30 14:51:20] [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 14:51:21] [INFO ] [Nat]Absence check using 105 positive place invariants in 54 ms returned sat
[2025-05-30 14:51:21] [INFO ] [Nat]Absence check using 105 positive and 317 generalized place invariants in 114 ms returned sat
[2025-05-30 14:51:23] [INFO ] [Nat]Absence check using state equation in 1766 ms returned sat
[2025-05-30 14:51:23] [INFO ] Computed and/alt/rep : 1354/4738/1354 causal constraints (skipped 1803 transitions) in 156 ms.
[2025-05-30 14:51:25] [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.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
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 14:51:26] [INFO ] [Real]Absence check using 105 positive place invariants in 59 ms returned sat
[2025-05-30 14:51:26] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 119 ms returned sat
[2025-05-30 14:51:28] [INFO ] [Real]Absence check using state equation in 1528 ms returned sat
[2025-05-30 14:51:28] [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 14:51:28] [INFO ] [Nat]Absence check using 105 positive place invariants in 53 ms returned sat
[2025-05-30 14:51:28] [INFO ] [Nat]Absence check using 105 positive and 317 generalized place invariants in 124 ms returned sat
[2025-05-30 14:51:30] [INFO ] [Nat]Absence check using state equation in 1602 ms returned sat
[2025-05-30 14:51:30] [INFO ] Computed and/alt/rep : 1354/4738/1354 causal constraints (skipped 1803 transitions) in 334 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 14:51:33] [INFO ] [Real]Absence check using 105 positive place invariants in 48 ms returned sat
[2025-05-30 14:51:33] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 128 ms returned sat
[2025-05-30 14:51:35] [INFO ] [Real]Absence check using state equation in 1720 ms returned sat
[2025-05-30 14:51:35] [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 14:51:35] [INFO ] [Nat]Absence check using 105 positive place invariants in 52 ms returned sat
[2025-05-30 14:51:36] [INFO ] [Nat]Absence check using 105 positive and 317 generalized place invariants in 139 ms returned sat
[2025-05-30 14:51:37] [INFO ] [Nat]Absence check using state equation in 1576 ms returned sat
[2025-05-30 14:51:37] [INFO ] Computed and/alt/rep : 1354/4738/1354 causal constraints (skipped 1803 transitions) in 148 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 14:51:40] [INFO ] [Real]Absence check using 105 positive place invariants in 49 ms returned sat
[2025-05-30 14:51:41] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 119 ms returned sat
[2025-05-30 14:51:42] [INFO ] [Real]Absence check using state equation in 1479 ms returned sat
[2025-05-30 14:51:42] [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 14:51:43] [INFO ] [Nat]Absence check using 105 positive place invariants in 52 ms returned sat
[2025-05-30 14:51:43] [INFO ] [Nat]Absence check using 105 positive and 317 generalized place invariants in 113 ms returned sat
[2025-05-30 14:51:45] [INFO ] [Nat]Absence check using state equation in 2340 ms returned sat
[2025-05-30 14:51:45] [INFO ] Computed and/alt/rep : 1354/4738/1354 causal constraints (skipped 1803 transitions) in 152 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 14:51:48] [INFO ] [Real]Absence check using 105 positive place invariants in 49 ms returned sat
[2025-05-30 14:51:48] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 114 ms returned sat
[2025-05-30 14:51:49] [INFO ] [Real]Absence check using state equation in 1482 ms returned sat
[2025-05-30 14:51:49] [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 14:51:50] [INFO ] [Nat]Absence check using 105 positive place invariants in 54 ms returned sat
[2025-05-30 14:51:50] [INFO ] [Nat]Absence check using 105 positive and 317 generalized place invariants in 119 ms returned sat
[2025-05-30 14:51:52] [INFO ] [Nat]Absence check using state equation in 2019 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 14:51:52] [INFO ] [Real]Absence check using 105 positive place invariants in 48 ms returned sat
[2025-05-30 14:51:52] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 127 ms returned sat
[2025-05-30 14:51:54] [INFO ] [Real]Absence check using state equation in 1762 ms returned sat
[2025-05-30 14:51:54] [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 14:51:55] [INFO ] [Nat]Absence check using 105 positive place invariants in 51 ms returned sat
[2025-05-30 14:51:55] [INFO ] [Nat]Absence check using 105 positive and 317 generalized place invariants in 115 ms returned sat
[2025-05-30 14:51:57] [INFO ] [Nat]Absence check using state equation in 1973 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:51:57] [INFO ] Deduced a trap composed of 24 places in 254 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:51:57] [INFO ] Deduced a trap composed of 24 places in 187 ms of which 24 ms to minimize.
[2025-05-30 14:51:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 739 ms
[2025-05-30 14:51:58] [INFO ] Computed and/alt/rep : 1354/4738/1354 causal constraints (skipped 1803 transitions) in 176 ms.
[2025-05-30 14:51:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
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.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
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 14:52:00] [INFO ] [Real]Absence check using 105 positive place invariants in 52 ms returned sat
[2025-05-30 14:52:00] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 130 ms returned sat
[2025-05-30 14:52:01] [INFO ] [Real]Absence check using state equation in 1392 ms returned sat
[2025-05-30 14:52:01] [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 14:52:02] [INFO ] [Nat]Absence check using 105 positive place invariants in 51 ms returned sat
[2025-05-30 14:52:02] [INFO ] [Nat]Absence check using 105 positive and 317 generalized place invariants in 111 ms returned sat
[2025-05-30 14:52:03] [INFO ] [Nat]Absence check using state equation in 1690 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:52:04] [INFO ] Deduced a trap composed of 24 places in 136 ms of which 14 ms to minimize.
[2025-05-30 14:52:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 321 ms
[2025-05-30 14:52:04] [INFO ] Computed and/alt/rep : 1354/4738/1354 causal constraints (skipped 1803 transitions) in 142 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 14:52:07] [INFO ] [Real]Absence check using 105 positive place invariants in 55 ms returned sat
[2025-05-30 14:52:07] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 128 ms returned sat
[2025-05-30 14:52:08] [INFO ] [Real]Absence check using state equation in 1526 ms returned sat
[2025-05-30 14:52:08] [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 14:52:09] [INFO ] [Nat]Absence check using 105 positive place invariants in 52 ms returned sat
[2025-05-30 14:52:09] [INFO ] [Nat]Absence check using 105 positive and 317 generalized place invariants in 112 ms returned sat
[2025-05-30 14:52:11] [INFO ] [Nat]Absence check using state equation in 2001 ms returned sat
[2025-05-30 14:52:11] [INFO ] Computed and/alt/rep : 1354/4738/1354 causal constraints (skipped 1803 transitions) in 161 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 11 out of 2186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2186/2186 places, 3158/3158 transitions.
Ensure Unique test removed 40 places
Discarding 20 places :
Implicit places reduction removed 20 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 260 rules applied. Total rules applied 260 place count 2126 transition count 2958
Reduce places removed 200 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 202 rules applied. Total rules applied 462 place count 1926 transition count 2956
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 464 place count 1924 transition count 2956
Performed 206 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 206 Pre rules applied. Total rules applied 464 place count 1924 transition count 2750
Deduced a syphon composed of 206 places in 7 ms
Ensure Unique test removed 81 places
Reduce places removed 287 places and 0 transitions.
Iterating global reduction 3 with 493 rules applied. Total rules applied 957 place count 1637 transition count 2750
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 3 with 1 rules applied. Total rules applied 958 place count 1637 transition count 2749
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 959 place count 1636 transition count 2749
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 971 place count 1624 transition count 2684
Ensure Unique test removed 1 places
Iterating global reduction 5 with 13 rules applied. Total rules applied 984 place count 1623 transition count 2684
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 6 rules applied. Total rules applied 990 place count 1622 transition count 2679
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 993 place count 1619 transition count 2679
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 994 place count 1618 transition count 2671
Iterating global reduction 7 with 1 rules applied. Total rules applied 995 place count 1618 transition count 2671
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 996 place count 1617 transition count 2663
Iterating global reduction 7 with 1 rules applied. Total rules applied 997 place count 1617 transition count 2663
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 998 place count 1616 transition count 2655
Iterating global reduction 7 with 1 rules applied. Total rules applied 999 place count 1616 transition count 2655
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1000 place count 1615 transition count 2647
Iterating global reduction 7 with 1 rules applied. Total rules applied 1001 place count 1615 transition count 2647
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1002 place count 1614 transition count 2639
Iterating global reduction 7 with 1 rules applied. Total rules applied 1003 place count 1614 transition count 2639
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1004 place count 1613 transition count 2631
Iterating global reduction 7 with 1 rules applied. Total rules applied 1005 place count 1613 transition count 2631
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1006 place count 1612 transition count 2623
Iterating global reduction 7 with 1 rules applied. Total rules applied 1007 place count 1612 transition count 2623
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1008 place count 1611 transition count 2615
Iterating global reduction 7 with 1 rules applied. Total rules applied 1009 place count 1611 transition count 2615
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1010 place count 1610 transition count 2607
Iterating global reduction 7 with 1 rules applied. Total rules applied 1011 place count 1610 transition count 2607
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1012 place count 1609 transition count 2599
Iterating global reduction 7 with 1 rules applied. Total rules applied 1013 place count 1609 transition count 2599
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1014 place count 1608 transition count 2591
Iterating global reduction 7 with 1 rules applied. Total rules applied 1015 place count 1608 transition count 2591
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1016 place count 1607 transition count 2583
Iterating global reduction 7 with 1 rules applied. Total rules applied 1017 place count 1607 transition count 2583
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1018 place count 1606 transition count 2575
Iterating global reduction 7 with 1 rules applied. Total rules applied 1019 place count 1606 transition count 2575
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1020 place count 1605 transition count 2567
Iterating global reduction 7 with 1 rules applied. Total rules applied 1021 place count 1605 transition count 2567
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1022 place count 1604 transition count 2559
Iterating global reduction 7 with 1 rules applied. Total rules applied 1023 place count 1604 transition count 2559
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1024 place count 1603 transition count 2551
Iterating global reduction 7 with 1 rules applied. Total rules applied 1025 place count 1603 transition count 2551
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 3 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 7 with 136 rules applied. Total rules applied 1161 place count 1535 transition count 2483
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1162 place count 1535 transition count 2482
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1163 place count 1534 transition count 2482
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 8 with 9 rules applied. Total rules applied 1172 place count 1534 transition count 2473
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 1181 place count 1525 transition count 2473
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 9 with 10 rules applied. Total rules applied 1191 place count 1525 transition count 2473
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1192 place count 1524 transition count 2472
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 1211 place count 1505 transition count 2472
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 39 Pre rules applied. Total rules applied 1211 place count 1505 transition count 2433
Deduced a syphon composed of 39 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 10 with 79 rules applied. Total rules applied 1290 place count 1465 transition count 2433
Discarding 10 places :
Implicit places reduction removed 10 places
Iterating post reduction 10 with 10 rules applied. Total rules applied 1300 place count 1455 transition count 2433
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 1 Pre rules applied. Total rules applied 1300 place count 1455 transition count 2432
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1302 place count 1454 transition count 2432
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 1322 place count 1444 transition count 2422
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 1331 place count 1435 transition count 2413
Iterating global reduction 11 with 9 rules applied. Total rules applied 1340 place count 1435 transition count 2413
Free-agglomeration rule applied 9 times.
Iterating global reduction 11 with 9 rules applied. Total rules applied 1349 place count 1435 transition count 2404
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 1359 place count 1426 transition count 2403
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 1367 place count 1426 transition count 2403
Applied a total of 1367 rules in 2874 ms. Remains 1426 /2186 variables (removed 760) and now considering 2403/3158 (removed 755) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2896 ms. Remains : 1426/2186 places, 2403/3158 transitions.
// Phase 1: matrix 2403 rows 1426 cols
[2025-05-30 14:52:18] [INFO ] Computed 249 invariants in 72 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-10a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (9525 resets) in 4008 ms. (249 steps per ms)
BEST_FIRST walk for 9000008 steps (8433 resets) in 15639 ms. (575 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-30 14:52:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:52:38] [INFO ] [Real]Absence check using 62 positive place invariants in 20 ms returned sat
[2025-05-30 14:52:38] [INFO ] [Real]Absence check using 62 positive and 187 generalized place invariants in 39 ms returned sat
[2025-05-30 14:52:39] [INFO ] [Real]Absence check using state equation in 747 ms returned sat
[2025-05-30 14:52:39] [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 14:52:39] [INFO ] [Nat]Absence check using 62 positive place invariants in 20 ms returned sat
[2025-05-30 14:52:39] [INFO ] [Nat]Absence check using 62 positive and 187 generalized place invariants in 36 ms returned sat
[2025-05-30 14:52:40] [INFO ] [Nat]Absence check using state equation in 679 ms returned sat
[2025-05-30 14:52:40] [INFO ] Computed and/alt/rep : 969/3634/969 causal constraints (skipped 1383 transitions) in 102 ms.
[2025-05-30 14:52:47] [INFO ] Added : 213 causal constraints over 43 iterations in 6817 ms. Result :sat
Minimization took 1592 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:52:49] [INFO ] [Real]Absence check using 62 positive place invariants in 18 ms returned sat
[2025-05-30 14:52:49] [INFO ] [Real]Absence check using 62 positive and 187 generalized place invariants in 38 ms returned sat
[2025-05-30 14:52:49] [INFO ] [Real]Absence check using state equation in 725 ms returned sat
[2025-05-30 14:52:49] [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 14:52:50] [INFO ] [Nat]Absence check using 62 positive place invariants in 20 ms returned sat
[2025-05-30 14:52:50] [INFO ] [Nat]Absence check using 62 positive and 187 generalized place invariants in 37 ms returned sat
[2025-05-30 14:52:50] [INFO ] [Nat]Absence check using state equation in 822 ms returned sat
[2025-05-30 14:52:51] [INFO ] Computed and/alt/rep : 969/3634/969 causal constraints (skipped 1383 transitions) in 132 ms.
[2025-05-30 14:53:08] [INFO ] Added : 703 causal constraints over 141 iterations in 17875 ms. Result :sat
Minimization took 3459 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:53:12] [INFO ] [Real]Absence check using 62 positive place invariants in 20 ms returned sat
[2025-05-30 14:53:12] [INFO ] [Real]Absence check using 62 positive and 187 generalized place invariants in 50 ms returned sat
[2025-05-30 14:53:13] [INFO ] [Real]Absence check using state equation in 681 ms returned sat
[2025-05-30 14:53:13] [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 14:53:13] [INFO ] [Nat]Absence check using 62 positive place invariants in 20 ms returned sat
[2025-05-30 14:53:13] [INFO ] [Nat]Absence check using 62 positive and 187 generalized place invariants in 36 ms returned sat
[2025-05-30 14:53:14] [INFO ] [Nat]Absence check using state equation in 946 ms returned sat
[2025-05-30 14:53:14] [INFO ] Computed and/alt/rep : 969/3634/969 causal constraints (skipped 1383 transitions) in 114 ms.
[2025-05-30 14:53:33] [INFO ] Added : 738 causal constraints over 148 iterations in 18985 ms. Result :sat
Minimization took 2581 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:53:36] [INFO ] [Real]Absence check using 62 positive place invariants in 21 ms returned sat
[2025-05-30 14:53:36] [INFO ] [Real]Absence check using 62 positive and 187 generalized place invariants in 39 ms returned sat
[2025-05-30 14:53:37] [INFO ] [Real]Absence check using state equation in 832 ms returned sat
[2025-05-30 14:53:37] [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 14:53:37] [INFO ] [Nat]Absence check using 62 positive place invariants in 22 ms returned sat
[2025-05-30 14:53:37] [INFO ] [Nat]Absence check using 62 positive and 187 generalized place invariants in 72 ms returned sat
[2025-05-30 14:53:38] [INFO ] [Nat]Absence check using state equation in 749 ms returned sat
[2025-05-30 14:53:38] [INFO ] Computed and/alt/rep : 969/3634/969 causal constraints (skipped 1383 transitions) in 100 ms.
[2025-05-30 14:53:52] [INFO ] Added : 539 causal constraints over 108 iterations in 13860 ms. Result :sat
Minimization took 1330 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:53:53] [INFO ] [Real]Absence check using 62 positive place invariants in 20 ms returned sat
[2025-05-30 14:53:54] [INFO ] [Real]Absence check using 62 positive and 187 generalized place invariants in 40 ms returned sat
[2025-05-30 14:53:54] [INFO ] [Real]Absence check using state equation in 650 ms returned sat
[2025-05-30 14:53:54] [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 14:53:54] [INFO ] [Nat]Absence check using 62 positive place invariants in 21 ms returned sat
[2025-05-30 14:53:54] [INFO ] [Nat]Absence check using 62 positive and 187 generalized place invariants in 38 ms returned sat
[2025-05-30 14:53:55] [INFO ] [Nat]Absence check using state equation in 637 ms returned sat
[2025-05-30 14:53:55] [INFO ] Computed and/alt/rep : 969/3634/969 causal constraints (skipped 1383 transitions) in 102 ms.
[2025-05-30 14:54:04] [INFO ] Added : 231 causal constraints over 49 iterations in 8384 ms. Result :sat
Minimization took 1366 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:54:05] [INFO ] [Real]Absence check using 62 positive place invariants in 19 ms returned sat
[2025-05-30 14:54:05] [INFO ] [Real]Absence check using 62 positive and 187 generalized place invariants in 51 ms returned sat
[2025-05-30 14:54:06] [INFO ] [Real]Absence check using state equation in 838 ms returned sat
[2025-05-30 14:54:06] [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 14:54:06] [INFO ] [Nat]Absence check using 62 positive place invariants in 41 ms returned sat
[2025-05-30 14:54:06] [INFO ] [Nat]Absence check using 62 positive and 187 generalized place invariants in 39 ms returned sat
[2025-05-30 14:54:07] [INFO ] [Nat]Absence check using state equation in 752 ms returned sat
[2025-05-30 14:54:07] [INFO ] Computed and/alt/rep : 969/3634/969 causal constraints (skipped 1383 transitions) in 127 ms.
[2025-05-30 14:54:25] [INFO ] Added : 661 causal constraints over 133 iterations in 17363 ms. Result :sat
Minimization took 1463 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:54:26] [INFO ] [Real]Absence check using 62 positive place invariants in 19 ms returned sat
[2025-05-30 14:54:26] [INFO ] [Real]Absence check using 62 positive and 187 generalized place invariants in 39 ms returned sat
[2025-05-30 14:54:27] [INFO ] [Real]Absence check using state equation in 756 ms returned sat
[2025-05-30 14:54:27] [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 14:54:27] [INFO ] [Nat]Absence check using 62 positive place invariants in 20 ms returned sat
[2025-05-30 14:54:27] [INFO ] [Nat]Absence check using 62 positive and 187 generalized place invariants in 41 ms returned sat
[2025-05-30 14:54:28] [INFO ] [Nat]Absence check using state equation in 738 ms returned sat
[2025-05-30 14:54:28] [INFO ] Computed and/alt/rep : 969/3634/969 causal constraints (skipped 1383 transitions) in 96 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:54:46] [INFO ] Deduced a trap composed of 21 places in 107 ms of which 12 ms to minimize.
[2025-05-30 14:54:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 338 ms
[2025-05-30 14:54:47] [INFO ] Added : 748 causal constraints over 150 iterations in 18689 ms. Result :sat
Minimization took 1957 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:54:49] [INFO ] [Real]Absence check using 62 positive place invariants in 45 ms returned sat
[2025-05-30 14:54:49] [INFO ] [Real]Absence check using 62 positive and 187 generalized place invariants in 51 ms returned sat
[2025-05-30 14:54:50] [INFO ] [Real]Absence check using state equation in 793 ms returned sat
[2025-05-30 14:54:50] [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 14:54:50] [INFO ] [Nat]Absence check using 62 positive place invariants in 22 ms returned sat
[2025-05-30 14:54:50] [INFO ] [Nat]Absence check using 62 positive and 187 generalized place invariants in 39 ms returned sat
[2025-05-30 14:54:51] [INFO ] [Nat]Absence check using state equation in 849 ms returned sat
[2025-05-30 14:54:51] [INFO ] Computed and/alt/rep : 969/3634/969 causal constraints (skipped 1383 transitions) in 100 ms.
[2025-05-30 14:54:59] [INFO ] Added : 269 causal constraints over 54 iterations in 8060 ms. Result :sat
Minimization took 1473 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:55:01] [INFO ] [Real]Absence check using 62 positive place invariants in 20 ms returned sat
[2025-05-30 14:55:01] [INFO ] [Real]Absence check using 62 positive and 187 generalized place invariants in 39 ms returned sat
[2025-05-30 14:55:02] [INFO ] [Real]Absence check using state equation in 667 ms returned sat
[2025-05-30 14:55:02] [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 14:55:02] [INFO ] [Nat]Absence check using 62 positive place invariants in 20 ms returned sat
[2025-05-30 14:55:02] [INFO ] [Nat]Absence check using 62 positive and 187 generalized place invariants in 37 ms returned sat
[2025-05-30 14:55:03] [INFO ] [Nat]Absence check using state equation in 694 ms returned sat
[2025-05-30 14:55:03] [INFO ] Computed and/alt/rep : 969/3634/969 causal constraints (skipped 1383 transitions) in 190 ms.
[2025-05-30 14:55:21] [INFO ] Added : 737 causal constraints over 148 iterations in 18768 ms. Result :sat
Minimization took 1674 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 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, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 9 out of 1426 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1426/1426 places, 2403/2403 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 1426 transition count 2402
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1425 transition count 2402
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1424 transition count 2401
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 1424 transition count 2401
Applied a total of 5 rules in 171 ms. Remains 1424 /1426 variables (removed 2) and now considering 2401/2403 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 1424/1426 places, 2401/2403 transitions.
// Phase 1: matrix 2401 rows 1424 cols
[2025-05-30 14:55:33] [INFO ] Computed 249 invariants in 30 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (9612 resets) in 3820 ms. (261 steps per ms)
BEST_FIRST walk for 9000009 steps (8400 resets) in 15427 ms. (583 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-30 14:55:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:55:53] [INFO ] [Real]Absence check using 63 positive place invariants in 18 ms returned sat
[2025-05-30 14:55:53] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 37 ms returned sat
[2025-05-30 14:55:53] [INFO ] [Real]Absence check using state equation in 822 ms returned sat
[2025-05-30 14:55:54] [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 14:55:54] [INFO ] [Nat]Absence check using 63 positive place invariants in 27 ms returned sat
[2025-05-30 14:55:54] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 35 ms returned sat
[2025-05-30 14:55:55] [INFO ] [Nat]Absence check using state equation in 842 ms returned sat
[2025-05-30 14:55:55] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 117 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:56:12] [INFO ] Deduced a trap composed of 21 places in 245 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:56:12] [INFO ] Deduced a trap composed of 72 places in 216 ms of which 35 ms to minimize.
[2025-05-30 14:56:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 811 ms
[2025-05-30 14:56:13] [INFO ] Added : 682 causal constraints over 137 iterations in 18134 ms. Result :sat
Minimization took 3137 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:56:16] [INFO ] [Real]Absence check using 63 positive place invariants in 20 ms returned sat
[2025-05-30 14:56:16] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 40 ms returned sat
[2025-05-30 14:56:17] [INFO ] [Real]Absence check using state equation in 793 ms returned sat
[2025-05-30 14:56:17] [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 14:56:17] [INFO ] [Nat]Absence check using 63 positive place invariants in 21 ms returned sat
[2025-05-30 14:56:17] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 44 ms returned sat
[2025-05-30 14:56:18] [INFO ] [Nat]Absence check using state equation in 1016 ms returned sat
[2025-05-30 14:56:19] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 115 ms.
[2025-05-30 14:56:38] [INFO ] Added : 744 causal constraints over 149 iterations in 19949 ms. Result :sat
Minimization took 4101 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:56:43] [INFO ] [Real]Absence check using 63 positive place invariants in 25 ms returned sat
[2025-05-30 14:56:43] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 40 ms returned sat
[2025-05-30 14:56:44] [INFO ] [Real]Absence check using state equation in 849 ms returned sat
[2025-05-30 14:56:44] [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 14:56:44] [INFO ] [Nat]Absence check using 63 positive place invariants in 22 ms returned sat
[2025-05-30 14:56:44] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 40 ms returned sat
[2025-05-30 14:56:45] [INFO ] [Nat]Absence check using state equation in 1111 ms returned sat
[2025-05-30 14:56:45] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 120 ms.
[2025-05-30 14:57:04] [INFO ] Added : 730 causal constraints over 146 iterations in 19270 ms. Result :sat
Minimization took 3818 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:57:08] [INFO ] [Real]Absence check using 63 positive place invariants in 22 ms returned sat
[2025-05-30 14:57:09] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 40 ms returned sat
[2025-05-30 14:57:09] [INFO ] [Real]Absence check using state equation in 817 ms returned sat
[2025-05-30 14:57:10] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 109 ms.
[2025-05-30 14:57:10] [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 14:57:10] [INFO ] [Nat]Absence check using 63 positive place invariants in 21 ms returned sat
[2025-05-30 14:57:10] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 39 ms returned sat
[2025-05-30 14:57:11] [INFO ] [Nat]Absence check using state equation in 933 ms returned sat
[2025-05-30 14:57:11] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 111 ms.
[2025-05-30 14:57:24] [INFO ] Added : 524 causal constraints over 105 iterations in 12985 ms. Result :sat
Minimization took 2872 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:57:27] [INFO ] [Real]Absence check using 63 positive place invariants in 21 ms returned sat
[2025-05-30 14:57:27] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 41 ms returned sat
[2025-05-30 14:57:28] [INFO ] [Real]Absence check using state equation in 905 ms returned sat
[2025-05-30 14:57:28] [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 14:57:28] [INFO ] [Nat]Absence check using 63 positive place invariants in 22 ms returned sat
[2025-05-30 14:57:28] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 40 ms returned sat
[2025-05-30 14:57:29] [INFO ] [Nat]Absence check using state equation in 957 ms returned sat
[2025-05-30 14:57:30] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 101 ms.
[2025-05-30 14:57:32] [INFO ] Added : 99 causal constraints over 20 iterations in 2882 ms. Result :sat
Minimization took 3712 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:57:36] [INFO ] [Real]Absence check using 63 positive place invariants in 23 ms returned sat
[2025-05-30 14:57:36] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 41 ms returned sat
[2025-05-30 14:57:37] [INFO ] [Real]Absence check using state equation in 693 ms returned sat
[2025-05-30 14:57:37] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 119 ms.
[2025-05-30 14:57:38] [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 14:57:38] [INFO ] [Nat]Absence check using 63 positive place invariants in 22 ms returned sat
[2025-05-30 14:57:38] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 48 ms returned sat
[2025-05-30 14:57:38] [INFO ] [Nat]Absence check using state equation in 664 ms returned sat
[2025-05-30 14:57:39] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 99 ms.
[2025-05-30 14:57:55] [INFO ] Added : 608 causal constraints over 122 iterations in 16798 ms. Result :sat
Minimization took 3407 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:57:59] [INFO ] [Real]Absence check using 63 positive place invariants in 20 ms returned sat
[2025-05-30 14:57:59] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 40 ms returned sat
[2025-05-30 14:58:00] [INFO ] [Real]Absence check using state equation in 745 ms returned sat
[2025-05-30 14:58:00] [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 14:58:00] [INFO ] [Nat]Absence check using 63 positive place invariants in 20 ms returned sat
[2025-05-30 14:58:00] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 40 ms returned sat
[2025-05-30 14:58:01] [INFO ] [Nat]Absence check using state equation in 804 ms returned sat
[2025-05-30 14:58:01] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 102 ms.
[2025-05-30 14:58:10] [INFO ] Added : 271 causal constraints over 55 iterations in 9203 ms. Result :sat
Minimization took 3877 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:58:14] [INFO ] [Real]Absence check using 63 positive place invariants in 20 ms returned sat
[2025-05-30 14:58:14] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 38 ms returned sat
[2025-05-30 14:58:15] [INFO ] [Real]Absence check using state equation in 681 ms returned sat
[2025-05-30 14:58:15] [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 14:58:15] [INFO ] [Nat]Absence check using 63 positive place invariants in 39 ms returned sat
[2025-05-30 14:58:15] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 53 ms returned sat
[2025-05-30 14:58:16] [INFO ] [Nat]Absence check using state equation in 646 ms returned sat
[2025-05-30 14:58:16] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 98 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:58:35] [INFO ] Deduced a trap composed of 21 places in 142 ms of which 10 ms to minimize.
[2025-05-30 14:58:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 356 ms
[2025-05-30 14:58:35] [INFO ] Added : 715 causal constraints over 144 iterations in 19172 ms. Result :sat
Minimization took 3097 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:58:39] [INFO ] [Real]Absence check using 63 positive place invariants in 23 ms returned sat
[2025-05-30 14:58:39] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 39 ms returned sat
[2025-05-30 14:58:39] [INFO ] [Real]Absence check using state equation in 783 ms returned sat
[2025-05-30 14:58:40] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 120 ms.
[2025-05-30 14:58:40] [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 14:58:40] [INFO ] [Nat]Absence check using 63 positive place invariants in 21 ms returned sat
[2025-05-30 14:58:40] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 37 ms returned sat
[2025-05-30 14:58:41] [INFO ] [Nat]Absence check using state equation in 690 ms returned sat
[2025-05-30 14:58:41] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 99 ms.
[2025-05-30 14:58:49] [INFO ] Added : 293 causal constraints over 59 iterations in 8540 ms. Result :sat
Minimization took 3101 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-10a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
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 1424 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1424/1424 places, 2401/2401 transitions.
Applied a total of 0 rules in 86 ms. Remains 1424 /1424 variables (removed 0) and now considering 2401/2401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 1424/1424 places, 2401/2401 transitions.
[2025-05-30 14:59:12] [INFO ] Invariant cache hit.
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 (9549 resets) in 3924 ms. (254 steps per ms)
BEST_FIRST walk for 8000004 steps (7466 resets) in 14079 ms. (568 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 14:59:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:59:30] [INFO ] [Real]Absence check using 63 positive place invariants in 25 ms returned sat
[2025-05-30 14:59:30] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 41 ms returned sat
[2025-05-30 14:59:31] [INFO ] [Real]Absence check using state equation in 922 ms returned sat
[2025-05-30 14:59:31] [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 14:59:31] [INFO ] [Nat]Absence check using 63 positive place invariants in 23 ms returned sat
[2025-05-30 14:59:31] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 39 ms returned sat
[2025-05-30 14:59:32] [INFO ] [Nat]Absence check using state equation in 972 ms returned sat
[2025-05-30 14:59:32] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 105 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:59:50] [INFO ] Deduced a trap composed of 21 places in 255 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:59:50] [INFO ] Deduced a trap composed of 72 places in 212 ms of which 34 ms to minimize.
[2025-05-30 14:59:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 803 ms
[2025-05-30 14:59:51] [INFO ] Added : 682 causal constraints over 137 iterations in 18511 ms. Result :sat
Minimization took 3122 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 14:59:54] [INFO ] [Real]Absence check using 63 positive place invariants in 20 ms returned sat
[2025-05-30 14:59:54] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 53 ms returned sat
[2025-05-30 14:59:55] [INFO ] [Real]Absence check using state equation in 792 ms returned sat
[2025-05-30 14:59:55] [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 14:59:55] [INFO ] [Nat]Absence check using 63 positive place invariants in 19 ms returned sat
[2025-05-30 14:59:55] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 37 ms returned sat
[2025-05-30 14:59:56] [INFO ] [Nat]Absence check using state equation in 947 ms returned sat
[2025-05-30 14:59:56] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 104 ms.
[2025-05-30 15:00:16] [INFO ] Added : 744 causal constraints over 149 iterations in 19516 ms. Result :sat
Minimization took 4011 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:00:20] [INFO ] [Real]Absence check using 63 positive place invariants in 19 ms returned sat
[2025-05-30 15:00:20] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 39 ms returned sat
[2025-05-30 15:00:21] [INFO ] [Real]Absence check using state equation in 844 ms returned sat
[2025-05-30 15:00:21] [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 15:00:21] [INFO ] [Nat]Absence check using 63 positive place invariants in 22 ms returned sat
[2025-05-30 15:00:21] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 37 ms returned sat
[2025-05-30 15:00:22] [INFO ] [Nat]Absence check using state equation in 1103 ms returned sat
[2025-05-30 15:00:22] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 127 ms.
[2025-05-30 15:00:41] [INFO ] Added : 730 causal constraints over 146 iterations in 18624 ms. Result :sat
Minimization took 3798 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:00:45] [INFO ] [Real]Absence check using 63 positive place invariants in 18 ms returned sat
[2025-05-30 15:00:45] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 38 ms returned sat
[2025-05-30 15:00:46] [INFO ] [Real]Absence check using state equation in 898 ms returned sat
[2025-05-30 15:00:46] [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 15:00:46] [INFO ] [Nat]Absence check using 63 positive place invariants in 21 ms returned sat
[2025-05-30 15:00:46] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 39 ms returned sat
[2025-05-30 15:00:47] [INFO ] [Nat]Absence check using state equation in 897 ms returned sat
[2025-05-30 15:00:47] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 99 ms.
[2025-05-30 15:00:50] [INFO ] Added : 99 causal constraints over 20 iterations in 2662 ms. Result :sat
Minimization took 3042 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:00:53] [INFO ] [Real]Absence check using 63 positive place invariants in 28 ms returned sat
[2025-05-30 15:00:53] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 39 ms returned sat
[2025-05-30 15:00:54] [INFO ] [Real]Absence check using state equation in 635 ms returned sat
[2025-05-30 15:00:54] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 107 ms.
[2025-05-30 15:00:54] [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 15:00:55] [INFO ] [Nat]Absence check using 63 positive place invariants in 22 ms returned sat
[2025-05-30 15:00:55] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 41 ms returned sat
[2025-05-30 15:00:55] [INFO ] [Nat]Absence check using state equation in 664 ms returned sat
[2025-05-30 15:00:55] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 98 ms.
[2025-05-30 15:01:12] [INFO ] Added : 608 causal constraints over 122 iterations in 16557 ms. Result :sat
Minimization took 3268 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:01:15] [INFO ] [Real]Absence check using 63 positive place invariants in 19 ms returned sat
[2025-05-30 15:01:15] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 38 ms returned sat
[2025-05-30 15:01:16] [INFO ] [Real]Absence check using state equation in 729 ms returned sat
[2025-05-30 15:01:16] [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 15:01:16] [INFO ] [Nat]Absence check using 63 positive place invariants in 21 ms returned sat
[2025-05-30 15:01:16] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 38 ms returned sat
[2025-05-30 15:01:17] [INFO ] [Nat]Absence check using state equation in 778 ms returned sat
[2025-05-30 15:01:17] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 97 ms.
[2025-05-30 15:01:26] [INFO ] Added : 271 causal constraints over 55 iterations in 9194 ms. Result :sat
Minimization took 3767 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:01:30] [INFO ] [Real]Absence check using 63 positive place invariants in 21 ms returned sat
[2025-05-30 15:01:31] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 41 ms returned sat
[2025-05-30 15:01:31] [INFO ] [Real]Absence check using state equation in 740 ms returned sat
[2025-05-30 15:01:31] [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 15:01:32] [INFO ] [Nat]Absence check using 63 positive place invariants in 26 ms returned sat
[2025-05-30 15:01:32] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 40 ms returned sat
[2025-05-30 15:01:32] [INFO ] [Nat]Absence check using state equation in 740 ms returned sat
[2025-05-30 15:01:33] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 117 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:01:52] [INFO ] Deduced a trap composed of 21 places in 122 ms of which 10 ms to minimize.
[2025-05-30 15:01:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 341 ms
[2025-05-30 15:01:52] [INFO ] Added : 715 causal constraints over 144 iterations in 19569 ms. Result :sat
Minimization took 3019 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:01:55] [INFO ] [Real]Absence check using 63 positive place invariants in 20 ms returned sat
[2025-05-30 15:01:55] [INFO ] [Real]Absence check using 63 positive and 186 generalized place invariants in 37 ms returned sat
[2025-05-30 15:01:56] [INFO ] [Real]Absence check using state equation in 759 ms returned sat
[2025-05-30 15:01:56] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 98 ms.
[2025-05-30 15:01:57] [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 15:01:57] [INFO ] [Nat]Absence check using 63 positive place invariants in 20 ms returned sat
[2025-05-30 15:01:57] [INFO ] [Nat]Absence check using 63 positive and 186 generalized place invariants in 37 ms returned sat
[2025-05-30 15:01:57] [INFO ] [Nat]Absence check using state equation in 645 ms returned sat
[2025-05-30 15:01:58] [INFO ] Computed and/alt/rep : 967/3632/967 causal constraints (skipped 1383 transitions) in 115 ms.
[2025-05-30 15:02:06] [INFO ] Added : 293 causal constraints over 59 iterations in 8237 ms. Result :sat
Minimization took 2959 ms.
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 1424 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1424/1424 places, 2401/2401 transitions.
Applied a total of 0 rules in 56 ms. Remains 1424 /1424 variables (removed 0) and now considering 2401/2401 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 1424/1424 places, 2401/2401 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1424/1424 places, 2401/2401 transitions.
Applied a total of 0 rules in 56 ms. Remains 1424 /1424 variables (removed 0) and now considering 2401/2401 (removed 0) transitions.
[2025-05-30 15:02:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:02:24] [INFO ] Implicit Places using invariants in 1222 ms returned [18, 19, 49, 67, 86, 135, 140, 149, 150, 151, 169, 187, 256, 260, 261, 272, 273, 274, 292, 310, 379, 383, 384, 395, 396, 397, 415, 433, 470, 504, 508, 509, 520, 521, 522, 540, 558, 627, 631, 632, 643, 644, 645, 663, 681, 755, 759, 760, 772, 773, 774, 775, 793, 811, 880, 884, 885, 896, 897, 898, 916, 934, 969, 1005, 1009, 1010, 1021, 1022, 1023, 1041, 1059, 1128, 1132, 1133, 1144, 1145, 1146, 1164, 1182, 1251, 1255, 1256, 1259, 1270, 1271, 1272, 1290, 1292, 1295, 1313, 1314, 1315, 1316, 1328, 1334, 1340, 1346, 1352, 1358, 1364, 1370, 1376, 1382, 1388]
[2025-05-30 15:02:24] [INFO ] Actually due to overlaps returned [1290, 1272, 49, 151, 169, 274, 292, 397, 415, 522, 540, 645, 663, 775, 793, 898, 916, 1023, 1041, 1146, 1164, 1295, 150, 273, 396, 521, 644, 774, 897, 1022, 1145, 1271, 1314, 149, 272, 395, 520, 643, 773, 896, 1021, 1144, 1270, 1292, 1313, 260, 261, 383, 384, 508, 509, 631, 632, 759, 760, 884, 885, 1009, 1010, 1132, 1133, 1255, 1256, 18, 19, 187, 310, 433, 558, 681, 772, 811, 934, 1059, 1182, 1316, 1358, 1376, 1388, 67, 86, 135, 1259, 1315, 1328, 1334, 1340, 1346, 1352, 1364, 1370, 1382]
Discarding 92 places :
Implicit Place search using SMT only with invariants took 1226 ms to find 92 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1332/1424 places, 2401/2401 transitions.
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 168 transitions
Trivial Post-agglo rules discarded 168 transitions
Performed 168 trivial Post agglomeration. Transition count delta: 168
Iterating post reduction 0 with 179 rules applied. Total rules applied 179 place count 1321 transition count 2233
Reduce places removed 168 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 171 rules applied. Total rules applied 350 place count 1153 transition count 2230
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 353 place count 1150 transition count 2230
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 353 place count 1150 transition count 2183
Deduced a syphon composed of 47 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 95 rules applied. Total rules applied 448 place count 1102 transition count 2183
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 461 place count 1097 transition count 2175
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 469 place count 1089 transition count 2175
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 484 place count 1074 transition count 2160
Iterating global reduction 5 with 15 rules applied. Total rules applied 499 place count 1074 transition count 2160
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 502 place count 1074 transition count 2157
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 502 place count 1074 transition count 2156
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 504 place count 1073 transition count 2156
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 507 place count 1070 transition count 2153
Iterating global reduction 6 with 3 rules applied. Total rules applied 510 place count 1070 transition count 2153
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 511 place count 1069 transition count 2152
Iterating global reduction 6 with 1 rules applied. Total rules applied 512 place count 1069 transition count 2152
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 513 place count 1068 transition count 2151
Iterating global reduction 6 with 1 rules applied. Total rules applied 514 place count 1068 transition count 2151
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Deduced a syphon composed of 81 places in 2 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 6 with 162 rules applied. Total rules applied 676 place count 987 transition count 2070
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 684 place count 987 transition count 2062
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 694 place count 977 transition count 2051
Iterating global reduction 7 with 10 rules applied. Total rules applied 704 place count 977 transition count 2051
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 713 place count 977 transition count 2042
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 715 place count 977 transition count 2040
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 717 place count 975 transition count 2040
Free-agglomeration rule (complex) applied 23 times.
Iterating global reduction 9 with 23 rules applied. Total rules applied 740 place count 975 transition count 2017
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 9 with 24 rules applied. Total rules applied 764 place count 951 transition count 2017
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 765 place count 951 transition count 2016
Partial Free-agglomeration rule applied 30 times.
Drop transitions (Partial Free agglomeration) removed 30 transitions
Iterating global reduction 10 with 30 rules applied. Total rules applied 795 place count 951 transition count 2016
Applied a total of 795 rules in 485 ms. Remains 951 /1332 variables (removed 381) and now considering 2016/2401 (removed 385) transitions.
// Phase 1: matrix 2016 rows 951 cols
[2025-05-30 15:02:24] [INFO ] Computed 139 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:02:25] [INFO ] Implicit Places using invariants in 825 ms returned [98, 104, 107, 109, 110, 113, 114, 166, 183, 189, 192, 194, 199, 200, 252, 269, 275, 278, 280, 285, 286, 338, 357, 363, 366, 368, 373, 374, 426, 443, 449, 452, 454, 459, 460, 512, 529, 535, 538, 540, 545, 546, 599, 616, 622, 625, 627, 632, 633, 685, 704, 710, 713, 715, 720, 721, 773, 791, 797, 800, 802, 807, 808, 860, 877, 883, 886, 888]
[2025-05-30 15:02:25] [INFO ] Actually due to overlaps returned [113, 199, 285, 373, 459, 545, 632, 720, 807, 200, 286, 374, 460, 546, 633, 721, 808, 114, 98, 104, 109, 110, 183, 189, 194, 269, 275, 280, 357, 363, 368, 443, 449, 454, 529, 535, 540, 616, 622, 627, 704, 710, 715, 791, 797, 802, 877, 883, 888, 166, 252, 338, 426, 512, 599, 685, 773, 860]
Discarding 58 places :
Implicit Place search using SMT only with invariants took 836 ms to find 58 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 893/1424 places, 2016/2401 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 854 transition count 1977
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 854 transition count 1977
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 88 place count 844 transition count 1967
Iterating global reduction 0 with 10 rules applied. Total rules applied 98 place count 844 transition count 1967
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 138 place count 824 transition count 1947
Free-agglomeration rule applied 30 times.
Iterating global reduction 0 with 30 rules applied. Total rules applied 168 place count 824 transition count 1917
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 198 place count 794 transition count 1917
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 1 with 9 rules applied. Total rules applied 207 place count 794 transition count 1908
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 216 place count 785 transition count 1908
Applied a total of 216 rules in 228 ms. Remains 785 /893 variables (removed 108) and now considering 1908/2016 (removed 108) transitions.
// Phase 1: matrix 1908 rows 785 cols
[2025-05-30 15:02:25] [INFO ] Computed 81 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:02:26] [INFO ] Implicit Places using invariants in 530 ms returned []
[2025-05-30 15:02:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:02:28] [INFO ] Implicit Places using invariants and state equation in 1676 ms returned []
Implicit Place search using SMT with State Equation took 2232 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 785/1424 places, 1908/2401 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5068 ms. Remains : 785/1424 places, 1908/2401 transitions.
[2025-05-30 15:02:28] [INFO ] Invariant cache hit.
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 (16301 resets) in 2555 ms. (391 steps per ms)
BEST_FIRST walk for 8000007 steps (17723 resets) in 7089 ms. (1128 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 15:02:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:02:37] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2025-05-30 15:02:37] [INFO ] [Real]Absence check using 17 positive and 64 generalized place invariants in 18 ms returned sat
[2025-05-30 15:02:38] [INFO ] [Real]Absence check using state equation in 598 ms returned sat
[2025-05-30 15:02:38] [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 15:02:38] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2025-05-30 15:02:38] [INFO ] [Nat]Absence check using 17 positive and 64 generalized place invariants in 17 ms returned sat
[2025-05-30 15:02:39] [INFO ] [Nat]Absence check using state equation in 583 ms returned sat
[2025-05-30 15:02:39] [INFO ] Computed and/alt/rep : 457/1944/457 causal constraints (skipped 1405 transitions) in 77 ms.
[2025-05-30 15:02:42] [INFO ] Added : 65 causal constraints over 14 iterations in 3760 ms. Result :sat
Minimization took 1033 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:02:44] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2025-05-30 15:02:44] [INFO ] [Real]Absence check using 17 positive and 64 generalized place invariants in 30 ms returned sat
[2025-05-30 15:02:44] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2025-05-30 15:02:44] [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 15:02:44] [INFO ] [Nat]Absence check using 17 positive place invariants in 13 ms returned sat
[2025-05-30 15:02:44] [INFO ] [Nat]Absence check using 17 positive and 64 generalized place invariants in 17 ms returned sat
[2025-05-30 15:02:45] [INFO ] [Nat]Absence check using state equation in 525 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:02:45] [INFO ] Deduced a trap composed of 53 places in 108 ms of which 13 ms to minimize.
[2025-05-30 15:02:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 208 ms
[2025-05-30 15:02:45] [INFO ] Computed and/alt/rep : 457/1944/457 causal constraints (skipped 1405 transitions) in 83 ms.
[2025-05-30 15:02:46] [INFO ] Added : 17 causal constraints over 4 iterations in 924 ms. Result :sat
Minimization took 964 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:02:47] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2025-05-30 15:02:47] [INFO ] [Real]Absence check using 17 positive and 64 generalized place invariants in 17 ms returned sat
[2025-05-30 15:02:48] [INFO ] [Real]Absence check using state equation in 483 ms returned sat
[2025-05-30 15:02:48] [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 15:02:48] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2025-05-30 15:02:48] [INFO ] [Nat]Absence check using 17 positive and 64 generalized place invariants in 18 ms returned sat
[2025-05-30 15:02:48] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2025-05-30 15:02:48] [INFO ] Computed and/alt/rep : 457/1944/457 causal constraints (skipped 1405 transitions) in 78 ms.
[2025-05-30 15:02:50] [INFO ] Added : 59 causal constraints over 12 iterations in 2012 ms. Result :sat
Minimization took 965 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:02:52] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2025-05-30 15:02:52] [INFO ] [Real]Absence check using 17 positive and 64 generalized place invariants in 17 ms returned sat
[2025-05-30 15:02:52] [INFO ] [Real]Absence check using state equation in 460 ms returned sat
[2025-05-30 15:02:52] [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 15:02:52] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned sat
[2025-05-30 15:02:52] [INFO ] [Nat]Absence check using 17 positive and 64 generalized place invariants in 17 ms returned sat
[2025-05-30 15:02:53] [INFO ] [Nat]Absence check using state equation in 413 ms returned sat
[2025-05-30 15:02:53] [INFO ] Computed and/alt/rep : 457/1944/457 causal constraints (skipped 1405 transitions) in 81 ms.
[2025-05-30 15:02:53] [INFO ] Added : 29 causal constraints over 6 iterations in 657 ms. Result :sat
Minimization took 908 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:02:54] [INFO ] [Real]Absence check using 17 positive place invariants in 9 ms returned sat
[2025-05-30 15:02:54] [INFO ] [Real]Absence check using 17 positive and 64 generalized place invariants in 18 ms returned sat
[2025-05-30 15:02:55] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2025-05-30 15:02:55] [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 15:02:55] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned sat
[2025-05-30 15:02:55] [INFO ] [Nat]Absence check using 17 positive and 64 generalized place invariants in 18 ms returned sat
[2025-05-30 15:02:56] [INFO ] [Nat]Absence check using state equation in 473 ms returned sat
[2025-05-30 15:02:56] [INFO ] Computed and/alt/rep : 457/1944/457 causal constraints (skipped 1405 transitions) in 95 ms.
[2025-05-30 15:02:56] [INFO ] Added : 14 causal constraints over 3 iterations in 437 ms. Result :sat
Minimization took 902 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:02:57] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2025-05-30 15:02:57] [INFO ] [Real]Absence check using 17 positive and 64 generalized place invariants in 17 ms returned sat
[2025-05-30 15:02:58] [INFO ] [Real]Absence check using state equation in 445 ms returned sat
[2025-05-30 15:02:58] [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 15:02:58] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2025-05-30 15:02:58] [INFO ] [Nat]Absence check using 17 positive and 64 generalized place invariants in 17 ms returned sat
[2025-05-30 15:02:58] [INFO ] [Nat]Absence check using state equation in 491 ms returned sat
[2025-05-30 15:02:58] [INFO ] Computed and/alt/rep : 457/1944/457 causal constraints (skipped 1405 transitions) in 76 ms.
[2025-05-30 15:02:59] [INFO ] Added : 41 causal constraints over 9 iterations in 1006 ms. Result :sat
Minimization took 962 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:03:01] [INFO ] [Real]Absence check using 17 positive place invariants in 17 ms returned sat
[2025-05-30 15:03:01] [INFO ] [Real]Absence check using 17 positive and 64 generalized place invariants in 17 ms returned sat
[2025-05-30 15:03:01] [INFO ] [Real]Absence check using state equation in 417 ms returned sat
[2025-05-30 15:03:01] [INFO ] Computed and/alt/rep : 457/1944/457 causal constraints (skipped 1405 transitions) in 82 ms.
[2025-05-30 15:03:01] [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 15:03:01] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2025-05-30 15:03:01] [INFO ] [Nat]Absence check using 17 positive and 64 generalized place invariants in 23 ms returned sat
[2025-05-30 15:03:02] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2025-05-30 15:03:02] [INFO ] Computed and/alt/rep : 457/1944/457 causal constraints (skipped 1405 transitions) in 84 ms.
[2025-05-30 15:03:02] [INFO ] Added : 22 causal constraints over 5 iterations in 564 ms. Result :sat
Minimization took 920 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:03:04] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2025-05-30 15:03:04] [INFO ] [Real]Absence check using 17 positive and 64 generalized place invariants in 17 ms returned sat
[2025-05-30 15:03:04] [INFO ] [Real]Absence check using state equation in 471 ms returned sat
[2025-05-30 15:03:04] [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 15:03:04] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2025-05-30 15:03:04] [INFO ] [Nat]Absence check using 17 positive and 64 generalized place invariants in 16 ms returned sat
[2025-05-30 15:03:05] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:03:05] [INFO ] Deduced a trap composed of 13 places in 120 ms of which 6 ms to minimize.
[2025-05-30 15:03:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 214 ms
[2025-05-30 15:03:05] [INFO ] Computed and/alt/rep : 457/1944/457 causal constraints (skipped 1405 transitions) in 80 ms.
[2025-05-30 15:03:06] [INFO ] Added : 46 causal constraints over 10 iterations in 1032 ms. Result :sat
Minimization took 963 ms.
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]
FORMULA ASLink-PT-10a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-10a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-10a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 785 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 785/785 places, 1908/1908 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 784 transition count 1903
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 784 transition count 1903
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 784 transition count 1902
Applied a total of 3 rules in 74 ms. Remains 784 /785 variables (removed 1) and now considering 1902/1908 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 784/785 places, 1902/1908 transitions.
// Phase 1: matrix 1902 rows 784 cols
[2025-05-30 15:03:09] [INFO ] Computed 81 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (16301 resets) in 2533 ms. (394 steps per ms)
BEST_FIRST walk for 5000005 steps (11079 resets) in 4382 ms. (1140 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 15:03:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:03:16] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:03:16] [INFO ] [Real]Absence check using 15 positive and 66 generalized place invariants in 18 ms returned sat
[2025-05-30 15:03:17] [INFO ] [Real]Absence check using state equation in 609 ms returned sat
[2025-05-30 15:03:17] [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 15:03:17] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2025-05-30 15:03:17] [INFO ] [Nat]Absence check using 15 positive and 66 generalized place invariants in 17 ms returned sat
[2025-05-30 15:03:18] [INFO ] [Nat]Absence check using state equation in 612 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:03:18] [INFO ] Deduced a trap composed of 13 places in 87 ms of which 5 ms to minimize.
[2025-05-30 15:03:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 187 ms
[2025-05-30 15:03:18] [INFO ] Computed and/alt/rep : 455/1954/455 causal constraints (skipped 1401 transitions) in 77 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:03:20] [INFO ] Deduced a trap composed of 13 places in 83 ms of which 3 ms to minimize.
[2025-05-30 15:03:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2025-05-30 15:03:20] [INFO ] Added : 110 causal constraints over 22 iterations in 2255 ms. Result :sat
Minimization took 648 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:03:21] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:03:21] [INFO ] [Real]Absence check using 15 positive and 66 generalized place invariants in 17 ms returned sat
[2025-05-30 15:03:22] [INFO ] [Real]Absence check using state equation in 490 ms returned sat
[2025-05-30 15:03:22] [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 15:03:22] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:03:22] [INFO ] [Nat]Absence check using 15 positive and 66 generalized place invariants in 18 ms returned sat
[2025-05-30 15:03:22] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2025-05-30 15:03:22] [INFO ] Computed and/alt/rep : 455/1954/455 causal constraints (skipped 1401 transitions) in 93 ms.
[2025-05-30 15:03:24] [INFO ] Added : 55 causal constraints over 11 iterations in 1325 ms. Result :sat
Minimization took 514 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:03:24] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:03:24] [INFO ] [Real]Absence check using 15 positive and 66 generalized place invariants in 23 ms returned sat
[2025-05-30 15:03:25] [INFO ] [Real]Absence check using state equation in 438 ms returned sat
[2025-05-30 15:03:25] [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 15:03:25] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2025-05-30 15:03:25] [INFO ] [Nat]Absence check using 15 positive and 66 generalized place invariants in 17 ms returned sat
[2025-05-30 15:03:25] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2025-05-30 15:03:26] [INFO ] Computed and/alt/rep : 455/1954/455 causal constraints (skipped 1401 transitions) in 80 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:03:27] [INFO ] Deduced a trap composed of 53 places in 133 ms of which 18 ms to minimize.
[2025-05-30 15:03:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 259 ms
[2025-05-30 15:03:28] [INFO ] Added : 94 causal constraints over 19 iterations in 2066 ms. Result :sat
Minimization took 564 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:03:28] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned sat
[2025-05-30 15:03:28] [INFO ] [Real]Absence check using 15 positive and 66 generalized place invariants in 17 ms returned sat
[2025-05-30 15:03:29] [INFO ] [Real]Absence check using state equation in 430 ms returned sat
[2025-05-30 15:03:29] [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 15:03:29] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2025-05-30 15:03:29] [INFO ] [Nat]Absence check using 15 positive and 66 generalized place invariants in 16 ms returned sat
[2025-05-30 15:03:29] [INFO ] [Nat]Absence check using state equation in 450 ms returned sat
[2025-05-30 15:03:29] [INFO ] Computed and/alt/rep : 455/1954/455 causal constraints (skipped 1401 transitions) in 80 ms.
[2025-05-30 15:03:30] [INFO ] Added : 18 causal constraints over 4 iterations in 503 ms. Result :sat
Minimization took 493 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:03:31] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:03:31] [INFO ] [Real]Absence check using 15 positive and 66 generalized place invariants in 27 ms returned sat
[2025-05-30 15:03:31] [INFO ] [Real]Absence check using state equation in 519 ms returned sat
[2025-05-30 15:03:31] [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 15:03:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2025-05-30 15:03:31] [INFO ] [Nat]Absence check using 15 positive and 66 generalized place invariants in 17 ms returned sat
[2025-05-30 15:03:32] [INFO ] [Nat]Absence check using state equation in 455 ms returned sat
[2025-05-30 15:03:32] [INFO ] Computed and/alt/rep : 455/1954/455 causal constraints (skipped 1401 transitions) in 81 ms.
[2025-05-30 15:03:32] [INFO ] Added : 28 causal constraints over 6 iterations in 608 ms. Result :sat
Minimization took 516 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 784 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 784/784 places, 1902/1902 transitions.
Applied a total of 0 rules in 30 ms. Remains 784 /784 variables (removed 0) and now considering 1902/1902 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 784/784 places, 1902/1902 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 784/784 places, 1902/1902 transitions.
Applied a total of 0 rules in 30 ms. Remains 784 /784 variables (removed 0) and now considering 1902/1902 (removed 0) transitions.
[2025-05-30 15:03:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:03:35] [INFO ] Implicit Places using invariants in 602 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 617 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 783/784 places, 1902/1902 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 783 transition count 1898
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 779 transition count 1898
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 778 transition count 1897
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 11 place count 778 transition count 1896
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 777 transition count 1896
Applied a total of 12 rules in 88 ms. Remains 777 /783 variables (removed 6) and now considering 1896/1902 (removed 6) transitions.
// Phase 1: matrix 1896 rows 777 cols
[2025-05-30 15:03:35] [INFO ] Computed 80 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:03:36] [INFO ] Implicit Places using invariants in 630 ms returned []
[2025-05-30 15:03:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:03:38] [INFO ] Implicit Places using invariants and state equation in 1758 ms returned []
Implicit Place search using SMT with State Equation took 2415 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 777/784 places, 1896/1902 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3150 ms. Remains : 777/784 places, 1896/1902 transitions.
[2025-05-30 15:03:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (16377 resets) in 2501 ms. (399 steps per ms)
BEST_FIRST walk for 5000003 steps (11091 resets) in 4428 ms. (1128 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 15:03:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:03:45] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:03:45] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:03:45] [INFO ] [Real]Absence check using state equation in 639 ms returned sat
[2025-05-30 15:03:45] [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 15:03:46] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2025-05-30 15:03:46] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 16 ms returned sat
[2025-05-30 15:03:46] [INFO ] [Nat]Absence check using state equation in 562 ms returned sat
[2025-05-30 15:03:46] [INFO ] Computed and/alt/rep : 443/1862/443 causal constraints (skipped 1407 transitions) in 86 ms.
[2025-05-30 15:03:47] [INFO ] Added : 46 causal constraints over 10 iterations in 1279 ms. Result :sat
Minimization took 1338 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:03:49] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:03:49] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:03:49] [INFO ] [Real]Absence check using state equation in 467 ms returned sat
[2025-05-30 15:03:49] [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 15:03:50] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2025-05-30 15:03:50] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:03:50] [INFO ] [Nat]Absence check using state equation in 568 ms returned sat
[2025-05-30 15:03:50] [INFO ] Computed and/alt/rep : 443/1862/443 causal constraints (skipped 1407 transitions) in 85 ms.
[2025-05-30 15:03:51] [INFO ] Added : 27 causal constraints over 6 iterations in 658 ms. Result :sat
Minimization took 1335 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:03:52] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:03:52] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 23 ms returned sat
[2025-05-30 15:03:53] [INFO ] [Real]Absence check using state equation in 447 ms returned sat
[2025-05-30 15:03:53] [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 15:03:53] [INFO ] [Nat]Absence check using 15 positive place invariants in 16 ms returned sat
[2025-05-30 15:03:53] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 36 ms returned sat
[2025-05-30 15:03:53] [INFO ] [Nat]Absence check using state equation in 419 ms returned sat
[2025-05-30 15:03:54] [INFO ] Computed and/alt/rep : 443/1862/443 causal constraints (skipped 1407 transitions) in 80 ms.
[2025-05-30 15:03:54] [INFO ] Added : 37 causal constraints over 8 iterations in 926 ms. Result :sat
Minimization took 1302 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:03:56] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:03:56] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:03:56] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2025-05-30 15:03:56] [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 15:03:57] [INFO ] [Nat]Absence check using 15 positive place invariants in 10 ms returned sat
[2025-05-30 15:03:57] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 16 ms returned sat
[2025-05-30 15:03:57] [INFO ] [Nat]Absence check using state equation in 485 ms returned sat
[2025-05-30 15:03:57] [INFO ] Computed and/alt/rep : 443/1862/443 causal constraints (skipped 1407 transitions) in 84 ms.
[2025-05-30 15:03:58] [INFO ] Added : 39 causal constraints over 8 iterations in 866 ms. Result :sat
Minimization took 1259 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:03:59] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:03:59] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:04:00] [INFO ] [Real]Absence check using state equation in 459 ms returned sat
[2025-05-30 15:04:00] [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 15:04:00] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:04:00] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 23 ms returned sat
[2025-05-30 15:04:00] [INFO ] [Nat]Absence check using state equation in 418 ms returned sat
[2025-05-30 15:04:01] [INFO ] Computed and/alt/rep : 443/1862/443 causal constraints (skipped 1407 transitions) in 76 ms.
[2025-05-30 15:04:01] [INFO ] Added : 25 causal constraints over 5 iterations in 565 ms. Result :sat
Minimization took 1288 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-10a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1896/1896 transitions.
Applied a total of 0 rules in 30 ms. Remains 777 /777 variables (removed 0) and now considering 1896/1896 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 777/777 places, 1896/1896 transitions.
[2025-05-30 15:04:04] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (15967 resets) in 2500 ms. (399 steps per ms)
BEST_FIRST walk for 4000003 steps (8902 resets) in 3503 ms. (1141 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2025-05-30 15:04:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:04:10] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:04:10] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:04:11] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2025-05-30 15:04:11] [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 15:04:11] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:04:11] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:04:11] [INFO ] [Nat]Absence check using state equation in 524 ms returned sat
[2025-05-30 15:04:11] [INFO ] Computed and/alt/rep : 443/1862/443 causal constraints (skipped 1407 transitions) in 79 ms.
[2025-05-30 15:04:12] [INFO ] Added : 27 causal constraints over 6 iterations in 648 ms. Result :sat
Minimization took 1342 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:04:13] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:04:14] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 32 ms returned sat
[2025-05-30 15:04:14] [INFO ] [Real]Absence check using state equation in 429 ms returned sat
[2025-05-30 15:04:14] [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 15:04:14] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2025-05-30 15:04:14] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:04:15] [INFO ] [Nat]Absence check using state equation in 432 ms returned sat
[2025-05-30 15:04:15] [INFO ] Computed and/alt/rep : 443/1862/443 causal constraints (skipped 1407 transitions) in 97 ms.
[2025-05-30 15:04:16] [INFO ] Added : 37 causal constraints over 8 iterations in 930 ms. Result :sat
Minimization took 1294 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:04:17] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:04:17] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:04:17] [INFO ] [Real]Absence check using state equation in 475 ms returned sat
[2025-05-30 15:04:18] [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 15:04:18] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:04:18] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 23 ms returned sat
[2025-05-30 15:04:18] [INFO ] [Nat]Absence check using state equation in 524 ms returned sat
[2025-05-30 15:04:18] [INFO ] Computed and/alt/rep : 443/1862/443 causal constraints (skipped 1407 transitions) in 88 ms.
[2025-05-30 15:04:19] [INFO ] Added : 39 causal constraints over 8 iterations in 878 ms. Result :sat
Minimization took 1282 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:04:21] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:04:21] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:04:21] [INFO ] [Real]Absence check using state equation in 455 ms returned sat
[2025-05-30 15:04:21] [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 15:04:21] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:04:21] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:04:22] [INFO ] [Nat]Absence check using state equation in 455 ms returned sat
[2025-05-30 15:04:22] [INFO ] Computed and/alt/rep : 443/1862/443 causal constraints (skipped 1407 transitions) in 79 ms.
[2025-05-30 15:04:22] [INFO ] Added : 25 causal constraints over 5 iterations in 578 ms. Result :sat
Minimization took 1287 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
FORMULA ASLink-PT-10a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1896/1896 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 777 transition count 1895
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 776 transition count 1895
Applied a total of 2 rules in 34 ms. Remains 776 /777 variables (removed 1) and now considering 1895/1896 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 776/777 places, 1895/1896 transitions.
// Phase 1: matrix 1895 rows 776 cols
[2025-05-30 15:04:25] [INFO ] Computed 80 invariants in 17 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (16216 resets) in 2482 ms. (402 steps per ms)
BEST_FIRST walk for 3000001 steps (6628 resets) in 2608 ms. (1149 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2025-05-30 15:04:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:04:30] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:04:30] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 18 ms returned sat
[2025-05-30 15:04:30] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2025-05-30 15:04:31] [INFO ] Computed and/alt/rep : 442/1861/442 causal constraints (skipped 1407 transitions) in 82 ms.
[2025-05-30 15:04:31] [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 15:04:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 9 ms returned sat
[2025-05-30 15:04:31] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 18 ms returned sat
[2025-05-30 15:04:31] [INFO ] [Nat]Absence check using state equation in 404 ms returned sat
[2025-05-30 15:04:32] [INFO ] Computed and/alt/rep : 442/1861/442 causal constraints (skipped 1407 transitions) in 81 ms.
[2025-05-30 15:04:32] [INFO ] Added : 8 causal constraints over 2 iterations in 327 ms. Result :sat
Minimization took 832 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:04:33] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:04:33] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:04:33] [INFO ] [Real]Absence check using state equation in 396 ms returned sat
[2025-05-30 15:04:33] [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 15:04:33] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2025-05-30 15:04:33] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 16 ms returned sat
[2025-05-30 15:04:34] [INFO ] [Nat]Absence check using state equation in 416 ms returned sat
[2025-05-30 15:04:34] [INFO ] Computed and/alt/rep : 442/1861/442 causal constraints (skipped 1407 transitions) in 78 ms.
[2025-05-30 15:04:35] [INFO ] Added : 28 causal constraints over 6 iterations in 786 ms. Result :sat
Minimization took 887 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:04:36] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2025-05-30 15:04:36] [INFO ] [Real]Absence check using 15 positive and 65 generalized place invariants in 25 ms returned sat
[2025-05-30 15:04:36] [INFO ] [Real]Absence check using state equation in 500 ms returned sat
[2025-05-30 15:04:36] [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 15:04:36] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:04:36] [INFO ] [Nat]Absence check using 15 positive and 65 generalized place invariants in 17 ms returned sat
[2025-05-30 15:04:37] [INFO ] [Nat]Absence check using state equation in 467 ms returned sat
[2025-05-30 15:04:37] [INFO ] Computed and/alt/rep : 442/1861/442 causal constraints (skipped 1407 transitions) in 86 ms.
[2025-05-30 15:04:38] [INFO ] Added : 50 causal constraints over 11 iterations in 1083 ms. Result :sat
Minimization took 996 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 776 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 776/776 places, 1895/1895 transitions.
Applied a total of 0 rules in 30 ms. Remains 776 /776 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 776/776 places, 1895/1895 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 776/776 places, 1895/1895 transitions.
Applied a total of 0 rules in 29 ms. Remains 776 /776 variables (removed 0) and now considering 1895/1895 (removed 0) transitions.
[2025-05-30 15:04:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:04:41] [INFO ] Implicit Places using invariants in 523 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 549 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 775/776 places, 1895/1895 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 775 transition count 1892
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 772 transition count 1892
Applied a total of 6 rules in 34 ms. Remains 772 /775 variables (removed 3) and now considering 1892/1895 (removed 3) transitions.
// Phase 1: matrix 1892 rows 772 cols
[2025-05-30 15:04:41] [INFO ] Computed 79 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:04:41] [INFO ] Implicit Places using invariants in 505 ms returned []
[2025-05-30 15:04:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:04:43] [INFO ] Implicit Places using invariants and state equation in 1697 ms returned []
Implicit Place search using SMT with State Equation took 2228 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 772/776 places, 1892/1895 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2840 ms. Remains : 772/776 places, 1892/1895 transitions.
[2025-05-30 15:04:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (16314 resets) in 2479 ms. (403 steps per ms)
BEST_FIRST walk for 3000003 steps (6672 resets) in 2621 ms. (1144 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2025-05-30 15:04:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:04:48] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2025-05-30 15:04:48] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 17 ms returned sat
[2025-05-30 15:04:49] [INFO ] [Real]Absence check using state equation in 460 ms returned sat
[2025-05-30 15:04:49] [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 15:04:49] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2025-05-30 15:04:49] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 18 ms returned sat
[2025-05-30 15:04:49] [INFO ] [Nat]Absence check using state equation in 521 ms returned sat
[2025-05-30 15:04:49] [INFO ] Computed and/alt/rep : 439/1849/439 causal constraints (skipped 1407 transitions) in 78 ms.
[2025-05-30 15:04:50] [INFO ] Added : 19 causal constraints over 4 iterations in 481 ms. Result :sat
Minimization took 744 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:04:51] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2025-05-30 15:04:51] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 20 ms returned sat
[2025-05-30 15:04:51] [INFO ] [Real]Absence check using state equation in 441 ms returned sat
[2025-05-30 15:04:51] [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 15:04:51] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-05-30 15:04:51] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 17 ms returned sat
[2025-05-30 15:04:52] [INFO ] [Nat]Absence check using state equation in 488 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 15:04:52] [INFO ] Deduced a trap composed of 53 places in 129 ms of which 17 ms to minimize.
[2025-05-30 15:04:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 209 ms
[2025-05-30 15:04:52] [INFO ] Computed and/alt/rep : 439/1849/439 causal constraints (skipped 1407 transitions) in 81 ms.
[2025-05-30 15:04:53] [INFO ] Added : 30 causal constraints over 8 iterations in 742 ms. Result :sat
Minimization took 747 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 15:04:54] [INFO ] [Real]Absence check using 15 positive place invariants in 17 ms returned sat
[2025-05-30 15:04:54] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 16 ms returned sat
[2025-05-30 15:04:54] [INFO ] [Real]Absence check using state equation in 474 ms returned sat
[2025-05-30 15:04:54] [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 15:04:54] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2025-05-30 15:04:54] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 18 ms returned sat
[2025-05-30 15:04:55] [INFO ] [Nat]Absence check using state equation in 557 ms returned sat
[2025-05-30 15:04:55] [INFO ] Computed and/alt/rep : 439/1849/439 causal constraints (skipped 1407 transitions) in 78 ms.
[2025-05-30 15:04:56] [INFO ] Added : 27 causal constraints over 6 iterations in 708 ms. Result :sat
Minimization took 844 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 772 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 772/772 places, 1892/1892 transitions.
Applied a total of 0 rules in 30 ms. Remains 772 /772 variables (removed 0) and now considering 1892/1892 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 772/772 places, 1892/1892 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 772/772 places, 1892/1892 transitions.
Applied a total of 0 rules in 30 ms. Remains 772 /772 variables (removed 0) and now considering 1892/1892 (removed 0) transitions.
[2025-05-30 15:04:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:04:58] [INFO ] Implicit Places using invariants in 497 ms returned []
[2025-05-30 15:04:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 15:05:00] [INFO ] Implicit Places using invariants and state equation in 1748 ms returned []
Implicit Place search using SMT with State Equation took 2276 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 15:05:00] [INFO ] Redundant transitions in 118 ms returned []
Running 1846 sub problems to find dead transitions.
[2025-05-30 15:05:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/771 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1846 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/771 variables, 61/73 constraints. Problems are: Problem set: 0 solved, 1846 unsolved
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(s445 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 771/2664 variables, and 73 constraints, problems are : Problem set: 0 solved, 1846 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 61/64 constraints, State Equation: 0/772 constraints, PredecessorRefiner: 1846/1846 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1846 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/771 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1846 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/771 variables, 61/73 constraints. Problems are: Problem set: 0 solved, 1846 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 771/2664 variables, and 73 constraints, problems are : Problem set: 0 solved, 1846 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 61/64 constraints, State Equation: 0/772 constraints, PredecessorRefiner: 0/1846 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61184ms problems are : Problem set: 0 solved, 1846 unsolved
Search for dead transitions found 0 dead transitions in 61203ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63644 ms. Remains : 772/772 places, 1892/1892 transitions.
RANDOM walk for 40000 steps (644 resets) in 1535 ms. (26 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (85 resets) in 347 ms. (114 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (89 resets) in 155 ms. (256 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (91 resets) in 154 ms. (258 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (88 resets) in 241 ms. (165 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (92 resets) in 167 ms. (238 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (87 resets) in 90 ms. (439 steps per ms) remains 6/6 properties
[2025-05-30 15:06:03] [INFO ] Flatten gal took : 438 ms
[2025-05-30 15:06:03] [INFO ] Flatten gal took : 168 ms
[2025-05-30 15:06:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4537281838488527894.gal : 60 ms
[2025-05-30 15:06:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13470612927775288807.prop : 1 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/ReachabilityCardinality4537281838488527894.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13470612927775288807.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 ...329
Loading property file /tmp/ReachabilityCardinality13470612927775288807.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :5 after 6
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :6 after 44
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :44 after 328
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :328 after 18272
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :18272 after 7.59834e+06
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :7.59834e+06 after 3.45927e+09
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3.45927e+09 after 3.57324e+09
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :3.57324e+09 after 3.57475e+09
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :3.57475e+09 after 1.35033e+11
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :1.35033e+11 after 2.43297e+12
Interrupted probabilistic random walk after 131307 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :0 out of 6
Probabilistic random walk after 131307 steps, saw 82208 distinct states, run finished after 3006 ms. (steps per millisecond=43 ) properties seen :0
[2025-05-30 15:06:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 281/284 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/284 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 30/314 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 349/663 variables, 36/60 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/663 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 23/686 variables, 5/65 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/686 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
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 8193 fixpoint passes
At refinement iteration 9 (OVERLAPS) 86/772 variables, 14/79 constraints. Problems are: Problem set: 0 solved, 6 unsolved
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,6.75875e+13,2.98965,74996,2,52256,20,168297,6,0,4983,143507,0
Total reachable state count : 67587530537728

Verifying 6 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
MAX0,7.59834e+06,3.00257,74996,2,2518,20,168297,7,0,4986,143507,0
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
MIN0,7.59834e+06,3.00857,74996,2,2518,20,168297,8,0,4987,143507,0
Reachability property MAX1 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
MAX1,1.01798e+06,3.01242,74996,2,2284,20,168297,9,0,4989,143507,0
Invariant property MIN1 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
MIN1,1.01798e+06,3.01599,74996,2,2284,20,168297,10,0,4990,143507,0
Reachability property MAX2 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
MAX2,328,3.02588,74996,2,1361,20,168297,11,0,4992,143507,0
Invariant property MIN2 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
MIN2,328,3.03708,74996,2,1361,20,168297,12,0,4993,143507,0
After SMT solving in domain Real declared 772/2664 variables, and 79 constraints, problems are : Problem set: 6 solved, 0 unsolved in 1111 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 64/64 constraints, State Equation: 0/772 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1125ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA ASLink-PT-10a-UpperBounds-12 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-10a-UpperBounds-11 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-10a-UpperBounds-07 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 3 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 911043 ms.

BK_STOP 1748617567011

--------------------
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-10a"
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-10a, 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-174853729200429"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-10a.tgz
mv ASLink-PT-10a 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 ;