Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r047-tall-177946846500096.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is CANInsertWithFailure-PT-080, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tall-177946846500096
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 11K Mar 6 10:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 10:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 6 10:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 10:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 15 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 10:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 6 10:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 10:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 6 10:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 39M Mar 3 18:30 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 CANInsertWithFailure-PT-080-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-080-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779488085353

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-22 22:14:46] [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]
[2026-05-22 22:14:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 22:14:47] [INFO ] Load time of PNML (sax parser for PT used): 951 ms
[2026-05-22 22:14:47] [INFO ] Transformed 13764 places.
[2026-05-22 22:14:47] [INFO ] Transformed 38880 transitions.
[2026-05-22 22:14:47] [INFO ] Parsed PT model containing 13764 places and 38880 transitions and 104000 arcs in 1210 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 38880 rows 13764 cols
[2026-05-22 22:14:57] [INFO ] Computed 83 invariants in 9093 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:[80, 80, 80, 80, 80, 1, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
RANDOM walk for 10000 steps (5 resets) in 298 ms. (33 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 284 ms. (561 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0] Max Struct:[80, 80, 80, 80, 80, 1, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
[2026-05-22 22:14:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 22:14:59] [INFO ] [Real]Absence check using 81 positive place invariants in 350 ms returned sat
[2026-05-22 22:15:00] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 144 ms returned sat
[2026-05-22 22:15:03] [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: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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
[2026-05-22 22:15:04] [INFO ] [Real]Absence check using 81 positive place invariants in 337 ms returned sat
[2026-05-22 22:15:05] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 139 ms returned sat
[2026-05-22 22:15:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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
[2026-05-22 22:15:10] [INFO ] [Real]Absence check using 81 positive place invariants in 352 ms returned sat
[2026-05-22 22:15:10] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 144 ms returned sat
[2026-05-22 22:15:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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
[2026-05-22 22:15:14] [INFO ] [Real]Absence check using 81 positive place invariants in 326 ms returned sat
[2026-05-22 22:15:14] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 137 ms returned sat
[2026-05-22 22:15:18] [INFO ] [Real]Absence check using state equation in 3242 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 22:15:19] [INFO ] [Real]Absence check using 81 positive place invariants in 340 ms returned sat
[2026-05-22 22:15:19] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 141 ms returned sat
[2026-05-22 22:15:23] [INFO ] [Real]Absence check using state equation in 3193 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 22:15:24] [INFO ] [Real]Absence check using 81 positive place invariants in 328 ms returned sat
[2026-05-22 22:15:25] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 141 ms returned sat
[2026-05-22 22:15:28] [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: Broken pipe ... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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
[2026-05-22 22:15:29] [INFO ] [Real]Absence check using 81 positive place invariants in 315 ms returned sat
[2026-05-22 22:15:30] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 138 ms returned sat
[2026-05-22 22:15:33] [INFO ] [Real]Absence check using state equation in 3060 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 22:15:34] [INFO ] [Real]Absence check using 81 positive place invariants in 330 ms returned sat
[2026-05-22 22:15:34] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 137 ms returned sat
[2026-05-22 22:15:38] [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: Broken pipe ... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:854)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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
[2026-05-22 22:15:39] [INFO ] [Real]Absence check using 81 positive place invariants in 316 ms returned sat
[2026-05-22 22:15:39] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 132 ms returned sat
[2026-05-22 22:15:43] [INFO ] [Real]Absence check using state equation in 3279 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 22:15:44] [INFO ] [Real]Absence check using 81 positive place invariants in 313 ms returned sat
[2026-05-22 22:15:44] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 132 ms returned sat
[2026-05-22 22:15:48] [INFO ] [Real]Absence check using state equation in 3307 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 22:15:49] [INFO ] [Real]Absence check using 81 positive place invariants in 302 ms returned sat
[2026-05-22 22:15:49] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 130 ms returned sat
[2026-05-22 22:15:53] [INFO ] [Real]Absence check using state equation in 3297 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 22:15:54] [INFO ] [Real]Absence check using 81 positive place invariants in 309 ms returned sat
[2026-05-22 22:15:55] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 130 ms returned sat
[2026-05-22 22:15:58] [INFO ] [Real]Absence check using state equation in 3181 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 22:15:59] [INFO ] [Real]Absence check using 81 positive place invariants in 321 ms returned sat
[2026-05-22 22:16:00] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 136 ms returned sat
[2026-05-22 22:16:03] [INFO ] [Real]Absence check using state equation in 3238 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 22:16:04] [INFO ] [Real]Absence check using 81 positive place invariants in 323 ms returned sat
[2026-05-22 22:16:05] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 143 ms returned sat
[2026-05-22 22:16:08] [INFO ] [Real]Absence check using state equation in 3226 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 22:16:09] [INFO ] [Real]Absence check using 81 positive place invariants in 317 ms returned sat
[2026-05-22 22:16:10] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 133 ms returned sat
[2026-05-22 22:16:13] [INFO ] [Real]Absence check using state equation in 3244 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 22:16:14] [INFO ] [Real]Absence check using 81 positive place invariants in 314 ms returned sat
[2026-05-22 22:16:15] [INFO ] [Real]Absence check using 81 positive and 2 generalized place invariants in 131 ms returned sat
[2026-05-22 22:16:18] [INFO ] [Real]Absence check using state equation in 3312 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0] Max Struct:[80, 80, 80, 80, 80, 1, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0] Max Struct:[80, 80, 80, 80, 80, 1, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Support contains 16 out of 13764 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13764/13764 places, 38880/38880 transitions.
Graph (complete) has 52401 edges and 13764 vertex of which 13763 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.40 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 557 transitions
Trivial Post-agglo rules discarded 557 transitions
Performed 557 trivial Post agglomeration. Transition count delta: 557
Iterating post reduction 0 with 557 rules applied. Total rules applied 558 place count 13763 transition count 38323
Reduce places removed 557 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 558 rules applied. Total rules applied 1116 place count 13206 transition count 38322
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1117 place count 13205 transition count 38322
Performed 6315 Post agglomeration using F-continuation condition.Transition count delta: 6315
Deduced a syphon composed of 6315 places in 28 ms
Reduce places removed 6315 places and 0 transitions.
Iterating global reduction 3 with 12630 rules applied. Total rules applied 13747 place count 6890 transition count 32007
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 13749 place count 6890 transition count 32005
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 13751 place count 6888 transition count 32005
Partial Free-agglomeration rule applied 6471 times.
Drop transitions (Partial Free agglomeration) removed 6471 transitions
Iterating global reduction 4 with 6471 rules applied. Total rules applied 20222 place count 6888 transition count 32005
Applied a total of 20222 rules in 16516 ms. Remains 6888 /13764 variables (removed 6876) and now considering 32005/38880 (removed 6875) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16534 ms. Remains : 6888/13764 places, 32005/38880 transitions.
[2026-05-22 22:16:34] [INFO ] Flow matrix only has 31995 transitions (discarded 10 similar events)
// Phase 1: matrix 31995 rows 6888 cols
[2026-05-22 22:16:36] [INFO ] Computed 82 invariants in 1947 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0] Max Struct:[80, 80, 80, 80, 80, 1, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
RANDOM walk for 1000000 steps (2086 resets) in 29902 ms. (33 steps per ms)
FORMULA CANInsertWithFailure-PT-080-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 15000015 steps (287 resets) in 31098 ms. (482 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
[2026-05-22 22:17:37] [INFO ] Flow matrix only has 31995 transitions (discarded 10 similar events)
[2026-05-22 22:17:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:17:38] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-22 22:17:38] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 61 ms returned sat
[2026-05-22 22:17:49] [INFO ] [Real]Absence check using state equation in 10422 ms returned sat
[2026-05-22 22:17:50] [INFO ] State equation strengthened by 31730 read => feed constraints.
[2026-05-22 22:17:56] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:17:59] [INFO ] [Real]Added 31730 Read/Feed constraints in 9095 ms returned sat
[2026-05-22 22:17:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:18:00] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-22 22:18:00] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 55 ms returned sat
[2026-05-22 22:18:11] [INFO ] [Nat]Absence check using state equation in 11422 ms returned sat
[2026-05-22 22:18:17] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5691 ms returned sat
[2026-05-22 22:18:20] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1907 ms.
Minimization took 21917 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:18:43] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-22 22:18:43] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 59 ms returned sat
[2026-05-22 22:18:53] [INFO ] [Real]Absence check using state equation in 10095 ms returned sat
[2026-05-22 22:18:59] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:19:03] [INFO ] [Real]Added 31730 Read/Feed constraints in 9165 ms returned sat
[2026-05-22 22:19:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:19:04] [INFO ] [Nat]Absence check using 80 positive place invariants in 114 ms returned sat
[2026-05-22 22:19:04] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 55 ms returned sat
[2026-05-22 22:19:14] [INFO ] [Nat]Absence check using state equation in 10410 ms returned sat
[2026-05-22 22:19:19] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5116 ms returned sat
[2026-05-22 22:19:22] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 2258 ms.
Minimization took 22210 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:19:45] [INFO ] [Real]Absence check using 80 positive place invariants in 117 ms returned sat
[2026-05-22 22:19:45] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 59 ms returned sat
[2026-05-22 22:19:55] [INFO ] [Real]Absence check using state equation in 10158 ms returned sat
[2026-05-22 22:20:02] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:20:05] [INFO ] [Real]Added 31730 Read/Feed constraints in 8681 ms returned sat
[2026-05-22 22:20:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:20:06] [INFO ] [Nat]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-22 22:20:06] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 55 ms returned sat
[2026-05-22 22:20:18] [INFO ] [Nat]Absence check using state equation in 11732 ms returned sat
[2026-05-22 22:20:23] [INFO ] [Nat]Added 31730 Read/Feed constraints in 4857 ms returned sat
[2026-05-22 22:20:25] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1457 ms.
Minimization took 21397 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:20:47] [INFO ] [Real]Absence check using 80 positive place invariants in 105 ms returned sat
[2026-05-22 22:20:47] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 63 ms returned sat
[2026-05-22 22:20:57] [INFO ] [Real]Absence check using state equation in 9765 ms returned sat
[2026-05-22 22:21:03] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:21:07] [INFO ] [Real]Added 31730 Read/Feed constraints in 9113 ms returned sat
[2026-05-22 22:21:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:21:08] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-22 22:21:08] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 65 ms returned sat
[2026-05-22 22:21:20] [INFO ] [Nat]Absence check using state equation in 11482 ms returned sat
[2026-05-22 22:21:25] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5422 ms returned sat
[2026-05-22 22:21:27] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1464 ms.
Minimization took 21586 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:21:50] [INFO ] [Real]Absence check using 80 positive place invariants in 109 ms returned sat
[2026-05-22 22:21:50] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:22:00] [INFO ] [Real]Absence check using state equation in 10655 ms returned sat
[2026-05-22 22:22:07] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:22:10] [INFO ] [Real]Added 31730 Read/Feed constraints in 9082 ms returned sat
[2026-05-22 22:22:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:22:11] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-22 22:22:12] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 55 ms returned sat
[2026-05-22 22:22:22] [INFO ] [Nat]Absence check using state equation in 10555 ms returned sat
[2026-05-22 22:22:28] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5471 ms returned sat
[2026-05-22 22:22:30] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1476 ms.
Minimization took 21982 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:22:53] [INFO ] [Real]Absence check using 80 positive place invariants in 106 ms returned sat
[2026-05-22 22:22:53] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:23:03] [INFO ] [Real]Absence check using state equation in 10585 ms returned sat
[2026-05-22 22:23:10] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:23:13] [INFO ] [Real]Added 31730 Read/Feed constraints in 9060 ms returned sat
[2026-05-22 22:23:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:23:14] [INFO ] [Nat]Absence check using 80 positive place invariants in 114 ms returned sat
[2026-05-22 22:23:14] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 54 ms returned sat
[2026-05-22 22:23:25] [INFO ] [Nat]Absence check using state equation in 10937 ms returned sat
[2026-05-22 22:23:31] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5695 ms returned sat
[2026-05-22 22:23:33] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1396 ms.
Minimization took 21578 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:23:55] [INFO ] [Real]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-22 22:23:55] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:24:06] [INFO ] [Real]Absence check using state equation in 10178 ms returned sat
[2026-05-22 22:24:12] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:24:16] [INFO ] [Real]Added 31730 Read/Feed constraints in 9335 ms returned sat
[2026-05-22 22:24:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:24:17] [INFO ] [Nat]Absence check using 80 positive place invariants in 114 ms returned sat
[2026-05-22 22:24:17] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 55 ms returned sat
[2026-05-22 22:24:28] [INFO ] [Nat]Absence check using state equation in 10905 ms returned sat
[2026-05-22 22:24:33] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5189 ms returned sat
[2026-05-22 22:24:35] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1471 ms.
Minimization took 21844 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:24:58] [INFO ] [Real]Absence check using 80 positive place invariants in 116 ms returned sat
[2026-05-22 22:24:58] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 60 ms returned sat
[2026-05-22 22:25:08] [INFO ] [Real]Absence check using state equation in 9877 ms returned sat
[2026-05-22 22:25:14] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:25:19] [INFO ] [Real]Added 31730 Read/Feed constraints in 10397 ms returned unknown
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:25:20] [INFO ] [Real]Absence check using 80 positive place invariants in 114 ms returned sat
[2026-05-22 22:25:20] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:25:30] [INFO ] [Real]Absence check using state equation in 10861 ms returned sat
[2026-05-22 22:25:37] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:25:40] [INFO ] [Real]Added 31730 Read/Feed constraints in 8931 ms returned sat
[2026-05-22 22:25:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:25:41] [INFO ] [Nat]Absence check using 80 positive place invariants in 116 ms returned sat
[2026-05-22 22:25:41] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:25:53] [INFO ] [Nat]Absence check using state equation in 11987 ms returned sat
[2026-05-22 22:25:59] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5866 ms returned sat
[2026-05-22 22:26:01] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1388 ms.
Minimization took 21566 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:26:24] [INFO ] [Real]Absence check using 80 positive place invariants in 108 ms returned sat
[2026-05-22 22:26:24] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:26:35] [INFO ] [Real]Absence check using state equation in 11112 ms returned sat
[2026-05-22 22:26:41] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:26:44] [INFO ] [Real]Added 31730 Read/Feed constraints in 8832 ms returned sat
[2026-05-22 22:26:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:26:46] [INFO ] [Nat]Absence check using 80 positive place invariants in 116 ms returned sat
[2026-05-22 22:26:46] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:26:57] [INFO ] [Nat]Absence check using state equation in 10985 ms returned sat
[2026-05-22 22:27:02] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5594 ms returned sat
[2026-05-22 22:27:04] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1487 ms.
Minimization took 21444 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:27:27] [INFO ] [Real]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-22 22:27:27] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:27:37] [INFO ] [Real]Absence check using state equation in 9930 ms returned sat
[2026-05-22 22:27:43] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:27:46] [INFO ] [Real]Added 31730 Read/Feed constraints in 9051 ms returned sat
[2026-05-22 22:27:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:27:48] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-22 22:27:48] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:27:58] [INFO ] [Nat]Absence check using state equation in 10813 ms returned sat
[2026-05-22 22:28:04] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:28:05] [INFO ] [Nat]Added 31730 Read/Feed constraints in 6383 ms returned sat
[2026-05-22 22:28:07] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1449 ms.
Minimization took 21787 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:28:30] [INFO ] [Real]Absence check using 80 positive place invariants in 108 ms returned sat
[2026-05-22 22:28:30] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:28:40] [INFO ] [Real]Absence check using state equation in 10851 ms returned sat
[2026-05-22 22:28:47] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:28:50] [INFO ] [Real]Added 31730 Read/Feed constraints in 9103 ms returned sat
[2026-05-22 22:28:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:28:52] [INFO ] [Nat]Absence check using 80 positive place invariants in 114 ms returned sat
[2026-05-22 22:28:52] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 54 ms returned sat
[2026-05-22 22:29:02] [INFO ] [Nat]Absence check using state equation in 10724 ms returned sat
[2026-05-22 22:29:08] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5182 ms returned sat
[2026-05-22 22:29:10] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1418 ms.
Minimization took 21335 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:29:32] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-22 22:29:32] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:29:42] [INFO ] [Real]Absence check using state equation in 10307 ms returned sat
[2026-05-22 22:29:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:29:52] [INFO ] [Real]Added 31730 Read/Feed constraints in 9032 ms returned sat
[2026-05-22 22:29:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:29:53] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-22 22:29:53] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:30:04] [INFO ] [Nat]Absence check using state equation in 11056 ms returned sat
[2026-05-22 22:30:10] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5853 ms returned sat
[2026-05-22 22:30:13] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1669 ms.
Minimization took 24785 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:30:38] [INFO ] [Real]Absence check using 80 positive place invariants in 118 ms returned sat
[2026-05-22 22:30:38] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 62 ms returned sat
[2026-05-22 22:30:50] [INFO ] [Real]Absence check using state equation in 11847 ms returned sat
[2026-05-22 22:30:57] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:31:00] [INFO ] [Real]Added 31730 Read/Feed constraints in 8914 ms returned sat
[2026-05-22 22:31:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:31:01] [INFO ] [Nat]Absence check using 80 positive place invariants in 117 ms returned sat
[2026-05-22 22:31:01] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 60 ms returned sat
[2026-05-22 22:31:14] [INFO ] [Nat]Absence check using state equation in 12979 ms returned sat
[2026-05-22 22:31:20] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5440 ms returned sat
[2026-05-22 22:31:22] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1427 ms.
Minimization took 21897 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:31:45] [INFO ] [Real]Absence check using 80 positive place invariants in 117 ms returned sat
[2026-05-22 22:31:45] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 62 ms returned sat
[2026-05-22 22:31:56] [INFO ] [Real]Absence check using state equation in 11268 ms returned sat
[2026-05-22 22:32:03] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:32:05] [INFO ] [Real]Added 31730 Read/Feed constraints in 8583 ms returned sat
[2026-05-22 22:32:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:32:07] [INFO ] [Nat]Absence check using 80 positive place invariants in 132 ms returned sat
[2026-05-22 22:32:07] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 65 ms returned sat
[2026-05-22 22:32:19] [INFO ] [Nat]Absence check using state equation in 12102 ms returned sat
[2026-05-22 22:32:24] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5313 ms returned sat
[2026-05-22 22:32:26] [INFO ] Computed and/alt/rep : 25131/69026/25121 causal constraints (skipped 6794 transitions) in 1421 ms.
Minimization took 22207 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Support contains 15 out of 6888 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6888/6888 places, 32005/32005 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 6888 transition count 32004
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 6887 transition count 32004
Applied a total of 2 rules in 2815 ms. Remains 6887 /6888 variables (removed 1) and now considering 32004/32005 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2815 ms. Remains : 6887/6888 places, 32004/32005 transitions.
[2026-05-22 22:32:52] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
// Phase 1: matrix 31994 rows 6887 cols
[2026-05-22 22:32:54] [INFO ] Computed 82 invariants in 1882 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
RANDOM walk for 1000000 steps (2084 resets) in 29970 ms. (33 steps per ms)
BEST_FIRST walk for 15000015 steps (288 resets) in 31127 ms. (481 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
[2026-05-22 22:33:55] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-22 22:33:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:33:56] [INFO ] [Real]Absence check using 80 positive place invariants in 116 ms returned sat
[2026-05-22 22:33:56] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:34:07] [INFO ] [Real]Absence check using state equation in 10960 ms returned sat
[2026-05-22 22:34:07] [INFO ] State equation strengthened by 31730 read => feed constraints.
[2026-05-22 22:34:13] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:34:15] [INFO ] [Real]Added 31730 Read/Feed constraints in 7514 ms returned sat
[2026-05-22 22:34:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:34:16] [INFO ] [Nat]Absence check using 80 positive place invariants in 120 ms returned sat
[2026-05-22 22:34:16] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 59 ms returned sat
[2026-05-22 22:34:29] [INFO ] [Nat]Absence check using state equation in 13008 ms returned sat
[2026-05-22 22:34:35] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:34:37] [INFO ] [Nat]Added 31730 Read/Feed constraints in 7256 ms returned sat
[2026-05-22 22:34:39] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1444 ms.
Minimization took 21709 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:35:01] [INFO ] [Real]Absence check using 80 positive place invariants in 110 ms returned sat
[2026-05-22 22:35:01] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 58 ms returned sat
[2026-05-22 22:35:12] [INFO ] [Real]Absence check using state equation in 10957 ms returned sat
[2026-05-22 22:35:19] [INFO ] [Real]Added 31730 Read/Feed constraints in 5520 ms returned sat
[2026-05-22 22:35:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:35:20] [INFO ] [Nat]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-22 22:35:20] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:35:32] [INFO ] [Nat]Absence check using state equation in 12018 ms returned sat
[2026-05-22 22:35:38] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5540 ms returned sat
[2026-05-22 22:35:40] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1453 ms.
Minimization took 22712 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:36:03] [INFO ] [Real]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-22 22:36:03] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:36:13] [INFO ] [Real]Absence check using state equation in 10183 ms returned sat
[2026-05-22 22:36:20] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:36:22] [INFO ] [Real]Added 31730 Read/Feed constraints in 7617 ms returned sat
[2026-05-22 22:36:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:36:23] [INFO ] [Nat]Absence check using 80 positive place invariants in 123 ms returned sat
[2026-05-22 22:36:23] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:36:35] [INFO ] [Nat]Absence check using state equation in 11494 ms returned sat
[2026-05-22 22:36:41] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:36:43] [INFO ] [Nat]Added 31730 Read/Feed constraints in 8584 ms returned sat
[2026-05-22 22:36:45] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1464 ms.
Minimization took 21908 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:37:08] [INFO ] [Real]Absence check using 80 positive place invariants in 109 ms returned sat
[2026-05-22 22:37:08] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:37:20] [INFO ] [Real]Absence check using state equation in 11969 ms returned sat
[2026-05-22 22:37:26] [INFO ] [Real]Added 31730 Read/Feed constraints in 5307 ms returned sat
[2026-05-22 22:37:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:37:28] [INFO ] [Nat]Absence check using 80 positive place invariants in 118 ms returned sat
[2026-05-22 22:37:28] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:37:40] [INFO ] [Nat]Absence check using state equation in 12387 ms returned sat
[2026-05-22 22:37:46] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:37:46] [INFO ] [Nat]Added 31730 Read/Feed constraints in 6497 ms returned sat
[2026-05-22 22:37:49] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1702 ms.
Minimization took 22683 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:38:12] [INFO ] [Real]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-22 22:38:12] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 59 ms returned sat
[2026-05-22 22:38:24] [INFO ] [Real]Absence check using state equation in 11636 ms returned sat
[2026-05-22 22:38:30] [INFO ] [Real]Added 31730 Read/Feed constraints in 5384 ms returned sat
[2026-05-22 22:38:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:38:32] [INFO ] [Nat]Absence check using 80 positive place invariants in 122 ms returned sat
[2026-05-22 22:38:32] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 58 ms returned sat
[2026-05-22 22:38:44] [INFO ] [Nat]Absence check using state equation in 12149 ms returned sat
[2026-05-22 22:38:50] [INFO ] [Nat]Added 31730 Read/Feed constraints in 6108 ms returned sat
[2026-05-22 22:38:53] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1720 ms.
Minimization took 23207 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:39:17] [INFO ] [Real]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-22 22:39:17] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 59 ms returned sat
[2026-05-22 22:39:28] [INFO ] [Real]Absence check using state equation in 11107 ms returned sat
[2026-05-22 22:39:34] [INFO ] [Real]Added 31730 Read/Feed constraints in 5428 ms returned sat
[2026-05-22 22:39:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:39:35] [INFO ] [Nat]Absence check using 80 positive place invariants in 112 ms returned sat
[2026-05-22 22:39:35] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 53 ms returned sat
[2026-05-22 22:39:47] [INFO ] [Nat]Absence check using state equation in 11339 ms returned sat
[2026-05-22 22:39:53] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5883 ms returned sat
[2026-05-22 22:39:55] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1705 ms.
Minimization took 22224 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:40:19] [INFO ] [Real]Absence check using 80 positive place invariants in 128 ms returned sat
[2026-05-22 22:40:19] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 59 ms returned sat
[2026-05-22 22:40:31] [INFO ] [Real]Absence check using state equation in 11629 ms returned sat
[2026-05-22 22:40:36] [INFO ] [Real]Added 31730 Read/Feed constraints in 5179 ms returned sat
[2026-05-22 22:40:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:40:38] [INFO ] [Nat]Absence check using 80 positive place invariants in 116 ms returned sat
[2026-05-22 22:40:38] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 54 ms returned sat
[2026-05-22 22:40:48] [INFO ] [Nat]Absence check using state equation in 10684 ms returned sat
[2026-05-22 22:40:54] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5824 ms returned sat
[2026-05-22 22:40:57] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1493 ms.
Minimization took 22807 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:41:20] [INFO ] [Real]Absence check using 80 positive place invariants in 108 ms returned sat
[2026-05-22 22:41:20] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:41:31] [INFO ] [Real]Absence check using state equation in 10499 ms returned sat
[2026-05-22 22:41:37] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:41:39] [INFO ] [Real]Added 31730 Read/Feed constraints in 7441 ms returned sat
[2026-05-22 22:41:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:41:40] [INFO ] [Nat]Absence check using 80 positive place invariants in 116 ms returned sat
[2026-05-22 22:41:40] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:41:51] [INFO ] [Nat]Absence check using state equation in 10802 ms returned sat
[2026-05-22 22:41:57] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:41:59] [INFO ] [Nat]Added 31730 Read/Feed constraints in 7630 ms returned sat
[2026-05-22 22:42:01] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1384 ms.
Minimization took 22133 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:42:24] [INFO ] [Real]Absence check using 80 positive place invariants in 116 ms returned sat
[2026-05-22 22:42:24] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:42:35] [INFO ] [Real]Absence check using state equation in 11523 ms returned sat
[2026-05-22 22:42:42] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:42:43] [INFO ] [Real]Added 31730 Read/Feed constraints in 7171 ms returned sat
[2026-05-22 22:42:44] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:42:44] [INFO ] [Nat]Absence check using 80 positive place invariants in 117 ms returned sat
[2026-05-22 22:42:44] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 55 ms returned sat
[2026-05-22 22:42:56] [INFO ] [Nat]Absence check using state equation in 11200 ms returned sat
[2026-05-22 22:43:02] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:43:04] [INFO ] [Nat]Added 31730 Read/Feed constraints in 7834 ms returned sat
[2026-05-22 22:43:06] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1392 ms.
Minimization took 21689 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:43:28] [INFO ] [Real]Absence check using 80 positive place invariants in 107 ms returned sat
[2026-05-22 22:43:28] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 53 ms returned sat
[2026-05-22 22:43:40] [INFO ] [Real]Absence check using state equation in 11783 ms returned sat
[2026-05-22 22:43:46] [INFO ] [Real]Added 31730 Read/Feed constraints in 5742 ms returned sat
[2026-05-22 22:43:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:43:48] [INFO ] [Nat]Absence check using 80 positive place invariants in 115 ms returned sat
[2026-05-22 22:43:48] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 55 ms returned sat
[2026-05-22 22:43:59] [INFO ] [Nat]Absence check using state equation in 11255 ms returned sat
[2026-05-22 22:44:05] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:44:06] [INFO ] [Nat]Added 31730 Read/Feed constraints in 7003 ms returned sat
[2026-05-22 22:44:08] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1471 ms.
Minimization took 22137 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:44:31] [INFO ] [Real]Absence check using 80 positive place invariants in 109 ms returned sat
[2026-05-22 22:44:31] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:44:42] [INFO ] [Real]Absence check using state equation in 11211 ms returned sat
[2026-05-22 22:44:49] [INFO ] [Real]Added 31730 Read/Feed constraints in 5730 ms returned sat
[2026-05-22 22:44:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:44:50] [INFO ] [Nat]Absence check using 80 positive place invariants in 121 ms returned sat
[2026-05-22 22:44:50] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:45:02] [INFO ] [Nat]Absence check using state equation in 11705 ms returned sat
[2026-05-22 22:45:08] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5668 ms returned sat
[2026-05-22 22:45:10] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1368 ms.
Minimization took 21759 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:45:32] [INFO ] [Real]Absence check using 80 positive place invariants in 118 ms returned sat
[2026-05-22 22:45:32] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:45:42] [INFO ] [Real]Absence check using state equation in 9896 ms returned sat
[2026-05-22 22:45:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:45:50] [INFO ] [Real]Added 31730 Read/Feed constraints in 7645 ms returned sat
[2026-05-22 22:45:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:45:52] [INFO ] [Nat]Absence check using 80 positive place invariants in 117 ms returned sat
[2026-05-22 22:45:52] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:46:04] [INFO ] [Nat]Absence check using state equation in 12358 ms returned sat
[2026-05-22 22:46:10] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5413 ms returned sat
[2026-05-22 22:46:12] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1370 ms.
Minimization took 21633 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:46:34] [INFO ] [Real]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-22 22:46:34] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 56 ms returned sat
[2026-05-22 22:46:45] [INFO ] [Real]Absence check using state equation in 10687 ms returned sat
[2026-05-22 22:46:51] [INFO ] [Real]Added 31730 Read/Feed constraints in 5297 ms returned sat
[2026-05-22 22:46:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:46:52] [INFO ] [Nat]Absence check using 80 positive place invariants in 114 ms returned sat
[2026-05-22 22:46:52] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 52 ms returned sat
[2026-05-22 22:47:04] [INFO ] [Nat]Absence check using state equation in 11854 ms returned sat
[2026-05-22 22:47:10] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:47:12] [INFO ] [Nat]Added 31730 Read/Feed constraints in 7707 ms returned sat
[2026-05-22 22:47:14] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1433 ms.
Minimization took 22309 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:47:37] [INFO ] [Real]Absence check using 80 positive place invariants in 119 ms returned sat
[2026-05-22 22:47:37] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 58 ms returned sat
[2026-05-22 22:47:48] [INFO ] [Real]Absence check using state equation in 11218 ms returned sat
[2026-05-22 22:47:55] [INFO ] [Real]Added 31730 Read/Feed constraints in 5645 ms returned sat
[2026-05-22 22:47:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:47:56] [INFO ] [Nat]Absence check using 80 positive place invariants in 114 ms returned sat
[2026-05-22 22:47:56] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 54 ms returned sat
[2026-05-22 22:48:08] [INFO ] [Nat]Absence check using state equation in 11563 ms returned sat
[2026-05-22 22:48:13] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5053 ms returned sat
[2026-05-22 22:48:15] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1697 ms.
Minimization took 22166 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:48:38] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-22 22:48:38] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 57 ms returned sat
[2026-05-22 22:48:49] [INFO ] [Real]Absence check using state equation in 11351 ms returned sat
[2026-05-22 22:48:56] [INFO ] [Real]Added 31730 Read/Feed constraints in 5581 ms returned sat
[2026-05-22 22:48:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:48:57] [INFO ] [Nat]Absence check using 80 positive place invariants in 118 ms returned sat
[2026-05-22 22:48:57] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 58 ms returned sat
[2026-05-22 22:49:08] [INFO ] [Nat]Absence check using state equation in 11129 ms returned sat
[2026-05-22 22:49:14] [INFO ] [Nat]Added 31730 Read/Feed constraints in 5903 ms returned sat
[2026-05-22 22:49:17] [INFO ] Computed and/alt/rep : 25130/69025/25120 causal constraints (skipped 6794 transitions) in 1700 ms.
Minimization took 22750 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Support contains 15 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 2651 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2651 ms. Remains : 6887/6887 places, 32004/32004 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 2771 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
[2026-05-22 22:49:45] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-22 22:49:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 22:50:02] [INFO ] Implicit Places using invariants in 17065 ms returned []
Implicit Place search using SMT only with invariants took 17067 ms to find 0 implicit places.
Running 31924 sub problems to find dead transitions.
[2026-05-22 22:50:02] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-22 22:50:02] [INFO ] Invariant cache hit.
[2026-05-22 22:50:03] [INFO ] State equation strengthened by 31730 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6886 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31924 unsolved
SMT process timed out in 124725ms, After SMT, problems are : Problem set: 0 solved, 31924 unsolved
Search for dead transitions found 0 dead transitions in 124850ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144805 ms. Remains : 6887/6887 places, 32004/32004 transitions.
RANDOM walk for 40000 steps (82 resets) in 3387 ms. (11 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
[2026-05-22 22:52:09] [INFO ] Flatten gal took : 1436 ms
[2026-05-22 22:52:10] [INFO ] Flatten gal took : 706 ms
[2026-05-22 22:52:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8528653180488345931.gal : 180 ms
[2026-05-22 22:52:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11549808732268783643.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/ReachabilityCardinality8528653180488345931.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11549808732268783643.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
Interrupted probabilistic random walk after 67279 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 30
Probabilistic random walk after 67279 steps, saw 62956 distinct states, run finished after 3005 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-22 22:52:11] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-22 22:52:11] [INFO ] Invariant cache hit.
[2026-05-22 22:52:12] [INFO ] State equation strengthened by 31730 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 6710/6725 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:13] [INFO ] Deduced a trap composed of 2 places in 204 ms of which 10 ms to minimize.
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
Problem MAX5 is UNSAT
Problem MAX6 is UNSAT
Problem MAX7 is UNSAT
Problem MAX8 is UNSAT
Problem MAX9 is UNSAT
Problem MAX10 is UNSAT
Problem MAX11 is UNSAT
Problem MAX12 is UNSAT
Problem MAX13 is UNSAT
Loading property file /tmp/ReachabilityCardinality11549808732268783643.prop.
Problem MAX14 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/6725 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6725/38881 variables, and 2 constraints, problems are : Problem set: 15 solved, 15 unsolved in 5094 ms.
Refiners :[Positive P Invariants (semi-flows): 1/80 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/6887 constraints, ReadFeed: 0/31730 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 15 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 6710/6725 variables, 1/1 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6725 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:18] [INFO ] Deduced a trap composed of 2 places in 222 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:18] [INFO ] Deduced a trap composed of 2 places in 221 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:18] [INFO ] Deduced a trap composed of 2 places in 218 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:19] [INFO ] Deduced a trap composed of 2 places in 209 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:19] [INFO ] Deduced a trap composed of 2 places in 214 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:19] [INFO ] Deduced a trap composed of 2 places in 249 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:20] [INFO ] Deduced a trap composed of 2 places in 220 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:20] [INFO ] Deduced a trap composed of 2 places in 216 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:20] [INFO ] Deduced a trap composed of 2 places in 214 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:20] [INFO ] Deduced a trap composed of 2 places in 209 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:21] [INFO ] Deduced a trap composed of 2 places in 210 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:21] [INFO ] Deduced a trap composed of 2 places in 215 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:21] [INFO ] Deduced a trap composed of 2 places in 217 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:22] [INFO ] Deduced a trap composed of 2 places in 217 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:22] [INFO ] Deduced a trap composed of 2 places in 213 ms of which 4 ms to minimize.
SMT process timed out in 10476ms, After SMT, problems are : Problem set: 15 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 15 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 2116 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2120 ms. Remains : 6887/6887 places, 32004/32004 transitions.
RANDOM walk for 40000 steps (82 resets) in 2045 ms. (19 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 67130 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :0 out of 15
Probabilistic random walk after 67130 steps, saw 62932 distinct states, run finished after 3003 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-22 22:52:28] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-22 22:52:28] [INFO ] Invariant cache hit.
[2026-05-22 22:52:28] [INFO ] State equation strengthened by 31730 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 6710/6725 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:29] [INFO ] Deduced a trap composed of 2 places in 221 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/6725 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6725 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 158/6883 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6883 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/6885 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 22:52:56] [INFO ] Deduced a trap composed of 84 places in 14256 ms of which 1066 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2026-05-22 22:53:01] [INFO ] Flatten gal took : 603 ms
[2026-05-22 22:53:01] [INFO ] Applying decomposition
[2026-05-22 22:53:02] [INFO ] Flatten gal took : 643 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7640785699829684629.txt' '-o' '/tmp/graph7640785699829684629.bin' '-w' '/tmp/graph7640785699829684629.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7640785699829684629.bin' '-l' '-1' '-v' '-w' '/tmp/graph7640785699829684629.weights' '-q' '0' '-e' '0.001'
[2026-05-22 22:53:03] [INFO ] Decomposing Gal with order
[2026-05-22 22:53:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:53:08] [INFO ] Removed a total of 28585 redundant transitions.
[2026-05-22 22:53:08] [INFO ] Flatten gal took : 4130 ms
[2026-05-22 22:53:11] [INFO ] Deduced a trap composed of 86 places in 14178 ms of which 815 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/6885 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6885/38881 variables, and 85 constraints, problems are : Problem set: 0 solved, 15 unsolved in 45055 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/6887 constraints, ReadFeed: 0/31730 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 6710/6725 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6725 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
[2026-05-22 22:53:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 20643 labels/synchronizations in 5696 ms.
[2026-05-22 22:53:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1384677638900335669.gal : 143 ms
[2026-05-22 22:53:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5975229735471105327.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1384677638900335669.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5975229735471105327.prop' '--nowitness'

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 ...307
At refinement iteration 3 (INCLUDED_ONLY) 0/6725 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 158/6883 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6883 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/6885 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6885 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Loading property file /tmp/ReachabilityCardinality5975229735471105327.prop.
At refinement iteration 8 (INCLUDED_ONLY) 0/6885 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 31994/38879 variables, 6885/6970 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 2189
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :2189 after 2189
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :2189 after 2189
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :2189 after 2189
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :2189 after 2189
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :2189 after 2189
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :2189 after 2189
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :2189 after 2214
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :2214 after 2222
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :2222 after 2231
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :2231 after 2250
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :2250 after 2278
SDD proceeding with computation,15 properties remain. new max is 16384
SDD size :2278 after 3424
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 38879/38881 variables, and 38700 constraints, problems are : Problem set: 0 solved, 15 unsolved in 45081 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 6885/6887 constraints, ReadFeed: 31730/31730 constraints, PredecessorRefiner: 0/15 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90464ms problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 1941 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1941 ms. Remains : 6887/6887 places, 32004/32004 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Applied a total of 0 rules in 2111 ms. Remains 6887 /6887 variables (removed 0) and now considering 32004/32004 (removed 0) transitions.
[2026-05-22 22:54:02] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-22 22:54:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,15 properties remain. new max is 32768
SDD size :3424 after 1.22764e+06
Detected timeout of ITS tools.
[2026-05-22 22:54:19] [INFO ] Implicit Places using invariants in 17048 ms returned []
Implicit Place search using SMT only with invariants took 17051 ms to find 0 implicit places.
Running 31924 sub problems to find dead transitions.
[2026-05-22 22:54:20] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-22 22:54:20] [INFO ] Invariant cache hit.
[2026-05-22 22:54:20] [INFO ] State equation strengthened by 31730 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6886 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31924 unsolved
SMT process timed out in 126384ms, After SMT, problems are : Problem set: 0 solved, 31924 unsolved
Search for dead transitions found 0 dead transitions in 126466ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145704 ms. Remains : 6887/6887 places, 32004/32004 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80]
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[80]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[80]
[2026-05-22 22:56:26] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-22 22:56:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[80]
RANDOM walk for 10000 steps (20 resets) in 401 ms. (24 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 24 ms. (400 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[80]
[2026-05-22 22:56:26] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-22 22:56:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 22:56:27] [INFO ] [Real]Absence check using 80 positive place invariants in 120 ms returned sat
[2026-05-22 22:56:27] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 61 ms returned sat
[2026-05-22 22:56:31] [INFO ] [Real]Absence check using state equation in 4153 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[80]
Support contains 1 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 6 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 6883 transition count 32000
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 18 place count 6883 transition count 32000
Applied a total of 18 rules in 5914 ms. Remains 6883 /6887 variables (removed 4) and now considering 32000/32004 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5915 ms. Remains : 6883/6887 places, 32000/32004 transitions.
// Phase 1: matrix 32000 rows 6883 cols
[2026-05-22 22:56:39] [INFO ] Computed 82 invariants in 1970 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[80]
RANDOM walk for 756656 steps (1574 resets) in 30001 ms. (25 steps per ms)
BEST_FIRST walk for 1000001 steps (19 resets) in 2276 ms. (439 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[80]
[2026-05-22 22:57:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 22:57:12] [INFO ] [Real]Absence check using 80 positive place invariants in 113 ms returned sat
[2026-05-22 22:57:12] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 61 ms returned sat
[2026-05-22 22:57:25] [INFO ] [Real]Absence check using state equation in 12424 ms returned sat
[2026-05-22 22:57:26] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2026-05-22 22:57:32] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 22:57:36] [INFO ] [Real]Added 31758 Read/Feed constraints in 10571 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[80]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 1943 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1944 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 1919 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2026-05-22 22:57:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 22:57:58] [INFO ] Implicit Places using invariants in 17162 ms returned []
Implicit Place search using SMT only with invariants took 17163 ms to find 0 implicit places.
Running 31920 sub problems to find dead transitions.
[2026-05-22 22:57:58] [INFO ] Invariant cache hit.
[2026-05-22 22:57:58] [INFO ] State equation strengthened by 31758 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/6882 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31920 unsolved
SMT process timed out in 130271ms, After SMT, problems are : Problem set: 0 solved, 31920 unsolved
Search for dead transitions found 0 dead transitions in 130323ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149444 ms. Remains : 6883/6883 places, 32000/32000 transitions.
[2026-05-22 23:00:08] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[80]
RANDOM walk for 1000000 steps (2081 resets) in 29828 ms. (33 steps per ms)
BEST_FIRST walk for 1000001 steps (19 resets) in 2083 ms. (479 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[80]
[2026-05-22 23:00:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 23:00:41] [INFO ] [Real]Absence check using 80 positive place invariants in 111 ms returned sat
[2026-05-22 23:00:41] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 59 ms returned sat
[2026-05-22 23:00:52] [INFO ] [Real]Absence check using state equation in 11114 ms returned sat
[2026-05-22 23:00:53] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2026-05-22 23:00:59] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 23:01:03] [INFO ] [Real]Added 31758 Read/Feed constraints in 10560 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[80]
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2043 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2044 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2022 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2026-05-22 23:01:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 23:01:25] [INFO ] Implicit Places using invariants in 17273 ms returned []
Implicit Place search using SMT only with invariants took 17274 ms to find 0 implicit places.
Running 31920 sub problems to find dead transitions.
[2026-05-22 23:01:26] [INFO ] Invariant cache hit.
[2026-05-22 23:01:26] [INFO ] State equation strengthened by 31758 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6882 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31920 unsolved
SMT process timed out in 139451ms, After SMT, problems are : Problem set: 0 solved, 31920 unsolved
Search for dead transitions found 0 dead transitions in 139517ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158895 ms. Remains : 6883/6883 places, 32000/32000 transitions.
RANDOM walk for 40000 steps (81 resets) in 4047 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 230 ms. (173 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 2/2 properties
[2026-05-22 23:03:47] [INFO ] Flatten gal took : 1071 ms
[2026-05-22 23:03:48] [INFO ] Flatten gal took : 755 ms
[2026-05-22 23:03:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2018093228434983695.gal : 388 ms
[2026-05-22 23:03:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14036086682205562105.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2018093228434983695.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14036086682205562105.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
Interrupted probabilistic random walk after 69932 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 2
Probabilistic random walk after 69932 steps, saw 63344 distinct states, run finished after 3002 ms. (steps per millisecond=23 ) properties seen :0
[2026-05-22 23:03:50] [INFO ] Invariant cache hit.
[2026-05-22 23:03:50] [INFO ] State equation strengthened by 31758 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6720/6721 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 23:03:51] [INFO ] Deduced a trap composed of 2 places in 237 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 23:03:51] [INFO ] Deduced a trap composed of 2 places in 201 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/6721 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6721 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 158/6879 variables, 79/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6879 variables, 0/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/6881 variables, 2/84 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality14036086682205562105.prop.
[2026-05-22 23:04:06] [INFO ] Deduced a trap composed of 84 places in 13701 ms of which 749 ms to minimize.
SMT process timed out in 16400ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 2771 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2777 ms. Remains : 6883/6883 places, 32000/32000 transitions.
RANDOM walk for 40000 steps (81 resets) in 2946 ms. (13 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 308 ms. (129 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 73893 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :0 out of 1
Probabilistic random walk after 73893 steps, saw 63956 distinct states, run finished after 3002 ms. (steps per millisecond=24 ) properties seen :0
[2026-05-22 23:04:13] [INFO ] Invariant cache hit.
[2026-05-22 23:04:13] [INFO ] State equation strengthened by 31758 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6720/6721 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 23:04:14] [INFO ] Deduced a trap composed of 2 places in 213 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 23:04:14] [INFO ] Deduced a trap composed of 2 places in 184 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/6721 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6721 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 158/6879 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6879 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/6881 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 23:04:29] [INFO ] Deduced a trap composed of 84 places in 13979 ms of which 867 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2026-05-22 23:04:39] [INFO ] Flatten gal took : 671 ms
[2026-05-22 23:04:39] [INFO ] Applying decomposition
[2026-05-22 23:04:40] [INFO ] Flatten gal took : 669 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1137927159539431293.txt' '-o' '/tmp/graph1137927159539431293.bin' '-w' '/tmp/graph1137927159539431293.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1137927159539431293.bin' '-l' '-1' '-v' '-w' '/tmp/graph1137927159539431293.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:04:42] [INFO ] Decomposing Gal with order
[2026-05-22 23:04:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:04:43] [INFO ] Deduced a trap composed of 86 places in 13588 ms of which 835 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/6881 variables, 2/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/6881 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2026-05-22 23:04:47] [INFO ] Removed a total of 25904 redundant transitions.
[2026-05-22 23:04:47] [INFO ] Flatten gal took : 4375 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 38881/38883 variables, and 6967 constraints, problems are : Problem set: 0 solved, 1 unsolved in 39736 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 6881/6883 constraints, ReadFeed: 0/31758 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2026-05-22 23:04:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 19356 labels/synchronizations in 5829 ms.
At refinement iteration 1 (OVERLAPS) 6720/6721 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6721 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2026-05-22 23:04:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6282898583189239145.gal : 134 ms
[2026-05-22 23:04:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5964426024618705841.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6282898583189239145.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5964426024618705841.prop' '--nowitness'

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 ...307
At refinement iteration 3 (INCLUDED_ONLY) 0/6721 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 158/6879 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6879 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/6881 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6881 variables, 2/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality5964426024618705841.prop.
[2026-05-22 23:05:08] [INFO ] Deduced a trap composed of 84 places in 14714 ms of which 866 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 313
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :313 after 313
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :313 after 313
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :313 after 313
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :313 after 313
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :313 after 313
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :313 after 313
[2026-05-22 23:05:23] [INFO ] Deduced a trap composed of 86 places in 14459 ms of which 832 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :313 after 313
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :313 after 313
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :313 after 313
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :313 after 313
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :313 after 313
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :313 after 313
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :313 after 313
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :313 after 390
[2026-05-22 23:05:36] [INFO ] Deduced a trap composed of 86 places in 13404 ms of which 874 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2026-05-22 23:05:50] [INFO ] Deduced a trap composed of 86 places in 13741 ms of which 804 ms to minimize.
SMT process timed out in 97517ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6883 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 1795 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1796 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6883/6883 places, 32000/32000 transitions.
Applied a total of 0 rules in 1951 ms. Remains 6883 /6883 variables (removed 0) and now considering 32000/32000 (removed 0) transitions.
[2026-05-22 23:05:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 23:06:11] [INFO ] Implicit Places using invariants in 17029 ms returned []
Implicit Place search using SMT only with invariants took 17030 ms to find 0 implicit places.
Running 31920 sub problems to find dead transitions.
[2026-05-22 23:06:11] [INFO ] Invariant cache hit.
[2026-05-22 23:06:11] [INFO ] State equation strengthened by 31758 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6882 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31920 unsolved
SMT process timed out in 134896ms, After SMT, problems are : Problem set: 0 solved, 31920 unsolved
Search for dead transitions found 0 dead transitions in 134966ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154017 ms. Remains : 6883/6883 places, 32000/32000 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[80]
Ending property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-00 in 720161 ms.
Starting property specific reduction for CANInsertWithFailure-PT-080-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[80]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[80]
[2026-05-22 23:08:26] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
// Phase 1: matrix 31994 rows 6887 cols
[2026-05-22 23:08:28] [INFO ] Computed 82 invariants in 2341 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[80]
RANDOM walk for 10000 steps (20 resets) in 370 ms. (26 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 23 ms. (416 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[80]
[2026-05-22 23:08:29] [INFO ] Flow matrix only has 31994 transitions (discarded 10 similar events)
[2026-05-22 23:08:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 23:08:30] [INFO ] [Real]Absence check using 80 positive place invariants in 120 ms returned sat
[2026-05-22 23:08:30] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 58 ms returned sat
[2026-05-22 23:08:34] [INFO ] [Real]Absence check using state equation in 4144 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[80]
Support contains 1 out of 6887 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6887/6887 places, 32004/32004 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 6 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 6882 transition count 31999
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 6882 transition count 31999
Applied a total of 19 rules in 5485 ms. Remains 6882 /6887 variables (removed 5) and now considering 31999/32004 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5491 ms. Remains : 6882/6887 places, 31999/32004 transitions.
[2026-05-22 23:08:39] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
// Phase 1: matrix 31998 rows 6882 cols
[2026-05-22 23:08:42] [INFO ] Computed 82 invariants in 2225 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[80]
RANDOM walk for 842024 steps (1754 resets) in 30001 ms. (28 steps per ms)
BEST_FIRST walk for 1000001 steps (20 resets) in 2136 ms. (467 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[80]
[2026-05-22 23:09:14] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2026-05-22 23:09:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 23:09:15] [INFO ] [Real]Absence check using 80 positive place invariants in 129 ms returned sat
[2026-05-22 23:09:15] [INFO ] [Real]Absence check using 80 positive and 2 generalized place invariants in 61 ms returned sat
[2026-05-22 23:09:26] [INFO ] [Real]Absence check using state equation in 11025 ms returned sat
[2026-05-22 23:09:27] [INFO ] State equation strengthened by 31758 read => feed constraints.
[2026-05-22 23:09:33] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-22 23:09:36] [INFO ] [Real]Added 31758 Read/Feed constraints in 8945 ms returned sat
[2026-05-22 23:09:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 23:09:37] [INFO ] [Nat]Absence check using 80 positive place invariants in 119 ms returned sat
[2026-05-22 23:09:37] [INFO ] [Nat]Absence check using 80 positive and 2 generalized place invariants in 60 ms returned sat
[2026-05-22 23:09:49] [INFO ] [Nat]Absence check using state equation in 11623 ms returned sat
[2026-05-22 23:09:54] [INFO ] [Nat]Added 31758 Read/Feed constraints in 5515 ms returned sat
[2026-05-22 23:09:57] [INFO ] Computed and/alt/rep : 25125/69049/25124 causal constraints (skipped 6794 transitions) in 1929 ms.
Minimization took 24287 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[80]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[80]
Support contains 1 out of 6882 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 1757 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1758 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 1785 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2026-05-22 23:10:25] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2026-05-22 23:10:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 23:10:41] [INFO ] Implicit Places using invariants in 16649 ms returned []
Implicit Place search using SMT only with invariants took 16649 ms to find 0 implicit places.
Running 31919 sub problems to find dead transitions.
[2026-05-22 23:10:42] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2026-05-22 23:10:42] [INFO ] Invariant cache hit.
[2026-05-22 23:10:42] [INFO ] State equation strengthened by 31758 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6881 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 31919 unsolved
SMT process timed out in 130631ms, After SMT, problems are : Problem set: 0 solved, 31919 unsolved
Search for dead transitions found 0 dead transitions in 130700ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149214 ms. Remains : 6882/6882 places, 31999/31999 transitions.
RANDOM walk for 40000 steps (83 resets) in 2295 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 250 ms. (159 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 2/2 properties
[2026-05-22 23:12:54] [INFO ] Flatten gal took : 1363 ms
[2026-05-22 23:12:55] [INFO ] Flatten gal took : 678 ms
[2026-05-22 23:12:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11550653479073206581.gal : 344 ms
[2026-05-22 23:12:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16243308581845678180.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/ReachabilityCardinality11550653479073206581.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16243308581845678180.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 ...330
Interrupted probabilistic random walk after 71823 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 2
Probabilistic random walk after 71823 steps, saw 63656 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
[2026-05-22 23:12:56] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2026-05-22 23:12:56] [INFO ] Invariant cache hit.
[2026-05-22 23:12:56] [INFO ] State equation strengthened by 31758 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6719/6720 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 23:12:57] [INFO ] Deduced a trap composed of 2 places in 186 ms of which 5 ms to minimize.
Problem MAX0 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 23:12:57] [INFO ] Deduced a trap composed of 2 places in 188 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/6720 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6720 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 158/6878 variables, 79/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6878 variables, 0/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/6880 variables, 2/84 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality16243308581845678180.prop.
[2026-05-22 23:13:12] [INFO ] Deduced a trap composed of 84 places in 13245 ms of which 884 ms to minimize.
SMT process timed out in 15603ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6882 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 1779 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1780 ms. Remains : 6882/6882 places, 31999/31999 transitions.
RANDOM walk for 40000 steps (81 resets) in 2093 ms. (19 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 74743 steps, run timeout after 3002 ms. (steps per millisecond=24 ) properties seen :0 out of 1
Probabilistic random walk after 74743 steps, saw 64068 distinct states, run finished after 3002 ms. (steps per millisecond=24 ) properties seen :0
[2026-05-22 23:13:17] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2026-05-22 23:13:17] [INFO ] Invariant cache hit.
[2026-05-22 23:13:17] [INFO ] State equation strengthened by 31758 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6719/6720 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 23:13:18] [INFO ] Deduced a trap composed of 2 places in 192 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 23:13:18] [INFO ] Deduced a trap composed of 2 places in 184 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/6720 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6720 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 158/6878 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6878 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/6880 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 23:13:33] [INFO ] Deduced a trap composed of 84 places in 13729 ms of which 813 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2026-05-22 23:13:46] [INFO ] Flatten gal took : 578 ms
[2026-05-22 23:13:46] [INFO ] Applying decomposition
[2026-05-22 23:13:47] [INFO ] Flatten gal took : 610 ms
[2026-05-22 23:13:48] [INFO ] Deduced a trap composed of 86 places in 14200 ms of which 872 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17856700950352978738.txt' '-o' '/tmp/graph17856700950352978738.bin' '-w' '/tmp/graph17856700950352978738.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17856700950352978738.bin' '-l' '-1' '-v' '-w' '/tmp/graph17856700950352978738.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:13:48] [INFO ] Decomposing Gal with order
[2026-05-22 23:13:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:13:53] [INFO ] Removed a total of 25747 redundant transitions.
[2026-05-22 23:13:54] [INFO ] Flatten gal took : 4160 ms
[2026-05-22 23:13:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 19277 labels/synchronizations in 5584 ms.
[2026-05-22 23:14:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14754772774472028086.gal : 147 ms
[2026-05-22 23:14:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8117123913750525501.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14754772774472028086.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8117123913750525501.prop' '--nowitness'

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 ...308
[2026-05-22 23:14:00] [INFO ] Deduced a trap composed of 86 places in 12063 ms of which 195 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality8117123913750525501.prop.
[2026-05-22 23:14:12] [INFO ] Deduced a trap composed of 86 places in 12416 ms of which 192 ms to minimize.
SMT process timed out in 55019ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6882 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 1962 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1962 ms. Remains : 6882/6882 places, 31999/31999 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6882/6882 places, 31999/31999 transitions.
Applied a total of 0 rules in 1774 ms. Remains 6882 /6882 variables (removed 0) and now considering 31999/31999 (removed 0) transitions.
[2026-05-22 23:14:16] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2026-05-22 23:14:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 11794
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :11794 after 11794
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :11794 after 14890
[2026-05-22 23:14:33] [INFO ] Implicit Places using invariants in 16710 ms returned []
Implicit Place search using SMT only with invariants took 16712 ms to find 0 implicit places.
Running 31919 sub problems to find dead transitions.
[2026-05-22 23:14:33] [INFO ] Flow matrix only has 31998 transitions (discarded 1 similar events)
[2026-05-22 23:14:33] [INFO ] Invariant cache hit.
[2026-05-22 23:14:33] [INFO ] State equation strengthened by 31758 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="CANInsertWithFailure-PT-080"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is CANInsertWithFailure-PT-080, 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 r047-tall-177946846500096"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-080.tgz
mv CANInsertWithFailure-PT-080 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 ;