About the Execution of ITS-Tools for CANInsertWithFailure-PT-060
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10445.140 | 3600000.00 | 4930545.00 | 30854.10 | ? ? ? ? ? ? ? ? ? ? ? ? 1 ? ? ? | normal |
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.r034-tall-177946842200749.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 itstools
Input is CANInsertWithFailure-PT-060, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200749
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 5.9K Mar 6 10:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Mar 6 10:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 10:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 6 10:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 6 10:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Mar 6 10:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 10:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 10:11 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 22M 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-060-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779683721968
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-060
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 04:35:23] [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]
[2026-05-25 04:35:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 04:35:23] [INFO ] Load time of PNML (sax parser for PT used): 559 ms
[2026-05-25 04:35:23] [INFO ] Transformed 7924 places.
[2026-05-25 04:35:23] [INFO ] Transformed 21960 transitions.
[2026-05-25 04:35:23] [INFO ] Parsed PT model containing 7924 places and 21960 transitions and 58800 arcs in 733 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 23 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]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-817693360111856703.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16205737796604042875.kers'
[2026-05-25 04:35:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-817693360111856703.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16205737796604042875.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 8 ms.
// Phase 1: matrix 21960 rows 7923 cols 44400 entries
Finished phase 1 with 7801 SingleSign rule and 60 generalized
[2026-05-25 04:35:24] [INFO ] Computed 63 invariants in 685 ms
Computed 63 P flows in 686 ms.
Exported basis to /tmp/petrispot-output-16205737796604042875.kers
Total runtime 703 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:[60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 1, 60, 60, 60]
RANDOM walk for 10000 steps (6 resets) in 195 ms. (51 steps per ms)
FORMULA CANInsertWithFailure-PT-060-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150015 steps (30 resets) in 249 ms. (600 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60]
[2026-05-25 04:35:25] [INFO ] Invariant cache hit.
[2026-05-25 04:35:26] [INFO ] [Real]Absence check using 61 positive place invariants in 159 ms returned sat
[2026-05-25 04:35:26] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:35:29] [INFO ] [Real]Absence check using state equation in 2588 ms returned sat
[2026-05-25 04:35:29] [INFO ] State equation strengthened by 7140 read => feed constraints.
[2026-05-25 04:35:30] [INFO ] [Real]Added 7140 Read/Feed constraints in 536 ms returned sat
[2026-05-25 04:35:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:35:31] [INFO ] [Nat]Absence check using 61 positive place invariants in 151 ms returned sat
[2026-05-25 04:35:31] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:35:34] [INFO ] [Nat]Absence check using state equation in 2600 ms returned sat
[2026-05-25 04:35:34] [INFO ] [Nat]Added 7140 Read/Feed constraints in 426 ms returned sat
[2026-05-25 04:35:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:35:40] [INFO ] [Real]Absence check using 61 positive place invariants in 149 ms returned sat
[2026-05-25 04:35:40] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:35:43] [INFO ] [Real]Absence check using state equation in 2752 ms returned sat
[2026-05-25 04:35:44] [INFO ] [Real]Added 7140 Read/Feed constraints in 490 ms returned sat
[2026-05-25 04:35:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:35:45] [INFO ] [Nat]Absence check using 61 positive place invariants in 158 ms returned sat
[2026-05-25 04:35:45] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 04:35:48] [INFO ] [Nat]Absence check using state equation in 2734 ms returned sat
[2026-05-25 04:35:48] [INFO ] [Nat]Added 7140 Read/Feed constraints in 525 ms returned sat
[2026-05-25 04:35:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:35:54] [INFO ] [Real]Absence check using 61 positive place invariants in 151 ms returned sat
[2026-05-25 04:35:54] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:35:57] [INFO ] [Real]Absence check using state equation in 2802 ms returned sat
[2026-05-25 04:35:58] [INFO ] [Real]Added 7140 Read/Feed constraints in 470 ms returned sat
[2026-05-25 04:35:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:35:59] [INFO ] [Nat]Absence check using 61 positive place invariants in 159 ms returned sat
[2026-05-25 04:35:59] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 04:36:01] [INFO ] [Nat]Absence check using state equation in 2557 ms returned sat
[2026-05-25 04:36:02] [INFO ] [Nat]Added 7140 Read/Feed constraints in 474 ms returned sat
[2026-05-25 04:36:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:36:08] [INFO ] [Real]Absence check using 61 positive place invariants in 156 ms returned sat
[2026-05-25 04:36:08] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:36:10] [INFO ] [Real]Absence check using state equation in 2453 ms returned sat
[2026-05-25 04:36:11] [INFO ] [Real]Added 7140 Read/Feed constraints in 436 ms returned sat
[2026-05-25 04:36:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:36:12] [INFO ] [Nat]Absence check using 61 positive place invariants in 148 ms returned sat
[2026-05-25 04:36:12] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:36:15] [INFO ] [Nat]Absence check using state equation in 2464 ms returned sat
[2026-05-25 04:36:15] [INFO ] [Nat]Added 7140 Read/Feed constraints in 427 ms returned sat
[2026-05-25 04:36:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:36:21] [INFO ] [Real]Absence check using 61 positive place invariants in 136 ms returned sat
[2026-05-25 04:36:21] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:36:24] [INFO ] [Real]Absence check using state equation in 2736 ms returned sat
[2026-05-25 04:36:24] [INFO ] [Real]Added 7140 Read/Feed constraints in 490 ms returned sat
[2026-05-25 04:36:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:36:26] [INFO ] [Nat]Absence check using 61 positive place invariants in 150 ms returned sat
[2026-05-25 04:36:26] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:36:29] [INFO ] [Nat]Absence check using state equation in 2759 ms returned sat
[2026-05-25 04:36:29] [INFO ] [Nat]Added 7140 Read/Feed constraints in 475 ms returned sat
[2026-05-25 04:36:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:36:35] [INFO ] [Real]Absence check using 61 positive place invariants in 149 ms returned sat
[2026-05-25 04:36:35] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:36:37] [INFO ] [Real]Absence check using state equation in 2462 ms returned sat
[2026-05-25 04:36:38] [INFO ] [Real]Added 7140 Read/Feed constraints in 439 ms returned sat
[2026-05-25 04:36:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:36:39] [INFO ] [Nat]Absence check using 61 positive place invariants in 147 ms returned sat
[2026-05-25 04:36:39] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:36:42] [INFO ] [Nat]Absence check using state equation in 2788 ms returned sat
[2026-05-25 04:36:43] [INFO ] [Nat]Added 7140 Read/Feed constraints in 477 ms returned sat
[2026-05-25 04:36:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:36:48] [INFO ] [Real]Absence check using 61 positive place invariants in 143 ms returned sat
[2026-05-25 04:36:48] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:36:51] [INFO ] [Real]Absence check using state equation in 2669 ms returned sat
[2026-05-25 04:36:52] [INFO ] [Real]Added 7140 Read/Feed constraints in 472 ms returned sat
[2026-05-25 04:36:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:36:53] [INFO ] [Nat]Absence check using 61 positive place invariants in 155 ms returned sat
[2026-05-25 04:36:53] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 14 ms returned sat
[2026-05-25 04:36:56] [INFO ] [Nat]Absence check using state equation in 2772 ms returned sat
[2026-05-25 04:36:57] [INFO ] [Nat]Added 7140 Read/Feed constraints in 497 ms returned sat
[2026-05-25 04:37:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:37:02] [INFO ] [Real]Absence check using 61 positive place invariants in 141 ms returned sat
[2026-05-25 04:37:02] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 04:37:05] [INFO ] [Real]Absence check using state equation in 2629 ms returned sat
[2026-05-25 04:37:06] [INFO ] [Real]Added 7140 Read/Feed constraints in 470 ms returned sat
[2026-05-25 04:37:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:37:07] [INFO ] [Nat]Absence check using 61 positive place invariants in 146 ms returned sat
[2026-05-25 04:37:07] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:37:10] [INFO ] [Nat]Absence check using state equation in 2712 ms returned sat
[2026-05-25 04:37:10] [INFO ] [Nat]Added 7140 Read/Feed constraints in 467 ms returned sat
[2026-05-25 04:37:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:37:16] [INFO ] [Real]Absence check using 61 positive place invariants in 147 ms returned sat
[2026-05-25 04:37:16] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:37:19] [INFO ] [Real]Absence check using state equation in 2717 ms returned sat
[2026-05-25 04:37:20] [INFO ] [Real]Added 7140 Read/Feed constraints in 458 ms returned sat
[2026-05-25 04:37:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:37:21] [INFO ] [Nat]Absence check using 61 positive place invariants in 144 ms returned sat
[2026-05-25 04:37:21] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:37:23] [INFO ] [Nat]Absence check using state equation in 2524 ms returned sat
[2026-05-25 04:37:24] [INFO ] [Nat]Added 7140 Read/Feed constraints in 433 ms returned sat
[2026-05-25 04:37:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:37:30] [INFO ] [Real]Absence check using 61 positive place invariants in 144 ms returned sat
[2026-05-25 04:37:30] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:37:32] [INFO ] [Real]Absence check using state equation in 2473 ms returned sat
[2026-05-25 04:37:33] [INFO ] [Real]Added 7140 Read/Feed constraints in 441 ms returned sat
[2026-05-25 04:37:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:37:34] [INFO ] [Nat]Absence check using 61 positive place invariants in 157 ms returned sat
[2026-05-25 04:37:34] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:37:37] [INFO ] [Nat]Absence check using state equation in 2716 ms returned sat
[2026-05-25 04:37:37] [INFO ] [Nat]Added 7140 Read/Feed constraints in 472 ms returned sat
[2026-05-25 04:37:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:37:43] [INFO ] [Real]Absence check using 61 positive place invariants in 142 ms returned sat
[2026-05-25 04:37:43] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:37:45] [INFO ] [Real]Absence check using state equation in 2420 ms returned sat
[2026-05-25 04:37:46] [INFO ] [Real]Added 7140 Read/Feed constraints in 433 ms returned sat
[2026-05-25 04:37:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:37:47] [INFO ] [Nat]Absence check using 61 positive place invariants in 151 ms returned sat
[2026-05-25 04:37:47] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 04:37:50] [INFO ] [Nat]Absence check using state equation in 2580 ms returned sat
[2026-05-25 04:37:51] [INFO ] [Nat]Added 7140 Read/Feed constraints in 509 ms returned sat
[2026-05-25 04:37:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:37:56] [INFO ] [Real]Absence check using 61 positive place invariants in 141 ms returned sat
[2026-05-25 04:37:56] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:37:59] [INFO ] [Real]Absence check using state equation in 2473 ms returned sat
[2026-05-25 04:38:00] [INFO ] [Real]Added 7140 Read/Feed constraints in 470 ms returned sat
[2026-05-25 04:38:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:38:01] [INFO ] [Nat]Absence check using 61 positive place invariants in 148 ms returned sat
[2026-05-25 04:38:01] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 04:38:03] [INFO ] [Nat]Absence check using state equation in 2517 ms returned sat
[2026-05-25 04:38:04] [INFO ] [Nat]Added 7140 Read/Feed constraints in 437 ms returned sat
[2026-05-25 04:38:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:38:10] [INFO ] [Real]Absence check using 61 positive place invariants in 137 ms returned sat
[2026-05-25 04:38:10] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:38:13] [INFO ] [Real]Absence check using state equation in 2786 ms returned sat
[2026-05-25 04:38:13] [INFO ] [Real]Added 7140 Read/Feed constraints in 467 ms returned sat
[2026-05-25 04:38:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:38:15] [INFO ] [Nat]Absence check using 61 positive place invariants in 167 ms returned sat
[2026-05-25 04:38:15] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:38:17] [INFO ] [Nat]Absence check using state equation in 2439 ms returned sat
[2026-05-25 04:38:18] [INFO ] [Nat]Added 7140 Read/Feed constraints in 436 ms returned sat
[2026-05-25 04:38:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 12
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:38:23] [INFO ] [Real]Absence check using 61 positive place invariants in 140 ms returned sat
[2026-05-25 04:38:23] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:38:26] [INFO ] [Real]Absence check using state equation in 2712 ms returned sat
[2026-05-25 04:38:27] [INFO ] [Real]Added 7140 Read/Feed constraints in 463 ms returned sat
[2026-05-25 04:38:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:38:28] [INFO ] [Nat]Absence check using 61 positive place invariants in 152 ms returned sat
[2026-05-25 04:38:28] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 04:38:31] [INFO ] [Nat]Absence check using state equation in 2717 ms returned sat
[2026-05-25 04:38:31] [INFO ] [Nat]Added 7140 Read/Feed constraints in 475 ms returned sat
[2026-05-25 04:38:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 13
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 04:38:37] [INFO ] [Real]Absence check using 61 positive place invariants in 140 ms returned sat
[2026-05-25 04:38:37] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:38:40] [INFO ] [Real]Absence check using state equation in 2784 ms returned sat
[2026-05-25 04:38:41] [INFO ] [Real]Added 7140 Read/Feed constraints in 450 ms returned sat
[2026-05-25 04:38:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:38:42] [INFO ] [Nat]Absence check using 61 positive place invariants in 153 ms returned sat
[2026-05-25 04:38:42] [INFO ] [Nat]Absence check using 61 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 04:38:45] [INFO ] [Nat]Absence check using state equation in 2755 ms returned sat
[2026-05-25 04:38:45] [INFO ] [Nat]Added 7140 Read/Feed constraints in 475 ms returned sat
[2026-05-25 04:38:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 14
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60]
Support contains 15 out of 7924 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7924/7924 places, 21960/21960 transitions.
Graph (complete) has 29701 edges and 7924 vertex of which 7923 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.31 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 420 transitions
Trivial Post-agglo rules discarded 420 transitions
Performed 420 trivial Post agglomeration. Transition count delta: 420
Iterating post reduction 0 with 420 rules applied. Total rules applied 421 place count 7923 transition count 21540
Reduce places removed 420 places and 0 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 841 place count 7503 transition count 21540
Performed 3534 Post agglomeration using F-continuation condition.Transition count delta: 3534
Deduced a syphon composed of 3534 places in 7 ms
Reduce places removed 3534 places and 0 transitions.
Iterating global reduction 2 with 7068 rules applied. Total rules applied 7909 place count 3969 transition count 18006
Drop transitions (Redundant composition of simpler transitions.) removed 3416 transitions
Redundant transition composition rules discarded 3416 transitions
Iterating global reduction 2 with 3416 rules applied. Total rules applied 11325 place count 3969 transition count 14590
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 11326 place count 3969 transition count 14589
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11327 place count 3968 transition count 14589
Partial Free-agglomeration rule applied 3652 times.
Drop transitions (Partial Free agglomeration) removed 3652 transitions
Iterating global reduction 3 with 3652 rules applied. Total rules applied 14979 place count 3968 transition count 14589
Applied a total of 14979 rules in 7163 ms. Remains 3968 /7924 variables (removed 3956) and now considering 14589/21960 (removed 7371) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7174 ms. Remains : 3968/7924 places, 14589/21960 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4730788071014346155.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17018355656106319786.kers'
[2026-05-25 04:38:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4730788071014346155.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17018355656106319786.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 04:38:58] [INFO ] Computed 62 invariants in 261 ms
Computed 62 P flows in 261 ms.
Exported basis to /tmp/petrispot-output-17018355656106319786.kers
Total runtime 275 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] Max Struct:[60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60]
RANDOM walk for 1000000 steps (3640 resets) in 19154 ms. (52 steps per ms)
BEST_FIRST walk for 15000015 steps (701 resets) in 24579 ms. (610 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:[60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60]
[2026-05-25 04:39:41] [INFO ] Invariant cache hit.
[2026-05-25 04:39:42] [INFO ] [Real]Absence check using 60 positive place invariants in 62 ms returned sat
[2026-05-25 04:39:42] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:39:45] [INFO ] [Real]Absence check using state equation in 3370 ms returned sat
[2026-05-25 04:39:46] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 04:39:47] [INFO ] [Real]Added 14383 Read/Feed constraints in 1875 ms returned sat
[2026-05-25 04:39:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:39:48] [INFO ] [Nat]Absence check using 60 positive place invariants in 71 ms returned sat
[2026-05-25 04:39:48] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:39:52] [INFO ] [Nat]Absence check using state equation in 3302 ms returned sat
[2026-05-25 04:39:54] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2386 ms returned sat
[2026-05-25 04:39:55] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 925 ms.
Minimization took 6075 ms.
[2026-05-25 04:40:02] [INFO ] [Real]Absence check using 60 positive place invariants in 57 ms returned sat
[2026-05-25 04:40:02] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:40:05] [INFO ] [Real]Absence check using state equation in 3281 ms returned sat
[2026-05-25 04:40:07] [INFO ] [Real]Added 14383 Read/Feed constraints in 1613 ms returned sat
[2026-05-25 04:40:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:40:08] [INFO ] [Nat]Absence check using 60 positive place invariants in 78 ms returned sat
[2026-05-25 04:40:08] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:40:11] [INFO ] [Nat]Absence check using state equation in 3339 ms returned sat
[2026-05-25 04:40:14] [INFO ] [Nat]Added 14383 Read/Feed constraints in 3187 ms returned sat
[2026-05-25 04:40:15] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 1012 ms.
Minimization took 5997 ms.
[2026-05-25 04:40:22] [INFO ] [Real]Absence check using 60 positive place invariants in 65 ms returned sat
[2026-05-25 04:40:22] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:40:25] [INFO ] [Real]Absence check using state equation in 3357 ms returned sat
[2026-05-25 04:40:28] [INFO ] [Real]Added 14383 Read/Feed constraints in 2106 ms returned sat
[2026-05-25 04:40:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:40:28] [INFO ] [Nat]Absence check using 60 positive place invariants in 68 ms returned sat
[2026-05-25 04:40:28] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:40:32] [INFO ] [Nat]Absence check using state equation in 3431 ms returned sat
[2026-05-25 04:40:34] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2568 ms returned sat
[2026-05-25 04:40:35] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 708 ms.
Minimization took 6050 ms.
[2026-05-25 04:40:42] [INFO ] [Real]Absence check using 60 positive place invariants in 58 ms returned sat
[2026-05-25 04:40:42] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:40:45] [INFO ] [Real]Absence check using state equation in 3256 ms returned sat
[2026-05-25 04:40:48] [INFO ] [Real]Added 14383 Read/Feed constraints in 1983 ms returned sat
[2026-05-25 04:40:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:40:48] [INFO ] [Nat]Absence check using 60 positive place invariants in 68 ms returned sat
[2026-05-25 04:40:48] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:40:52] [INFO ] [Nat]Absence check using state equation in 3319 ms returned sat
[2026-05-25 04:40:54] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2556 ms returned sat
[2026-05-25 04:40:55] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 668 ms.
Minimization took 5988 ms.
[2026-05-25 04:41:02] [INFO ] [Real]Absence check using 60 positive place invariants in 58 ms returned sat
[2026-05-25 04:41:02] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:41:05] [INFO ] [Real]Absence check using state equation in 3307 ms returned sat
[2026-05-25 04:41:07] [INFO ] [Real]Added 14383 Read/Feed constraints in 1574 ms returned sat
[2026-05-25 04:41:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:41:07] [INFO ] [Nat]Absence check using 60 positive place invariants in 72 ms returned sat
[2026-05-25 04:41:07] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:41:11] [INFO ] [Nat]Absence check using state equation in 3290 ms returned sat
[2026-05-25 04:41:13] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2058 ms returned sat
[2026-05-25 04:41:14] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 678 ms.
Minimization took 6025 ms.
[2026-05-25 04:41:20] [INFO ] [Real]Absence check using 60 positive place invariants in 61 ms returned sat
[2026-05-25 04:41:20] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:41:24] [INFO ] [Real]Absence check using state equation in 3242 ms returned sat
[2026-05-25 04:41:26] [INFO ] [Real]Added 14383 Read/Feed constraints in 2268 ms returned sat
[2026-05-25 04:41:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:41:27] [INFO ] [Nat]Absence check using 60 positive place invariants in 69 ms returned sat
[2026-05-25 04:41:27] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:41:30] [INFO ] [Nat]Absence check using state equation in 3537 ms returned sat
[2026-05-25 04:41:33] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2138 ms returned sat
[2026-05-25 04:41:34] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 743 ms.
Minimization took 6064 ms.
[2026-05-25 04:41:40] [INFO ] [Real]Absence check using 60 positive place invariants in 57 ms returned sat
[2026-05-25 04:41:40] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:41:43] [INFO ] [Real]Absence check using state equation in 3252 ms returned sat
[2026-05-25 04:41:45] [INFO ] [Real]Added 14383 Read/Feed constraints in 1595 ms returned sat
[2026-05-25 04:41:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:41:46] [INFO ] [Nat]Absence check using 60 positive place invariants in 68 ms returned sat
[2026-05-25 04:41:46] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:41:49] [INFO ] [Nat]Absence check using state equation in 3464 ms returned sat
[2026-05-25 04:41:51] [INFO ] [Nat]Added 14383 Read/Feed constraints in 1880 ms returned sat
[2026-05-25 04:41:52] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 682 ms.
Minimization took 6038 ms.
[2026-05-25 04:41:59] [INFO ] [Real]Absence check using 60 positive place invariants in 58 ms returned sat
[2026-05-25 04:41:59] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:42:02] [INFO ] [Real]Absence check using state equation in 3260 ms returned sat
[2026-05-25 04:42:04] [INFO ] [Real]Added 14383 Read/Feed constraints in 1555 ms returned sat
[2026-05-25 04:42:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:42:05] [INFO ] [Nat]Absence check using 60 positive place invariants in 68 ms returned sat
[2026-05-25 04:42:05] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:42:08] [INFO ] [Nat]Absence check using state equation in 3345 ms returned sat
[2026-05-25 04:42:11] [INFO ] [Nat]Added 14383 Read/Feed constraints in 3424 ms returned sat
[2026-05-25 04:42:12] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 655 ms.
Minimization took 6014 ms.
[2026-05-25 04:42:19] [INFO ] [Real]Absence check using 60 positive place invariants in 71 ms returned sat
[2026-05-25 04:42:19] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:42:22] [INFO ] [Real]Absence check using state equation in 3158 ms returned sat
[2026-05-25 04:42:24] [INFO ] [Real]Added 14383 Read/Feed constraints in 1617 ms returned sat
[2026-05-25 04:42:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:42:25] [INFO ] [Nat]Absence check using 60 positive place invariants in 67 ms returned sat
[2026-05-25 04:42:25] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 04:42:28] [INFO ] [Nat]Absence check using state equation in 3200 ms returned sat
[2026-05-25 04:42:30] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2101 ms returned sat
[2026-05-25 04:42:31] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 669 ms.
Minimization took 6033 ms.
[2026-05-25 04:42:37] [INFO ] [Real]Absence check using 60 positive place invariants in 62 ms returned sat
[2026-05-25 04:42:37] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:42:41] [INFO ] [Real]Absence check using state equation in 3281 ms returned sat
[2026-05-25 04:42:43] [INFO ] [Real]Added 14383 Read/Feed constraints in 2043 ms returned sat
[2026-05-25 04:42:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:42:44] [INFO ] [Nat]Absence check using 60 positive place invariants in 68 ms returned sat
[2026-05-25 04:42:44] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 04:42:47] [INFO ] [Nat]Absence check using state equation in 3209 ms returned sat
[2026-05-25 04:42:49] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2236 ms returned sat
[2026-05-25 04:42:50] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 749 ms.
Minimization took 6042 ms.
[2026-05-25 04:42:57] [INFO ] [Real]Absence check using 60 positive place invariants in 58 ms returned sat
[2026-05-25 04:42:57] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:43:00] [INFO ] [Real]Absence check using state equation in 3285 ms returned sat
[2026-05-25 04:43:03] [INFO ] [Real]Added 14383 Read/Feed constraints in 2350 ms returned sat
[2026-05-25 04:43:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:43:03] [INFO ] [Nat]Absence check using 60 positive place invariants in 76 ms returned sat
[2026-05-25 04:43:03] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:43:07] [INFO ] [Nat]Absence check using state equation in 3473 ms returned sat
[2026-05-25 04:43:10] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2573 ms returned sat
[2026-05-25 04:43:11] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 784 ms.
Minimization took 5994 ms.
[2026-05-25 04:43:17] [INFO ] [Real]Absence check using 60 positive place invariants in 58 ms returned sat
[2026-05-25 04:43:17] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:43:20] [INFO ] [Real]Absence check using state equation in 3323 ms returned sat
[2026-05-25 04:43:22] [INFO ] [Real]Added 14383 Read/Feed constraints in 1702 ms returned sat
[2026-05-25 04:43:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:43:23] [INFO ] [Nat]Absence check using 60 positive place invariants in 67 ms returned sat
[2026-05-25 04:43:23] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:43:26] [INFO ] [Nat]Absence check using state equation in 3284 ms returned sat
[2026-05-25 04:43:29] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2114 ms returned sat
[2026-05-25 04:43:30] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 661 ms.
Minimization took 6044 ms.
[2026-05-25 04:43:36] [INFO ] [Real]Absence check using 60 positive place invariants in 64 ms returned sat
[2026-05-25 04:43:36] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:43:39] [INFO ] [Real]Absence check using state equation in 3257 ms returned sat
[2026-05-25 04:43:41] [INFO ] [Real]Added 14383 Read/Feed constraints in 1813 ms returned sat
[2026-05-25 04:43:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:43:42] [INFO ] [Nat]Absence check using 60 positive place invariants in 69 ms returned sat
[2026-05-25 04:43:42] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:43:45] [INFO ] [Nat]Absence check using state equation in 3250 ms returned sat
[2026-05-25 04:43:50] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 04:43:53] [INFO ] [Nat]Added 14383 Read/Feed constraints in 7734 ms returned sat
[2026-05-25 04:43:54] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 704 ms.
Minimization took 6150 ms.
[2026-05-25 04:44:01] [INFO ] [Real]Absence check using 60 positive place invariants in 58 ms returned sat
[2026-05-25 04:44:01] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:44:04] [INFO ] [Real]Absence check using state equation in 3259 ms returned sat
[2026-05-25 04:44:06] [INFO ] [Real]Added 14383 Read/Feed constraints in 1704 ms returned sat
[2026-05-25 04:44:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:44:07] [INFO ] [Nat]Absence check using 60 positive place invariants in 72 ms returned sat
[2026-05-25 04:44:07] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:44:10] [INFO ] [Nat]Absence check using state equation in 3287 ms returned sat
[2026-05-25 04:44:12] [INFO ] [Nat]Added 14383 Read/Feed constraints in 1813 ms returned sat
[2026-05-25 04:44:13] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 668 ms.
Minimization took 6004 ms.
[2026-05-25 04:44:19] [INFO ] [Real]Absence check using 60 positive place invariants in 57 ms returned sat
[2026-05-25 04:44:19] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:44:23] [INFO ] [Real]Absence check using state equation in 3248 ms returned sat
[2026-05-25 04:44:24] [INFO ] [Real]Added 14383 Read/Feed constraints in 1575 ms returned sat
[2026-05-25 04:44:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:44:25] [INFO ] [Nat]Absence check using 60 positive place invariants in 68 ms returned sat
[2026-05-25 04:44:25] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:44:28] [INFO ] [Nat]Absence check using state equation in 3322 ms returned sat
[2026-05-25 04:44:31] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2873 ms returned sat
[2026-05-25 04:44:32] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 669 ms.
Minimization took 6041 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:[60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60]
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:[60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60]
Support contains 15 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Applied a total of 0 rules in 807 ms. Remains 3968 /3968 variables (removed 0) and now considering 14589/14589 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 807 ms. Remains : 3968/3968 places, 14589/14589 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Applied a total of 0 rules in 805 ms. Remains 3968 /3968 variables (removed 0) and now considering 14589/14589 (removed 0) transitions.
[2026-05-25 04:44:40] [INFO ] Invariant cache hit.
[2026-05-25 04:44:46] [INFO ] Implicit Places using invariants in 6469 ms returned []
Implicit Place search using SMT only with invariants took 6483 ms to find 0 implicit places.
Running 14529 sub problems to find dead transitions.
[2026-05-25 04:44:47] [INFO ] Invariant cache hit.
[2026-05-25 04:44:47] [INFO ] State equation strengthened by 14383 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3967 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14529 unsolved
SMT process timed out in 52540ms, After SMT, problems are : Problem set: 0 solved, 14529 unsolved
Search for dead transitions found 0 dead transitions in 52622ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59991 ms. Remains : 3968/3968 places, 14589/14589 transitions.
[2026-05-25 04:45:39] [INFO ] Invariant cache hit.
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:[60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60]
RANDOM walk for 1000000 steps (3632 resets) in 18671 ms. (53 steps per ms)
BEST_FIRST walk for 15000015 steps (707 resets) in 24399 ms. (614 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:[60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60]
[2026-05-25 04:46:22] [INFO ] Invariant cache hit.
[2026-05-25 04:46:23] [INFO ] [Real]Absence check using 60 positive place invariants in 54 ms returned sat
[2026-05-25 04:46:23] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:46:26] [INFO ] [Real]Absence check using state equation in 3220 ms returned sat
[2026-05-25 04:46:26] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 04:46:28] [INFO ] [Real]Added 14383 Read/Feed constraints in 1793 ms returned sat
[2026-05-25 04:46:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:46:29] [INFO ] [Nat]Absence check using 60 positive place invariants in 67 ms returned sat
[2026-05-25 04:46:29] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:46:32] [INFO ] [Nat]Absence check using state equation in 3202 ms returned sat
[2026-05-25 04:46:34] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2268 ms returned sat
[2026-05-25 04:46:35] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 671 ms.
Minimization took 6109 ms.
[2026-05-25 04:46:42] [INFO ] [Real]Absence check using 60 positive place invariants in 54 ms returned sat
[2026-05-25 04:46:42] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:46:45] [INFO ] [Real]Absence check using state equation in 3229 ms returned sat
[2026-05-25 04:46:47] [INFO ] [Real]Added 14383 Read/Feed constraints in 1680 ms returned sat
[2026-05-25 04:46:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:46:48] [INFO ] [Nat]Absence check using 60 positive place invariants in 66 ms returned sat
[2026-05-25 04:46:48] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:46:51] [INFO ] [Nat]Absence check using state equation in 3133 ms returned sat
[2026-05-25 04:46:54] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2997 ms returned sat
[2026-05-25 04:46:55] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 627 ms.
Minimization took 6009 ms.
[2026-05-25 04:47:01] [INFO ] [Real]Absence check using 60 positive place invariants in 59 ms returned sat
[2026-05-25 04:47:01] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:47:05] [INFO ] [Real]Absence check using state equation in 3405 ms returned sat
[2026-05-25 04:47:07] [INFO ] [Real]Added 14383 Read/Feed constraints in 2039 ms returned sat
[2026-05-25 04:47:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:47:08] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2026-05-25 04:47:08] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:47:11] [INFO ] [Nat]Absence check using state equation in 3454 ms returned sat
[2026-05-25 04:47:14] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2420 ms returned sat
[2026-05-25 04:47:15] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 681 ms.
Minimization took 6026 ms.
[2026-05-25 04:47:21] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2026-05-25 04:47:21] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:47:25] [INFO ] [Real]Absence check using state equation in 3503 ms returned sat
[2026-05-25 04:47:27] [INFO ] [Real]Added 14383 Read/Feed constraints in 2117 ms returned sat
[2026-05-25 04:47:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:47:28] [INFO ] [Nat]Absence check using 60 positive place invariants in 73 ms returned sat
[2026-05-25 04:47:28] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:47:31] [INFO ] [Nat]Absence check using state equation in 3272 ms returned sat
[2026-05-25 04:47:34] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2702 ms returned sat
[2026-05-25 04:47:35] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 701 ms.
Minimization took 8034 ms.
[2026-05-25 04:47:43] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 04:47:43] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 04:47:47] [INFO ] [Real]Absence check using state equation in 3347 ms returned sat
[2026-05-25 04:47:49] [INFO ] [Real]Added 14383 Read/Feed constraints in 1642 ms returned sat
[2026-05-25 04:47:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:47:49] [INFO ] [Nat]Absence check using 60 positive place invariants in 70 ms returned sat
[2026-05-25 04:47:49] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 04:47:53] [INFO ] [Nat]Absence check using state equation in 3417 ms returned sat
[2026-05-25 04:47:55] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2080 ms returned sat
[2026-05-25 04:47:56] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 774 ms.
Minimization took 6208 ms.
[2026-05-25 04:48:03] [INFO ] [Real]Absence check using 60 positive place invariants in 59 ms returned sat
[2026-05-25 04:48:03] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:48:06] [INFO ] [Real]Absence check using state equation in 3487 ms returned sat
[2026-05-25 04:48:09] [INFO ] [Real]Added 14383 Read/Feed constraints in 2384 ms returned sat
[2026-05-25 04:48:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:48:09] [INFO ] [Nat]Absence check using 60 positive place invariants in 67 ms returned sat
[2026-05-25 04:48:09] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:48:13] [INFO ] [Nat]Absence check using state equation in 3300 ms returned sat
[2026-05-25 04:48:15] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2035 ms returned sat
[2026-05-25 04:48:16] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 665 ms.
Minimization took 6221 ms.
[2026-05-25 04:48:22] [INFO ] [Real]Absence check using 60 positive place invariants in 57 ms returned sat
[2026-05-25 04:48:22] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:48:26] [INFO ] [Real]Absence check using state equation in 3337 ms returned sat
[2026-05-25 04:48:28] [INFO ] [Real]Added 14383 Read/Feed constraints in 1662 ms returned sat
[2026-05-25 04:48:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:48:28] [INFO ] [Nat]Absence check using 60 positive place invariants in 66 ms returned sat
[2026-05-25 04:48:28] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:48:32] [INFO ] [Nat]Absence check using state equation in 3244 ms returned sat
[2026-05-25 04:48:34] [INFO ] [Nat]Added 14383 Read/Feed constraints in 1823 ms returned sat
[2026-05-25 04:48:35] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 685 ms.
Minimization took 6281 ms.
[2026-05-25 04:48:41] [INFO ] [Real]Absence check using 60 positive place invariants in 56 ms returned sat
[2026-05-25 04:48:41] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:48:45] [INFO ] [Real]Absence check using state equation in 3316 ms returned sat
[2026-05-25 04:48:46] [INFO ] [Real]Added 14383 Read/Feed constraints in 1560 ms returned sat
[2026-05-25 04:48:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:48:47] [INFO ] [Nat]Absence check using 60 positive place invariants in 64 ms returned sat
[2026-05-25 04:48:47] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:48:50] [INFO ] [Nat]Absence check using state equation in 3294 ms returned sat
[2026-05-25 04:48:54] [INFO ] [Nat]Added 14383 Read/Feed constraints in 3397 ms returned sat
[2026-05-25 04:48:55] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 671 ms.
Minimization took 6228 ms.
[2026-05-25 04:49:01] [INFO ] [Real]Absence check using 60 positive place invariants in 59 ms returned sat
[2026-05-25 04:49:01] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:49:05] [INFO ] [Real]Absence check using state equation in 3488 ms returned sat
[2026-05-25 04:49:07] [INFO ] [Real]Added 14383 Read/Feed constraints in 1642 ms returned sat
[2026-05-25 04:49:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:49:08] [INFO ] [Nat]Absence check using 60 positive place invariants in 70 ms returned sat
[2026-05-25 04:49:08] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:49:11] [INFO ] [Nat]Absence check using state equation in 3225 ms returned sat
[2026-05-25 04:49:13] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2055 ms returned sat
[2026-05-25 04:49:14] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 642 ms.
Minimization took 7094 ms.
[2026-05-25 04:49:21] [INFO ] [Real]Absence check using 60 positive place invariants in 57 ms returned sat
[2026-05-25 04:49:21] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 04:49:25] [INFO ] [Real]Absence check using state equation in 3241 ms returned sat
[2026-05-25 04:49:27] [INFO ] [Real]Added 14383 Read/Feed constraints in 2060 ms returned sat
[2026-05-25 04:49:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:49:28] [INFO ] [Nat]Absence check using 60 positive place invariants in 73 ms returned sat
[2026-05-25 04:49:28] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:49:31] [INFO ] [Nat]Absence check using state equation in 3389 ms returned sat
[2026-05-25 04:49:34] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2353 ms returned sat
[2026-05-25 04:49:35] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 734 ms.
Minimization took 7624 ms.
[2026-05-25 04:49:43] [INFO ] [Real]Absence check using 60 positive place invariants in 57 ms returned sat
[2026-05-25 04:49:43] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:49:46] [INFO ] [Real]Absence check using state equation in 3146 ms returned sat
[2026-05-25 04:49:49] [INFO ] [Real]Added 14383 Read/Feed constraints in 2412 ms returned sat
[2026-05-25 04:49:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:49:49] [INFO ] [Nat]Absence check using 60 positive place invariants in 67 ms returned sat
[2026-05-25 04:49:49] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:49:53] [INFO ] [Nat]Absence check using state equation in 3392 ms returned sat
[2026-05-25 04:49:55] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2567 ms returned sat
[2026-05-25 04:49:56] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 815 ms.
Minimization took 6101 ms.
[2026-05-25 04:50:03] [INFO ] [Real]Absence check using 60 positive place invariants in 57 ms returned sat
[2026-05-25 04:50:03] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-25 04:50:06] [INFO ] [Real]Absence check using state equation in 3325 ms returned sat
[2026-05-25 04:50:08] [INFO ] [Real]Added 14383 Read/Feed constraints in 1754 ms returned sat
[2026-05-25 04:50:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:50:09] [INFO ] [Nat]Absence check using 60 positive place invariants in 69 ms returned sat
[2026-05-25 04:50:09] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:50:13] [INFO ] [Nat]Absence check using state equation in 3761 ms returned sat
[2026-05-25 04:50:15] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2240 ms returned sat
[2026-05-25 04:50:16] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 691 ms.
Minimization took 6193 ms.
[2026-05-25 04:50:23] [INFO ] [Real]Absence check using 60 positive place invariants in 61 ms returned sat
[2026-05-25 04:50:23] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 04:50:26] [INFO ] [Real]Absence check using state equation in 3486 ms returned sat
[2026-05-25 04:50:29] [INFO ] [Real]Added 14383 Read/Feed constraints in 1959 ms returned sat
[2026-05-25 04:50:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:50:29] [INFO ] [Nat]Absence check using 60 positive place invariants in 74 ms returned sat
[2026-05-25 04:50:29] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:50:33] [INFO ] [Nat]Absence check using state equation in 3486 ms returned sat
[2026-05-25 04:50:38] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 04:50:41] [INFO ] [Nat]Added 14383 Read/Feed constraints in 7808 ms returned sat
[2026-05-25 04:50:42] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 638 ms.
Minimization took 6495 ms.
[2026-05-25 04:50:49] [INFO ] [Real]Absence check using 60 positive place invariants in 59 ms returned sat
[2026-05-25 04:50:49] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:50:52] [INFO ] [Real]Absence check using state equation in 3378 ms returned sat
[2026-05-25 04:50:54] [INFO ] [Real]Added 14383 Read/Feed constraints in 1783 ms returned sat
[2026-05-25 04:50:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:50:55] [INFO ] [Nat]Absence check using 60 positive place invariants in 69 ms returned sat
[2026-05-25 04:50:55] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:50:58] [INFO ] [Nat]Absence check using state equation in 3520 ms returned sat
[2026-05-25 04:51:00] [INFO ] [Nat]Added 14383 Read/Feed constraints in 1868 ms returned sat
[2026-05-25 04:51:01] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 670 ms.
Minimization took 6234 ms.
[2026-05-25 04:51:08] [INFO ] [Real]Absence check using 60 positive place invariants in 65 ms returned sat
[2026-05-25 04:51:08] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-25 04:51:11] [INFO ] [Real]Absence check using state equation in 3396 ms returned sat
[2026-05-25 04:51:13] [INFO ] [Real]Added 14383 Read/Feed constraints in 1680 ms returned sat
[2026-05-25 04:51:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:51:14] [INFO ] [Nat]Absence check using 60 positive place invariants in 71 ms returned sat
[2026-05-25 04:51:14] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:51:18] [INFO ] [Nat]Absence check using state equation in 3801 ms returned sat
[2026-05-25 04:51:21] [INFO ] [Nat]Added 14383 Read/Feed constraints in 3036 ms returned sat
[2026-05-25 04:51:22] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 750 ms.
Minimization took 6307 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:[60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60]
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:[60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60]
Support contains 15 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Applied a total of 0 rules in 804 ms. Remains 3968 /3968 variables (removed 0) and now considering 14589/14589 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 804 ms. Remains : 3968/3968 places, 14589/14589 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Applied a total of 0 rules in 802 ms. Remains 3968 /3968 variables (removed 0) and now considering 14589/14589 (removed 0) transitions.
[2026-05-25 04:51:30] [INFO ] Invariant cache hit.
[2026-05-25 04:51:36] [INFO ] Implicit Places using invariants in 6465 ms returned []
Implicit Place search using SMT only with invariants took 6466 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7276 ms. Remains : 3968/3968 places, 14589/14589 transitions.
RANDOM walk for 40000 steps (144 resets) in 2544 ms. (15 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 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 15 ms. (250 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 19 ms. (200 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 35 ms. (111 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 20 ms. (190 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 15 ms. (250 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 15 ms. (250 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 22 ms. (174 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 19 ms. (200 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 13 ms. (286 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 17 ms. (222 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 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
[2026-05-25 04:51:38] [INFO ] Flatten gal took : 714 ms
[2026-05-25 04:51:38] [INFO ] Flatten gal took : 342 ms
[2026-05-25 04:51:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5644449016553862256.gal : 140 ms
[2026-05-25 04:51:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12047421349514039703.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5644449016553862256.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12047421349514039703.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12047421349514039703.prop.
Interrupted probabilistic random walk after 47083 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :0 out of 30
Probabilistic random walk after 47083 steps, saw 28663 distinct states, run finished after 3006 ms. (steps per millisecond=15 ) properties seen :0
[2026-05-25 04:51:40] [INFO ] Invariant cache hit.
[2026-05-25 04:51:40] [INFO ] State equation strengthened by 14383 read => feed constraints.
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) 3831/3846 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
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
Problem MAX14 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/3846 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3846 variables, 0/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 118/3964 variables, 59/61 constraints. Problems are: Problem set: 15 solved, 15 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3964/18557 variables, and 61 constraints, problems are : Problem set: 15 solved, 15 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/3968 constraints, ReadFeed: 0/14383 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
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) 3831/3846 variables, 1/1 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3846 variables, 1/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3846 variables, 0/2 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 118/3964 variables, 59/61 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3964 variables, 0/61 constraints. Problems are: Problem set: 15 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/3966 variables, 2/63 constraints. Problems are: Problem set: 15 solved, 15 unsolved
SMT process timed out in 14799ms, 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 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Applied a total of 0 rules in 831 ms. Remains 3968 /3968 variables (removed 0) and now considering 14589/14589 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 834 ms. Remains : 3968/3968 places, 14589/14589 transitions.
RANDOM walk for 40000 steps (142 resets) in 1666 ms. (23 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 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 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 17 ms. (222 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 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 49568 steps, run timeout after 3001 ms. (steps per millisecond=16 ) properties seen :0 out of 15
Probabilistic random walk after 49568 steps, saw 28984 distinct states, run finished after 3013 ms. (steps per millisecond=16 ) properties seen :0
[2026-05-25 04:52:00] [INFO ] Invariant cache hit.
[2026-05-25 04:52:00] [INFO ] State equation strengthened by 14383 read => feed constraints.
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) 3831/3846 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3846 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3846 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 118/3964 variables, 59/61 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3964 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2/3966 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3966 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3966 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 14589/18555 variables, 3966/4030 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Detected timeout of ITS tools.
[2026-05-25 04:52:28] [INFO ] Flatten gal took : 243 ms
[2026-05-25 04:52:28] [INFO ] Applying decomposition
[2026-05-25 04:52:29] [INFO ] Flatten gal took : 241 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8264150751524086806.txt' '-o' '/tmp/graph8264150751524086806.bin' '-w' '/tmp/graph8264150751524086806.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8264150751524086806.bin' '-l' '-1' '-v' '-w' '/tmp/graph8264150751524086806.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:52:30] [INFO ] Decomposing Gal with order
[2026-05-25 04:52:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:52:32] [INFO ] Removed a total of 11031 redundant transitions.
[2026-05-25 04:52:32] [INFO ] Flatten gal took : 1608 ms
[2026-05-25 04:52:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 12990 labels/synchronizations in 1079 ms.
[2026-05-25 04:52:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2755473770117766607.gal : 114 ms
[2026-05-25 04:52:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5147271099825673939.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2755473770117766607.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5147271099825673939.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
At refinement iteration 10 (INCLUDED_ONLY) 0/18555 variables, 14383/18413 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Loading property file /tmp/ReachabilityCardinality5147271099825673939.prop.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 3194
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :3194 after 3194
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :3194 after 3194
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :3194 after 3194
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :3194 after 3194
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :3194 after 3194
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :3194 after 3194
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :3194 after 3194
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :3194 after 3194
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :3194 after 3194
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :3194 after 3194
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :3194 after 3194
SDD proceeding with computation,15 properties remain. new max is 16384
SDD size :3194 after 3194
At refinement iteration 11 (INCLUDED_ONLY) 0/18555 variables, 0/18413 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SMT process timed out in 45123ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Applied a total of 0 rules in 908 ms. Remains 3968 /3968 variables (removed 0) and now considering 14589/14589 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 909 ms. Remains : 3968/3968 places, 14589/14589 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Applied a total of 0 rules in 801 ms. Remains 3968 /3968 variables (removed 0) and now considering 14589/14589 (removed 0) transitions.
[2026-05-25 04:52:47] [INFO ] Invariant cache hit.
[2026-05-25 04:52:53] [INFO ] Implicit Places using invariants in 6368 ms returned []
Implicit Place search using SMT only with invariants took 6370 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7178 ms. Remains : 3968/3968 places, 14589/14589 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14170 edges and 3968 vertex of which 3710 / 3968 are part of one of the 2 SCC in 29 ms
Free SCC test removed 3708 places
Drop transitions (Empty/Sink Transition effects.) removed 10646 transitions
Ensure Unique test removed 3652 transitions
Reduce isomorphic transitions removed 14298 transitions.
Graph (complete) has 653 edges and 260 vertex of which 79 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.0 ms
Discarding 181 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 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 122 rules applied. Total rules applied 124 place count 79 transition count 110
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 78 transition count 110
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 183 place count 20 transition count 52
Iterating global reduction 2 with 58 rules applied. Total rules applied 241 place count 20 transition count 52
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 243 place count 20 transition count 50
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 20 transition count 49
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 246 place count 19 transition count 48
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 18 transition count 47
Applied a total of 247 rules in 80 ms. Remains 18 /3968 variables (removed 3950) and now considering 47/14589 (removed 14542) transitions.
Running SMT prover for 15 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9512453675056117563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6548509093394542691.kers'
[2026-05-25 04:52:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9512453675056117563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6548509093394542691.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 18 cols 79 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-25 04:52:53] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6548509093394542691.kers
Total runtime 1 ms.
[2026-05-25 04:52:53] [INFO ] After 58ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:12
TRAPS : Iteration 0
[2026-05-25 04:52:53] [INFO ] After 85ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:15
[2026-05-25 04:52:53] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2026-05-25 04:52:53] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
TRAPS : Iteration 0
[2026-05-25 04:52:53] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
[2026-05-25 04:52:53] [INFO ] After 144ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
[2026-05-25 04:52:53] [INFO ] Flatten gal took : 1 ms
[2026-05-25 04:52:53] [INFO ] Flatten gal took : 1 ms
[2026-05-25 04:52:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8782788985463145861.gal : 1 ms
[2026-05-25 04:52:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9736727625616477935.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8782788985463145861.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9736727625616477935.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9736727625616477935.prop.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 10
Invariant property MIN11 does not hold.
Invariant property MIN10 does not hold.
Invariant property MIN9 does not hold.
Invariant property MIN8 does not hold.
Invariant property MIN5 does not hold.
Invariant property MIN3 does not hold.
Invariant property MIN1 does not hold.
Invariant property MIN0 does not hold.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :10 after 55
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :55 after 220
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :220 after 715
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :715 after 5005
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :5005 after 92378
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :92378 after 4.68682e+06
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :4.68682e+06 after 4.45892e+08
Invariant property MIN6 does not hold.
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :4.45892e+08 after 3.35956e+11
Invariant property MIN14 does not hold.
Invariant property MIN12 does not hold.
Invariant property MIN7 does not hold.
Invariant property MIN2 does not hold.
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3.35956e+11 after 3.69732e+14
SDD proceeding with computation,15 properties remain. new max is 32768
SDD size :3194 after 11845
Detected timeout of ITS tools.
[2026-05-25 04:53:08] [INFO ] Flatten gal took : 2 ms
[2026-05-25 04:53:08] [INFO ] Applying decomposition
[2026-05-25 04:53:08] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1159863836942098910.txt' '-o' '/tmp/graph1159863836942098910.bin' '-w' '/tmp/graph1159863836942098910.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1159863836942098910.bin' '-l' '-1' '-v' '-w' '/tmp/graph1159863836942098910.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:53:08] [INFO ] Decomposing Gal with order
[2026-05-25 04:53:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:53:08] [INFO ] Flatten gal took : 0 ms
[2026-05-25 04:53:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 04:53:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6856583611018927358.gal : 0 ms
[2026-05-25 04:53:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13128489359149858487.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6856583611018927358.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13128489359149858487.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality13128489359149858487.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 55
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :55 after 220
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :220 after 2002
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2002 after 48620
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :48620 after 3.12455e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3.12455e+06 after 3.50344e+08
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3.50344e+08 after 3.10784e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30490 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14015037257064947482.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8611207139723908390.kers'
[2026-05-25 04:53:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14015037257064947482.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8611207139723908390.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 04:53:24] [INFO ] Computed 62 invariants in 261 ms
Computed 62 P flows in 261 ms.
Exported basis to /tmp/petrispot-output-8611207139723908390.kers
Total runtime 279 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:[59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59]
RANDOM walk for 1000000 steps (3639 resets) in 20847 ms. (47 steps per ms)
BEST_FIRST walk for 15000015 steps (704 resets) in 25625 ms. (585 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:[59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59]
[2026-05-25 04:54:10] [INFO ] Invariant cache hit.
[2026-05-25 04:54:11] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 04:54:11] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 8 ms returned sat
[2026-05-25 04:54:14] [INFO ] [Real]Absence check using state equation in 3483 ms returned sat
[2026-05-25 04:54:15] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 04:54:16] [INFO ] [Real]Added 14383 Read/Feed constraints in 1751 ms returned sat
[2026-05-25 04:54:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:54:17] [INFO ] [Nat]Absence check using 60 positive place invariants in 73 ms returned sat
[2026-05-25 04:54:17] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:54:21] [INFO ] [Nat]Absence check using state equation in 3597 ms returned sat
[2026-05-25 04:54:23] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2567 ms returned sat
[2026-05-25 04:54:24] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 769 ms.
Minimization took 7656 ms.
[2026-05-25 04:54:32] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 04:54:32] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:54:36] [INFO ] [Real]Absence check using state equation in 3301 ms returned sat
[2026-05-25 04:54:38] [INFO ] [Real]Added 14383 Read/Feed constraints in 1630 ms returned sat
[2026-05-25 04:54:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:54:39] [INFO ] [Nat]Absence check using 60 positive place invariants in 73 ms returned sat
[2026-05-25 04:54:39] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:54:42] [INFO ] [Nat]Absence check using state equation in 3565 ms returned sat
[2026-05-25 04:54:45] [INFO ] [Nat]Added 14383 Read/Feed constraints in 3303 ms returned sat
[2026-05-25 04:54:46] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 750 ms.
Minimization took 7389 ms.
[2026-05-25 04:54:54] [INFO ] [Real]Absence check using 60 positive place invariants in 62 ms returned sat
[2026-05-25 04:54:54] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:54:58] [INFO ] [Real]Absence check using state equation in 3471 ms returned sat
[2026-05-25 04:55:00] [INFO ] [Real]Added 14383 Read/Feed constraints in 2167 ms returned sat
[2026-05-25 04:55:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:55:01] [INFO ] [Nat]Absence check using 60 positive place invariants in 74 ms returned sat
[2026-05-25 04:55:01] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:55:05] [INFO ] [Nat]Absence check using state equation in 3549 ms returned sat
[2026-05-25 04:55:07] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2650 ms returned sat
[2026-05-25 04:55:08] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 758 ms.
Minimization took 7188 ms.
[2026-05-25 04:55:16] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2026-05-25 04:55:16] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:55:19] [INFO ] [Real]Absence check using state equation in 3370 ms returned sat
[2026-05-25 04:55:22] [INFO ] [Real]Added 14383 Read/Feed constraints in 2039 ms returned sat
[2026-05-25 04:55:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:55:23] [INFO ] [Nat]Absence check using 60 positive place invariants in 73 ms returned sat
[2026-05-25 04:55:23] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:55:26] [INFO ] [Nat]Absence check using state equation in 3432 ms returned sat
[2026-05-25 04:55:29] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2693 ms returned sat
[2026-05-25 04:55:30] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 664 ms.
Minimization took 7130 ms.
[2026-05-25 04:55:37] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 04:55:37] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:55:41] [INFO ] [Real]Absence check using state equation in 3336 ms returned sat
[2026-05-25 04:55:42] [INFO ] [Real]Added 14383 Read/Feed constraints in 1602 ms returned sat
[2026-05-25 04:55:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:55:43] [INFO ] [Nat]Absence check using 60 positive place invariants in 71 ms returned sat
[2026-05-25 04:55:43] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:55:47] [INFO ] [Nat]Absence check using state equation in 3366 ms returned sat
[2026-05-25 04:55:49] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2121 ms returned sat
[2026-05-25 04:55:50] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 666 ms.
Minimization took 7090 ms.
[2026-05-25 04:55:57] [INFO ] [Real]Absence check using 60 positive place invariants in 58 ms returned sat
[2026-05-25 04:55:57] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:56:01] [INFO ] [Real]Absence check using state equation in 3268 ms returned sat
[2026-05-25 04:56:03] [INFO ] [Real]Added 14383 Read/Feed constraints in 2194 ms returned sat
[2026-05-25 04:56:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:56:04] [INFO ] [Nat]Absence check using 60 positive place invariants in 70 ms returned sat
[2026-05-25 04:56:04] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:56:07] [INFO ] [Nat]Absence check using state equation in 3357 ms returned sat
[2026-05-25 04:56:09] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2102 ms returned sat
[2026-05-25 04:56:10] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 681 ms.
Minimization took 7055 ms.
[2026-05-25 04:56:18] [INFO ] [Real]Absence check using 60 positive place invariants in 59 ms returned sat
[2026-05-25 04:56:18] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 04:56:21] [INFO ] [Real]Absence check using state equation in 3289 ms returned sat
[2026-05-25 04:56:23] [INFO ] [Real]Added 14383 Read/Feed constraints in 1642 ms returned sat
[2026-05-25 04:56:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:56:24] [INFO ] [Nat]Absence check using 60 positive place invariants in 70 ms returned sat
[2026-05-25 04:56:24] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:56:27] [INFO ] [Nat]Absence check using state equation in 3538 ms returned sat
[2026-05-25 04:56:29] [INFO ] [Nat]Added 14383 Read/Feed constraints in 1929 ms returned sat
[2026-05-25 04:56:30] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 728 ms.
Minimization took 7417 ms.
[2026-05-25 04:56:38] [INFO ] [Real]Absence check using 60 positive place invariants in 59 ms returned sat
[2026-05-25 04:56:38] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:56:42] [INFO ] [Real]Absence check using state equation in 3518 ms returned sat
[2026-05-25 04:56:44] [INFO ] [Real]Added 14383 Read/Feed constraints in 1665 ms returned sat
[2026-05-25 04:56:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:56:44] [INFO ] [Nat]Absence check using 60 positive place invariants in 70 ms returned sat
[2026-05-25 04:56:44] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:56:48] [INFO ] [Nat]Absence check using state equation in 3605 ms returned sat
[2026-05-25 04:56:52] [INFO ] [Nat]Added 14383 Read/Feed constraints in 3528 ms returned sat
[2026-05-25 04:56:53] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 777 ms.
Minimization took 6833 ms.
[2026-05-25 04:57:00] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 04:57:00] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 04:57:04] [INFO ] [Real]Absence check using state equation in 3550 ms returned sat
[2026-05-25 04:57:06] [INFO ] [Real]Added 14383 Read/Feed constraints in 1722 ms returned sat
[2026-05-25 04:57:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:57:06] [INFO ] [Nat]Absence check using 60 positive place invariants in 71 ms returned sat
[2026-05-25 04:57:06] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:57:10] [INFO ] [Nat]Absence check using state equation in 3576 ms returned sat
[2026-05-25 04:57:12] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2206 ms returned sat
[2026-05-25 04:57:13] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 764 ms.
Minimization took 6805 ms.
[2026-05-25 04:57:21] [INFO ] [Real]Absence check using 60 positive place invariants in 62 ms returned sat
[2026-05-25 04:57:21] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:57:24] [INFO ] [Real]Absence check using state equation in 3230 ms returned sat
[2026-05-25 04:57:26] [INFO ] [Real]Added 14383 Read/Feed constraints in 2177 ms returned sat
[2026-05-25 04:57:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:57:27] [INFO ] [Nat]Absence check using 60 positive place invariants in 71 ms returned sat
[2026-05-25 04:57:27] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:57:30] [INFO ] [Nat]Absence check using state equation in 3399 ms returned sat
[2026-05-25 04:57:33] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2276 ms returned sat
[2026-05-25 04:57:34] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 739 ms.
Minimization took 6793 ms.
[2026-05-25 04:57:41] [INFO ] [Real]Absence check using 60 positive place invariants in 58 ms returned sat
[2026-05-25 04:57:41] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:57:44] [INFO ] [Real]Absence check using state equation in 3204 ms returned sat
[2026-05-25 04:57:47] [INFO ] [Real]Added 14383 Read/Feed constraints in 2324 ms returned sat
[2026-05-25 04:57:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:57:48] [INFO ] [Nat]Absence check using 60 positive place invariants in 74 ms returned sat
[2026-05-25 04:57:48] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:57:51] [INFO ] [Nat]Absence check using state equation in 3483 ms returned sat
[2026-05-25 04:57:54] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2689 ms returned sat
[2026-05-25 04:57:55] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 746 ms.
Minimization took 7942 ms.
[2026-05-25 04:58:03] [INFO ] [Real]Absence check using 60 positive place invariants in 59 ms returned sat
[2026-05-25 04:58:03] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:58:06] [INFO ] [Real]Absence check using state equation in 3286 ms returned sat
[2026-05-25 04:58:08] [INFO ] [Real]Added 14383 Read/Feed constraints in 1677 ms returned sat
[2026-05-25 04:58:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:58:09] [INFO ] [Nat]Absence check using 60 positive place invariants in 68 ms returned sat
[2026-05-25 04:58:09] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 04:58:13] [INFO ] [Nat]Absence check using state equation in 3558 ms returned sat
[2026-05-25 04:58:15] [INFO ] [Nat]Added 14383 Read/Feed constraints in 2248 ms returned sat
[2026-05-25 04:58:16] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 767 ms.
Minimization took 7601 ms.
[2026-05-25 04:58:24] [INFO ] [Real]Absence check using 60 positive place invariants in 59 ms returned sat
[2026-05-25 04:58:24] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:58:28] [INFO ] [Real]Absence check using state equation in 3476 ms returned sat
[2026-05-25 04:58:30] [INFO ] [Real]Added 14383 Read/Feed constraints in 1915 ms returned sat
[2026-05-25 04:58:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:58:31] [INFO ] [Nat]Absence check using 60 positive place invariants in 70 ms returned sat
[2026-05-25 04:58:31] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:58:34] [INFO ] [Nat]Absence check using state equation in 3359 ms returned sat
[2026-05-25 04:58:39] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 04:58:42] [INFO ] [Nat]Added 14383 Read/Feed constraints in 7887 ms returned sat
[2026-05-25 04:58:43] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 738 ms.
Minimization took 6912 ms.
[2026-05-25 04:58:50] [INFO ] [Real]Absence check using 60 positive place invariants in 58 ms returned sat
[2026-05-25 04:58:50] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:58:54] [INFO ] [Real]Absence check using state equation in 3393 ms returned sat
[2026-05-25 04:58:56] [INFO ] [Real]Added 14383 Read/Feed constraints in 1695 ms returned sat
[2026-05-25 04:58:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:58:56] [INFO ] [Nat]Absence check using 60 positive place invariants in 67 ms returned sat
[2026-05-25 04:58:56] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 04:59:00] [INFO ] [Nat]Absence check using state equation in 3562 ms returned sat
[2026-05-25 04:59:02] [INFO ] [Nat]Added 14383 Read/Feed constraints in 1862 ms returned sat
[2026-05-25 04:59:03] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 750 ms.
Minimization took 6742 ms.
[2026-05-25 04:59:10] [INFO ] [Real]Absence check using 60 positive place invariants in 59 ms returned sat
[2026-05-25 04:59:10] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:59:14] [INFO ] [Real]Absence check using state equation in 3465 ms returned sat
[2026-05-25 04:59:16] [INFO ] [Real]Added 14383 Read/Feed constraints in 1719 ms returned sat
[2026-05-25 04:59:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 04:59:16] [INFO ] [Nat]Absence check using 60 positive place invariants in 72 ms returned sat
[2026-05-25 04:59:16] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 04:59:20] [INFO ] [Nat]Absence check using state equation in 3270 ms returned sat
[2026-05-25 04:59:23] [INFO ] [Nat]Added 14383 Read/Feed constraints in 3001 ms returned sat
[2026-05-25 04:59:24] [INFO ] Computed and/alt/rep : 10635/28257/10635 causal constraints (skipped 3894 transitions) in 758 ms.
Minimization took 7853 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:[59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59]
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:[59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59]
Support contains 15 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Applied a total of 0 rules in 935 ms. Remains 3968 /3968 variables (removed 0) and now considering 14589/14589 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 935 ms. Remains : 3968/3968 places, 14589/14589 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Applied a total of 0 rules in 960 ms. Remains 3968 /3968 variables (removed 0) and now considering 14589/14589 (removed 0) transitions.
[2026-05-25 04:59:34] [INFO ] Invariant cache hit.
[2026-05-25 04:59:40] [INFO ] Implicit Places using invariants in 6483 ms returned []
Implicit Place search using SMT only with invariants took 6485 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7450 ms. Remains : 3968/3968 places, 14589/14589 transitions.
[2026-05-25 04:59:40] [INFO ] Flatten gal took : 233 ms
RANDOM walk for 40000 steps (144 resets) in 1664 ms. (24 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 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 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 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 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 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 30/30 properties
[2026-05-25 04:59:41] [INFO ] Flatten gal took : 348 ms
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 16 ms. (235 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 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 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 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 30/30 properties
[2026-05-25 04:59:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2502349752706027931.gal : 73 ms
[2026-05-25 04:59:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1930426543647490946.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2502349752706027931.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1930426543647490946.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality1930426543647490946.prop.
Interrupted probabilistic random walk after 54699 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 30
Probabilistic random walk after 54699 steps, saw 29568 distinct states, run finished after 3002 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 04:59:44] [INFO ] Invariant cache hit.
[2026-05-25 04:59:44] [INFO ] State equation strengthened by 14383 read => feed constraints.
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) 3831/3846 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3846 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3846/18557 variables, and 2 constraints, problems are : Problem set: 0 solved, 30 unsolved in 5035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/60 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/3968 constraints, ReadFeed: 0/14383 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
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) 3831/3846 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3846 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3846 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3846/18557 variables, and 3 constraints, problems are : Problem set: 0 solved, 30 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/60 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/3968 constraints, ReadFeed: 0/14383 constraints, PredecessorRefiner: 0/30 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10167ms problems are : Problem set: 0 solved, 30 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Applied a total of 0 rules in 917 ms. Remains 3968 /3968 variables (removed 0) and now considering 14589/14589 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 918 ms. Remains : 3968/3968 places, 14589/14589 transitions.
RANDOM walk for 40000 steps (143 resets) in 1299 ms. (30 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 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 12 ms. (308 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 13 ms. (286 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 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 13 ms. (286 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 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 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 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 14 ms. (266 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 16 ms. (235 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 15 ms. (250 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 17 ms. (222 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 16 ms. (235 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 16 ms. (235 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
Interrupted probabilistic random walk after 50029 steps, run timeout after 3001 ms. (steps per millisecond=16 ) properties seen :0 out of 30
Probabilistic random walk after 50029 steps, saw 29037 distinct states, run finished after 3003 ms. (steps per millisecond=16 ) properties seen :0
[2026-05-25 04:59:58] [INFO ] Invariant cache hit.
[2026-05-25 04:59:58] [INFO ] State equation strengthened by 14383 read => feed constraints.
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) 3831/3846 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3846 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3846 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 118/3964 variables, 59/61 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3964 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 2/3966 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Detected timeout of ITS tools.
[2026-05-25 05:00:31] [INFO ] Flatten gal took : 206 ms
[2026-05-25 05:00:31] [INFO ] Applying decomposition
[2026-05-25 05:00:31] [INFO ] Flatten gal took : 206 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2798677678210967974.txt' '-o' '/tmp/graph2798677678210967974.bin' '-w' '/tmp/graph2798677678210967974.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2798677678210967974.bin' '-l' '-1' '-v' '-w' '/tmp/graph2798677678210967974.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:00:32] [INFO ] Decomposing Gal with order
[2026-05-25 05:00:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:00:33] [INFO ] Removed a total of 11028 redundant transitions.
[2026-05-25 05:00:33] [INFO ] Flatten gal took : 869 ms
[2026-05-25 05:00:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 13104 labels/synchronizations in 860 ms.
[2026-05-25 05:00:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8934588410661486206.gal : 81 ms
[2026-05-25 05:00:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7966237514519670046.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8934588410661486206.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7966237514519670046.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality7966237514519670046.prop.
SDD proceeding with computation,30 properties remain. new max is 4
SDD size :1 after 3194
SDD proceeding with computation,30 properties remain. new max is 8
SDD size :3194 after 3194
SDD proceeding with computation,30 properties remain. new max is 16
SDD size :3194 after 3194
SDD proceeding with computation,30 properties remain. new max is 32
SDD size :3194 after 3194
SDD proceeding with computation,30 properties remain. new max is 64
SDD size :3194 after 3194
SDD proceeding with computation,30 properties remain. new max is 128
SDD size :3194 after 3194
SDD proceeding with computation,30 properties remain. new max is 256
SDD size :3194 after 3194
SDD proceeding with computation,30 properties remain. new max is 512
SDD size :3194 after 3194
SDD proceeding with computation,30 properties remain. new max is 1024
SDD size :3194 after 3194
SDD proceeding with computation,30 properties remain. new max is 2048
SDD size :3194 after 3194
SDD proceeding with computation,30 properties remain. new max is 4096
SDD size :3194 after 3194
SDD proceeding with computation,30 properties remain. new max is 8192
SDD size :3194 after 3194
SDD proceeding with computation,30 properties remain. new max is 16384
SDD size :3194 after 3194
SDD proceeding with computation,30 properties remain. new max is 32768
SDD size :3194 after 3708
SMT process timed out in 45829ms, After SMT, problems are : Problem set: 0 solved, 30 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Applied a total of 0 rules in 999 ms. Remains 3968 /3968 variables (removed 0) and now considering 14589/14589 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 999 ms. Remains : 3968/3968 places, 14589/14589 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Applied a total of 0 rules in 890 ms. Remains 3968 /3968 variables (removed 0) and now considering 14589/14589 (removed 0) transitions.
[2026-05-25 05:00:46] [INFO ] Invariant cache hit.
[2026-05-25 05:00:53] [INFO ] Implicit Places using invariants in 6594 ms returned []
Implicit Place search using SMT only with invariants took 6595 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7487 ms. Remains : 3968/3968 places, 14589/14589 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14170 edges and 3968 vertex of which 3710 / 3968 are part of one of the 2 SCC in 2 ms
Free SCC test removed 3708 places
Drop transitions (Empty/Sink Transition effects.) removed 10646 transitions
Ensure Unique test removed 3652 transitions
Reduce isomorphic transitions removed 14298 transitions.
Graph (complete) has 653 edges and 260 vertex of which 79 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.0 ms
Discarding 181 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 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 122 rules applied. Total rules applied 124 place count 79 transition count 110
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 78 transition count 110
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 183 place count 20 transition count 52
Iterating global reduction 2 with 58 rules applied. Total rules applied 241 place count 20 transition count 52
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 243 place count 20 transition count 50
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 20 transition count 49
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 246 place count 19 transition count 48
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 18 transition count 47
Applied a total of 247 rules in 35 ms. Remains 18 /3968 variables (removed 3950) and now considering 47/14589 (removed 14542) transitions.
Running SMT prover for 30 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8214281848843539354.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17484586716601269116.kers'
[2026-05-25 05:00:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8214281848843539354.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17484586716601269116.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 18 cols 79 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-25 05:00:53] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17484586716601269116.kers
Total runtime 0 ms.
[2026-05-25 05:00:53] [INFO ] After 64ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:27
TRAPS : Iteration 0
[2026-05-25 05:00:53] [INFO ] After 72ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:30
[2026-05-25 05:00:53] [INFO ] After 129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2026-05-25 05:00:53] [INFO ] After 56ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :30
TRAPS : Iteration 0
[2026-05-25 05:00:53] [INFO ] After 136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :30
[2026-05-25 05:00:53] [INFO ] After 245ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :30
[2026-05-25 05:00:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 05:00:53] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:00:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1440428003847569065.gal : 0 ms
[2026-05-25 05:00:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17015246346469110701.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1440428003847569065.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17015246346469110701.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality17015246346469110701.prop.
SDD proceeding with computation,30 properties remain. new max is 4
SDD size :1 after 10
Invariant property MIN11 does not hold.
Invariant property MIN10 does not hold.
Invariant property MIN9 does not hold.
Invariant property MIN8 does not hold.
Invariant property MIN5 does not hold.
Invariant property MIN3 does not hold.
Invariant property MIN1 does not hold.
Invariant property MIN0 does not hold.
SDD proceeding with computation,22 properties remain. new max is 4
SDD size :10 after 55
SDD proceeding with computation,22 properties remain. new max is 8
SDD size :55 after 220
SDD proceeding with computation,22 properties remain. new max is 16
SDD size :220 after 715
SDD proceeding with computation,22 properties remain. new max is 32
SDD size :715 after 5005
SDD proceeding with computation,22 properties remain. new max is 64
SDD size :5005 after 92378
SDD proceeding with computation,22 properties remain. new max is 128
SDD size :92378 after 4.68682e+06
SDD proceeding with computation,22 properties remain. new max is 256
SDD size :4.68682e+06 after 4.45892e+08
Reachability property MAX11 is true.
Reachability property MAX10 is true.
Reachability property MAX9 is true.
Reachability property MAX8 is true.
Invariant property MIN6 does not hold.
Reachability property MAX5 is true.
Reachability property MAX3 is true.
Reachability property MAX1 is true.
Reachability property MAX0 is true.
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :4.45892e+08 after 3.35956e+11
Invariant property MIN14 does not hold.
Reachability property MAX14 is true.
Invariant property MIN12 does not hold.
Invariant property MIN7 does not hold.
Reachability property MAX7 is true.
Reachability property MAX6 is true.
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :3.35956e+11 after 3.69732e+14
Detected timeout of ITS tools.
[2026-05-25 05:01:08] [INFO ] Flatten gal took : 1 ms
[2026-05-25 05:01:08] [INFO ] Applying decomposition
[2026-05-25 05:01:08] [INFO ] Flatten gal took : 0 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph932511200649132665.txt' '-o' '/tmp/graph932511200649132665.bin' '-w' '/tmp/graph932511200649132665.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph932511200649132665.bin' '-l' '-1' '-v' '-w' '/tmp/graph932511200649132665.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:01:08] [INFO ] Decomposing Gal with order
[2026-05-25 05:01:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:01:08] [INFO ] Flatten gal took : 1 ms
[2026-05-25 05:01:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 05:01:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4258596927621216964.gal : 1 ms
[2026-05-25 05:01:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12053148747195452655.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4258596927621216964.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12053148747195452655.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality12053148747195452655.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :10 after 55
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :55 after 220
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :220 after 2002
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :2002 after 48620
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :48620 after 3.12455e+06
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :3.12455e+06 after 3.50344e+08
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :3.50344e+08 after 3.10784e+11
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30469 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting property specific reduction for CANInsertWithFailure-PT-060-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:[59]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[59]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6315188896619572136.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-955754389886535380.kers'
[2026-05-25 05:01:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6315188896619572136.kers, --Pflows, --basisKERS=/tmp/petrispot-output-955754389886535380.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 05:01:24] [INFO ] Computed 62 invariants in 256 ms
Computed 62 P flows in 256 ms.
Exported basis to /tmp/petrispot-output-955754389886535380.kers
Total runtime 271 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 10000 steps (36 resets) in 218 ms. (45 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 19 ms. (500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:01:24] [INFO ] Invariant cache hit.
[2026-05-25 05:01:24] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 05:01:24] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:01:28] [INFO ] [Real]Absence check using state equation in 3475 ms returned sat
[2026-05-25 05:01:28] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 05:01:29] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 05:01:29] [INFO ] [Real]Added 14383 Read/Feed constraints in 747 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 3962 transition count 14583
Applied a total of 20 rules in 3031 ms. Remains 3962 /3968 variables (removed 6) and now considering 14583/14589 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3031 ms. Remains : 3962/3968 places, 14583/14589 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14506212402290764553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2912483610711531048.kers'
[2026-05-25 05:01:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14506212402290764553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2912483610711531048.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14583 rows 3962 cols 29704 entries
Finished phase 1 with 3840 SingleSign rule and 60 generalized
[2026-05-25 05:01:32] [INFO ] Computed 62 invariants in 256 ms
Computed 62 P flows in 257 ms.
Exported basis to /tmp/petrispot-output-2912483610711531048.kers
Total runtime 267 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[59]
RANDOM walk for 1000000 steps (3639 resets) in 19127 ms. (52 steps per ms)
BEST_FIRST walk for 1000001 steps (48 resets) in 1647 ms. (606 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:01:53] [INFO ] Invariant cache hit.
[2026-05-25 05:01:54] [INFO ] [Real]Absence check using 60 positive place invariants in 55 ms returned sat
[2026-05-25 05:01:54] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:01:57] [INFO ] [Real]Absence check using state equation in 3335 ms returned sat
[2026-05-25 05:01:57] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2026-05-25 05:01:59] [INFO ] [Real]Added 14403 Read/Feed constraints in 1664 ms returned sat
[2026-05-25 05:01:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:02:00] [INFO ] [Nat]Absence check using 60 positive place invariants in 72 ms returned sat
[2026-05-25 05:02:00] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 05:02:03] [INFO ] [Nat]Absence check using state equation in 3391 ms returned sat
[2026-05-25 05:02:06] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2704 ms returned sat
[2026-05-25 05:02:07] [INFO ] Computed and/alt/rep : 10629/28283/10629 causal constraints (skipped 3894 transitions) in 755 ms.
Minimization took 7346 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1097 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1097 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1109 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:02:16] [INFO ] Invariant cache hit.
[2026-05-25 05:02:23] [INFO ] Implicit Places using invariants in 6374 ms returned []
Implicit Place search using SMT only with invariants took 6375 ms to find 0 implicit places.
Running 14523 sub problems to find dead transitions.
[2026-05-25 05:02:23] [INFO ] Invariant cache hit.
[2026-05-25 05:02:23] [INFO ] State equation strengthened by 14403 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3961 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14523 unsolved
SMT process timed out in 52062ms, After SMT, problems are : Problem set: 0 solved, 14523 unsolved
Search for dead transitions found 0 dead transitions in 52100ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59618 ms. Remains : 3962/3962 places, 14583/14583 transitions.
RANDOM walk for 40000 steps (144 resets) in 1104 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 2/2 properties
[2026-05-25 05:03:15] [INFO ] Flatten gal took : 371 ms
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 2/2 properties
[2026-05-25 05:03:16] [INFO ] Flatten gal took : 262 ms
[2026-05-25 05:03:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18205820547026365713.gal : 152 ms
[2026-05-25 05:03:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6194201483030906963.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18205820547026365713.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6194201483030906963.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6194201483030906963.prop.
Interrupted probabilistic random walk after 55223 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 55223 steps, saw 29698 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:03:18] [INFO ] Invariant cache hit.
[2026-05-25 05:03:18] [INFO ] State equation strengthened by 14403 read => feed constraints.
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) 3839/3840 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3840 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3840 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3958 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3958 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3960 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 7117ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1256 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1257 ms. Remains : 3962/3962 places, 14583/14583 transitions.
RANDOM walk for 40000 steps (144 resets) in 1078 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 53050 steps, run timeout after 3001 ms. (steps per millisecond=17 ) properties seen :0 out of 2
Probabilistic random walk after 53050 steps, saw 29408 distinct states, run finished after 3001 ms. (steps per millisecond=17 ) properties seen :0
[2026-05-25 05:03:30] [INFO ] Invariant cache hit.
[2026-05-25 05:03:30] [INFO ] State equation strengthened by 14403 read => feed constraints.
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) 3839/3840 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3840 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3840 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3958 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3958 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3960 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 05:04:06] [INFO ] Flatten gal took : 169 ms
[2026-05-25 05:04:06] [INFO ] Applying decomposition
[2026-05-25 05:04:06] [INFO ] Flatten gal took : 172 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12515518104183489933.txt' '-o' '/tmp/graph12515518104183489933.bin' '-w' '/tmp/graph12515518104183489933.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12515518104183489933.bin' '-l' '-1' '-v' '-w' '/tmp/graph12515518104183489933.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:04:07] [INFO ] Decomposing Gal with order
[2026-05-25 05:04:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:04:08] [INFO ] Removed a total of 11042 redundant transitions.
[2026-05-25 05:04:08] [INFO ] Flatten gal took : 840 ms
[2026-05-25 05:04:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 13986 labels/synchronizations in 891 ms.
[2026-05-25 05:04:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17703072700799683108.gal : 77 ms
[2026-05-25 05:04:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15831957104463679176.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17703072700799683108.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15831957104463679176.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality15831957104463679176.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 176
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :176 after 176
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :176 after 176
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :176 after 176
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :176 after 176
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :176 after 176
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :176 after 176
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :176 after 176
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :176 after 176
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :176 after 176
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :176 after 176
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :176 after 176
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :176 after 176
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :176 after 30047
SMT process timed out in 50136ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1230 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1230 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1136 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:04:23] [INFO ] Invariant cache hit.
[2026-05-25 05:04:29] [INFO ] Implicit Places using invariants in 6632 ms returned []
Implicit Place search using SMT only with invariants took 6633 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7773 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14220 edges and 3962 vertex of which 3718 / 3962 are part of one of the 2 SCC in 2 ms
Free SCC test removed 3716 places
Drop transitions (Empty/Sink Transition effects.) removed 10682 transitions
Ensure Unique test removed 3652 transitions
Reduce isomorphic transitions removed 14334 transitions.
Graph (complete) has 611 edges and 246 vertex of which 65 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.0 ms
Discarding 181 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 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 122 rules applied. Total rules applied 124 place count 65 transition count 68
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 64 transition count 68
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 183 place count 6 transition count 10
Iterating global reduction 2 with 58 rules applied. Total rules applied 241 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 243 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 246 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 4 transition count 5
Applied a total of 247 rules in 33 ms. Remains 4 /3962 variables (removed 3958) and now considering 5/14583 (removed 14578) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11093951762359966210.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16028915227180531674.kers'
[2026-05-25 05:04:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11093951762359966210.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16028915227180531674.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 05:04:29] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16028915227180531674.kers
Total runtime 0 ms.
[2026-05-25 05:04:29] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 05:04:29] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 05:04:29] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 05:04:29] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 05:04:29] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:04:29] [INFO ] After 30ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:04:29] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:04:29] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:04:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16430038827157801697.gal : 0 ms
[2026-05-25 05:04:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7839871038698095097.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16430038827157801697.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7839871038698095097.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7839871038698095097.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5551,0.012822,4208,2,67,12,815,7,0,23,790,0
Total reachable state count : 5551
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.013095,4316,2,5,12,815,7,0,25,790,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.013576,4472,2,5,12,815,8,0,27,790,0
Over-approximation ignoring read arcs solved 0 properties in 116 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-00 in 186213 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-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:[59]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[59]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-626673576195820116.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5144498328194259936.kers'
[2026-05-25 05:04:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-626673576195820116.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5144498328194259936.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 05:04:30] [INFO ] Computed 62 invariants in 254 ms
Computed 62 P flows in 254 ms.
Exported basis to /tmp/petrispot-output-5144498328194259936.kers
Total runtime 266 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 10000 steps (36 resets) in 229 ms. (43 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 20 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[59]
[2026-05-25 05:04:30] [INFO ] Invariant cache hit.
[2026-05-25 05:04:31] [INFO ] [Real]Absence check using 60 positive place invariants in 55 ms returned sat
[2026-05-25 05:04:31] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:04:34] [INFO ] [Real]Absence check using state equation in 3527 ms returned sat
[2026-05-25 05:04:34] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 05:04:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:866)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:820)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[59]
Support contains 1 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 3962 transition count 14583
Applied a total of 20 rules in 2343 ms. Remains 3962 /3968 variables (removed 6) and now considering 14583/14589 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2344 ms. Remains : 3962/3968 places, 14583/14589 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15666676996181977922.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18285487337910565743.kers'
[2026-05-25 05:04:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15666676996181977922.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18285487337910565743.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14583 rows 3962 cols 29704 entries
Finished phase 1 with 3840 SingleSign rule and 60 generalized
[2026-05-25 05:04:38] [INFO ] Computed 62 invariants in 249 ms
Computed 62 P flows in 249 ms.
Exported basis to /tmp/petrispot-output-18285487337910565743.kers
Total runtime 266 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 1000000 steps (3640 resets) in 22126 ms. (45 steps per ms)
BEST_FIRST walk for 1000001 steps (45 resets) in 1793 ms. (557 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:05:02] [INFO ] Invariant cache hit.
[2026-05-25 05:05:02] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 05:05:02] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:05:06] [INFO ] [Real]Absence check using state equation in 3617 ms returned sat
[2026-05-25 05:05:06] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2026-05-25 05:05:08] [INFO ] [Real]Added 14403 Read/Feed constraints in 1729 ms returned sat
[2026-05-25 05:05:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:05:09] [INFO ] [Nat]Absence check using 60 positive place invariants in 66 ms returned sat
[2026-05-25 05:05:09] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:05:12] [INFO ] [Nat]Absence check using state equation in 3345 ms returned sat
[2026-05-25 05:05:14] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2207 ms returned sat
[2026-05-25 05:05:15] [INFO ] Computed and/alt/rep : 10629/28283/10629 causal constraints (skipped 3894 transitions) in 778 ms.
Minimization took 7894 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 805 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 805 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 790 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:05:25] [INFO ] Invariant cache hit.
[2026-05-25 05:05:31] [INFO ] Implicit Places using invariants in 6310 ms returned []
Implicit Place search using SMT only with invariants took 6311 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7104 ms. Remains : 3962/3962 places, 14583/14583 transitions.
[2026-05-25 05:05:31] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[59]
RANDOM walk for 1000000 steps (3639 resets) in 18979 ms. (52 steps per ms)
BEST_FIRST walk for 1000001 steps (47 resets) in 1619 ms. (617 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:05:52] [INFO ] Invariant cache hit.
[2026-05-25 05:05:52] [INFO ] [Real]Absence check using 60 positive place invariants in 61 ms returned sat
[2026-05-25 05:05:52] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:05:56] [INFO ] [Real]Absence check using state equation in 3530 ms returned sat
[2026-05-25 05:05:56] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2026-05-25 05:05:58] [INFO ] [Real]Added 14403 Read/Feed constraints in 1703 ms returned sat
[2026-05-25 05:05:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:05:58] [INFO ] [Nat]Absence check using 60 positive place invariants in 72 ms returned sat
[2026-05-25 05:05:58] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 05:06:02] [INFO ] [Nat]Absence check using state equation in 3475 ms returned sat
[2026-05-25 05:06:04] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2082 ms returned sat
[2026-05-25 05:06:05] [INFO ] Computed and/alt/rep : 10629/28283/10629 causal constraints (skipped 3894 transitions) in 748 ms.
Minimization took 7855 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 801 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 801 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1059 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:06:15] [INFO ] Invariant cache hit.
[2026-05-25 05:06:21] [INFO ] Implicit Places using invariants in 6169 ms returned []
Implicit Place search using SMT only with invariants took 6170 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7233 ms. Remains : 3962/3962 places, 14583/14583 transitions.
[2026-05-25 05:06:21] [INFO ] Flatten gal took : 169 ms
RANDOM walk for 40000 steps (145 resets) in 1130 ms. (35 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 2/2 properties
[2026-05-25 05:06:22] [INFO ] Flatten gal took : 322 ms
[2026-05-25 05:06:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12148391868083182574.gal : 68 ms
[2026-05-25 05:06:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6545582734911312222.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12148391868083182574.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6545582734911312222.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6545582734911312222.prop.
Interrupted probabilistic random walk after 57300 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 2
Probabilistic random walk after 57300 steps, saw 30013 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-25 05:06:24] [INFO ] Invariant cache hit.
[2026-05-25 05:06:24] [INFO ] State equation strengthened by 14403 read => feed constraints.
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) 3839/3840 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3840 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3840 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3958 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3958 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3960 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 6674ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1091 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1091 ms. Remains : 3962/3962 places, 14583/14583 transitions.
RANDOM walk for 40000 steps (144 resets) in 1091 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 56709 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 56709 steps, saw 29924 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:06:36] [INFO ] Invariant cache hit.
[2026-05-25 05:06:36] [INFO ] State equation strengthened by 14403 read => feed constraints.
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) 3839/3840 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3840 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3840 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3958 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3958 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3960 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 05:07:12] [INFO ] Flatten gal took : 158 ms
[2026-05-25 05:07:12] [INFO ] Applying decomposition
[2026-05-25 05:07:12] [INFO ] Flatten gal took : 211 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14654345098377863157.txt' '-o' '/tmp/graph14654345098377863157.bin' '-w' '/tmp/graph14654345098377863157.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14654345098377863157.bin' '-l' '-1' '-v' '-w' '/tmp/graph14654345098377863157.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:07:12] [INFO ] Decomposing Gal with order
[2026-05-25 05:07:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:07:13] [INFO ] Removed a total of 11042 redundant transitions.
[2026-05-25 05:07:14] [INFO ] Flatten gal took : 861 ms
[2026-05-25 05:07:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 14220 labels/synchronizations in 835 ms.
[2026-05-25 05:07:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11767971711016187359.gal : 78 ms
[2026-05-25 05:07:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6029225499648431176.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11767971711016187359.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6029225499648431176.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality6029225499648431176.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8438
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8438 after 8438
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8438 after 8438
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :8438 after 8438
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :8438 after 8438
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :8438 after 8438
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :8438 after 8438
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :8438 after 8438
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :8438 after 8467
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8467 after 8475
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :8475 after 8490
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8490 after 8509
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :8509 after 8538
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :8538 after 8681
SMT process timed out in 49501ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1077 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1077 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1069 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:07:27] [INFO ] Invariant cache hit.
[2026-05-25 05:07:34] [INFO ] Implicit Places using invariants in 6434 ms returned []
Implicit Place search using SMT only with invariants took 6435 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7506 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14220 edges and 3962 vertex of which 3718 / 3962 are part of one of the 2 SCC in 2 ms
Free SCC test removed 3716 places
Drop transitions (Empty/Sink Transition effects.) removed 10682 transitions
Ensure Unique test removed 3652 transitions
Reduce isomorphic transitions removed 14334 transitions.
Graph (complete) has 611 edges and 246 vertex of which 65 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.0 ms
Discarding 181 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 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 122 rules applied. Total rules applied 124 place count 65 transition count 68
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 64 transition count 68
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 183 place count 6 transition count 10
Iterating global reduction 2 with 58 rules applied. Total rules applied 241 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 243 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 246 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 4 transition count 5
Applied a total of 247 rules in 30 ms. Remains 4 /3962 variables (removed 3958) and now considering 5/14583 (removed 14578) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1944208582235874382.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14498481749132805355.kers'
[2026-05-25 05:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1944208582235874382.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14498481749132805355.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 05:07:34] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14498481749132805355.kers
Total runtime 0 ms.
[2026-05-25 05:07:34] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 05:07:34] [INFO ] After 4ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 05:07:34] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 05:07:34] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 05:07:34] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:07:34] [INFO ] After 32ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:07:34] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:07:34] [INFO ] Flatten gal took : 1 ms
[2026-05-25 05:07:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11855704351346085181.gal : 0 ms
[2026-05-25 05:07:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15426019651652580530.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11855704351346085181.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15426019651652580530.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15426019651652580530.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5551,0.011552,4216,2,67,12,815,7,0,23,790,0
Total reachable state count : 5551
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.011841,4324,2,5,12,815,7,0,25,790,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.012102,4480,2,5,12,815,8,0,27,790,0
Over-approximation ignoring read arcs solved 0 properties in 149 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-01 in 184313 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-02
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:[59]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[59]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13866693659301993815.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12815110904476980974.kers'
[2026-05-25 05:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13866693659301993815.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12815110904476980974.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 05:07:34] [INFO ] Computed 62 invariants in 254 ms
Computed 62 P flows in 254 ms.
Exported basis to /tmp/petrispot-output-12815110904476980974.kers
Total runtime 265 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 10000 steps (36 resets) in 179 ms. (55 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 17 ms. (555 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[59]
[2026-05-25 05:07:34] [INFO ] Invariant cache hit.
[2026-05-25 05:07:35] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 05:07:35] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 05:07:38] [INFO ] [Real]Absence check using state equation in 3207 ms returned sat
[2026-05-25 05:07:38] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 05:07:39] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 05:07:39] [INFO ] [Real]Added 14383 Read/Feed constraints in 1002 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[59]
Support contains 1 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 3963 transition count 14584
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 3963 transition count 14584
Applied a total of 19 rules in 2880 ms. Remains 3963 /3968 variables (removed 5) and now considering 14584/14589 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2880 ms. Remains : 3963/3968 places, 14584/14589 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13191256211345204893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6253983191426592149.kers'
[2026-05-25 05:07:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13191256211345204893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6253983191426592149.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14584 rows 3963 cols 29706 entries
Finished phase 1 with 3841 SingleSign rule and 60 generalized
[2026-05-25 05:07:43] [INFO ] Computed 62 invariants in 262 ms
Computed 62 P flows in 263 ms.
Exported basis to /tmp/petrispot-output-6253983191426592149.kers
Total runtime 277 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 1000000 steps (3636 resets) in 21750 ms. (45 steps per ms)
BEST_FIRST walk for 1000001 steps (48 resets) in 1770 ms. (564 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:08:06] [INFO ] Invariant cache hit.
[2026-05-25 05:08:07] [INFO ] [Real]Absence check using 60 positive place invariants in 59 ms returned sat
[2026-05-25 05:08:07] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:08:10] [INFO ] [Real]Absence check using state equation in 3379 ms returned sat
[2026-05-25 05:08:10] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2026-05-25 05:08:14] [INFO ] [Real]Added 14402 Read/Feed constraints in 3203 ms returned sat
[2026-05-25 05:08:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:08:14] [INFO ] [Nat]Absence check using 60 positive place invariants in 67 ms returned sat
[2026-05-25 05:08:14] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 05:08:18] [INFO ] [Nat]Absence check using state equation in 3549 ms returned sat
[2026-05-25 05:08:20] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2210 ms returned sat
[2026-05-25 05:08:21] [INFO ] Computed and/alt/rep : 10630/28281/10630 causal constraints (skipped 3894 transitions) in 720 ms.
Minimization took 7417 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1072 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1073 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1039 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2026-05-25 05:08:31] [INFO ] Invariant cache hit.
[2026-05-25 05:08:37] [INFO ] Implicit Places using invariants in 6247 ms returned []
Implicit Place search using SMT only with invariants took 6248 ms to find 0 implicit places.
Running 14524 sub problems to find dead transitions.
[2026-05-25 05:08:37] [INFO ] Invariant cache hit.
[2026-05-25 05:08:37] [INFO ] State equation strengthened by 14402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3962 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14524 unsolved
SMT process timed out in 51129ms, After SMT, problems are : Problem set: 0 solved, 14524 unsolved
Search for dead transitions found 0 dead transitions in 51155ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58469 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2026-05-25 05:09:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[59]
RANDOM walk for 1000000 steps (3641 resets) in 20511 ms. (48 steps per ms)
BEST_FIRST walk for 1000001 steps (46 resets) in 1863 ms. (536 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:09:51] [INFO ] Invariant cache hit.
[2026-05-25 05:09:51] [INFO ] [Real]Absence check using 60 positive place invariants in 65 ms returned sat
[2026-05-25 05:09:51] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:09:54] [INFO ] [Real]Absence check using state equation in 3383 ms returned sat
[2026-05-25 05:09:55] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2026-05-25 05:09:58] [INFO ] [Real]Added 14402 Read/Feed constraints in 3154 ms returned sat
[2026-05-25 05:09:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:09:59] [INFO ] [Nat]Absence check using 60 positive place invariants in 70 ms returned sat
[2026-05-25 05:09:59] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:10:02] [INFO ] [Nat]Absence check using state equation in 3537 ms returned sat
[2026-05-25 05:10:04] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2227 ms returned sat
[2026-05-25 05:10:06] [INFO ] Computed and/alt/rep : 10630/28281/10630 causal constraints (skipped 3894 transitions) in 738 ms.
Minimization took 7690 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1055 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1055 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1039 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2026-05-25 05:10:15] [INFO ] Invariant cache hit.
[2026-05-25 05:10:22] [INFO ] Implicit Places using invariants in 6468 ms returned []
Implicit Place search using SMT only with invariants took 6470 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7512 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2026-05-25 05:10:22] [INFO ] Flatten gal took : 194 ms
RANDOM walk for 40000 steps (145 resets) in 1078 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 443 ms. (90 steps per ms) remains 2/2 properties
[2026-05-25 05:10:22] [INFO ] Flatten gal took : 273 ms
[2026-05-25 05:10:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8495955631539301219.gal : 43 ms
[2026-05-25 05:10:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2119740660535149651.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8495955631539301219.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2119740660535149651.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2119740660535149651.prop.
Interrupted probabilistic random walk after 56365 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 56365 steps, saw 29872 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:10:25] [INFO ] Invariant cache hit.
[2026-05-25 05:10:25] [INFO ] State equation strengthened by 14402 read => feed constraints.
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) 3840/3841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3841 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3841 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3959 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3959 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3961 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 6848ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1056 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1057 ms. Remains : 3963/3963 places, 14584/14584 transitions.
RANDOM walk for 40000 steps (144 resets) in 1128 ms. (35 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 56169 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 56169 steps, saw 29839 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:10:37] [INFO ] Invariant cache hit.
[2026-05-25 05:10:37] [INFO ] State equation strengthened by 14402 read => feed constraints.
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) 3840/3841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3841 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3841 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3959 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3959 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3961 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 05:11:13] [INFO ] Flatten gal took : 162 ms
[2026-05-25 05:11:13] [INFO ] Applying decomposition
[2026-05-25 05:11:13] [INFO ] Flatten gal took : 262 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15249068044544179345.txt' '-o' '/tmp/graph15249068044544179345.bin' '-w' '/tmp/graph15249068044544179345.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15249068044544179345.bin' '-l' '-1' '-v' '-w' '/tmp/graph15249068044544179345.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:11:13] [INFO ] Decomposing Gal with order
[2026-05-25 05:11:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:11:14] [INFO ] Removed a total of 11041 redundant transitions.
[2026-05-25 05:11:15] [INFO ] Flatten gal took : 861 ms
[2026-05-25 05:11:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 13988 labels/synchronizations in 877 ms.
[2026-05-25 05:11:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3879999248037707322.gal : 87 ms
[2026-05-25 05:11:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9670195888076366447.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3879999248037707322.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9670195888076366447.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality9670195888076366447.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3424
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3424 after 3424
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :3424 after 3424
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :3424 after 3424
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :3424 after 3424
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :3424 after 3424
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3424 after 3424
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3424 after 3424
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3424 after 3424
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3424 after 3424
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3424 after 3424
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3424 after 3424
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :3424 after 3424
SMT process timed out in 48918ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1060 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1060 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1042 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2026-05-25 05:11:28] [INFO ] Invariant cache hit.
[2026-05-25 05:11:34] [INFO ] Implicit Places using invariants in 6408 ms returned []
Implicit Place search using SMT only with invariants took 6409 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7454 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14221 edges and 3963 vertex of which 3719 / 3963 are part of one of the 2 SCC in 2 ms
Free SCC test removed 3717 places
Drop transitions (Empty/Sink Transition effects.) removed 10683 transitions
Ensure Unique test removed 3652 transitions
Reduce isomorphic transitions removed 14335 transitions.
Graph (complete) has 611 edges and 246 vertex of which 65 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.0 ms
Discarding 181 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 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 122 rules applied. Total rules applied 124 place count 65 transition count 68
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 64 transition count 68
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 183 place count 6 transition count 10
Iterating global reduction 2 with 58 rules applied. Total rules applied 241 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 243 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 246 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 4 transition count 5
Applied a total of 247 rules in 25 ms. Remains 4 /3963 variables (removed 3959) and now considering 5/14584 (removed 14579) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9772313447651756759.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15050467785955533236.kers'
[2026-05-25 05:11:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9772313447651756759.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15050467785955533236.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 05:11:34] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15050467785955533236.kers
Total runtime 0 ms.
[2026-05-25 05:11:34] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 05:11:34] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 05:11:34] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 05:11:34] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 05:11:34] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:11:34] [INFO ] After 24ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:11:34] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:11:34] [INFO ] Flatten gal took : 1 ms
[2026-05-25 05:11:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18232070277571435863.gal : 0 ms
[2026-05-25 05:11:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3466723997483860517.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18232070277571435863.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3466723997483860517.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality3466723997483860517.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5551,0.012202,4208,2,67,12,815,7,0,23,790,0
Total reachable state count : 5551
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.012566,4324,2,5,12,815,7,0,25,790,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.012865,4472,2,5,12,815,8,0,27,790,0
Over-approximation ignoring read arcs solved 0 properties in 103 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-02 in 240407 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-03
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:[59]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[59]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4357560796546746231.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3891787852542160051.kers'
[2026-05-25 05:11:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4357560796546746231.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3891787852542160051.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 05:11:35] [INFO ] Computed 62 invariants in 258 ms
Computed 62 P flows in 258 ms.
Exported basis to /tmp/petrispot-output-3891787852542160051.kers
Total runtime 273 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 10000 steps (36 resets) in 185 ms. (53 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 18 ms. (526 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[59]
[2026-05-25 05:11:35] [INFO ] Invariant cache hit.
[2026-05-25 05:11:35] [INFO ] [Real]Absence check using 60 positive place invariants in 55 ms returned sat
[2026-05-25 05:11:35] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:11:39] [INFO ] [Real]Absence check using state equation in 3461 ms returned sat
[2026-05-25 05:11:39] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 05:11:40] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 05:11:40] [INFO ] [Real]Added 14383 Read/Feed constraints in 783 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[59]
Support contains 1 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 3963 transition count 14584
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 3963 transition count 14584
Applied a total of 19 rules in 3147 ms. Remains 3963 /3968 variables (removed 5) and now considering 14584/14589 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3147 ms. Remains : 3963/3968 places, 14584/14589 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2416164327704530551.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13635082664621829513.kers'
[2026-05-25 05:11:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2416164327704530551.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13635082664621829513.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14584 rows 3963 cols 29706 entries
Finished phase 1 with 3841 SingleSign rule and 60 generalized
[2026-05-25 05:11:43] [INFO ] Computed 62 invariants in 270 ms
Computed 62 P flows in 271 ms.
Exported basis to /tmp/petrispot-output-13635082664621829513.kers
Total runtime 291 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 1000000 steps (3643 resets) in 19512 ms. (51 steps per ms)
BEST_FIRST walk for 1000001 steps (48 resets) in 1714 ms. (583 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:12:05] [INFO ] Invariant cache hit.
[2026-05-25 05:12:05] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2026-05-25 05:12:05] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:12:09] [INFO ] [Real]Absence check using state equation in 3558 ms returned sat
[2026-05-25 05:12:09] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2026-05-25 05:12:11] [INFO ] [Real]Added 14402 Read/Feed constraints in 2400 ms returned sat
[2026-05-25 05:12:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:12:12] [INFO ] [Nat]Absence check using 60 positive place invariants in 73 ms returned sat
[2026-05-25 05:12:12] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:12:16] [INFO ] [Nat]Absence check using state equation in 3592 ms returned sat
[2026-05-25 05:12:19] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2794 ms returned sat
[2026-05-25 05:12:20] [INFO ] Computed and/alt/rep : 10630/28281/10630 causal constraints (skipped 3894 transitions) in 763 ms.
Minimization took 7407 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1067 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1067 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1075 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2026-05-25 05:12:29] [INFO ] Invariant cache hit.
[2026-05-25 05:12:36] [INFO ] Implicit Places using invariants in 6382 ms returned []
Implicit Place search using SMT only with invariants took 6383 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7460 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2026-05-25 05:12:36] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[59]
RANDOM walk for 1000000 steps (3636 resets) in 20513 ms. (48 steps per ms)
BEST_FIRST walk for 1000001 steps (48 resets) in 1757 ms. (568 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:12:58] [INFO ] Invariant cache hit.
[2026-05-25 05:12:58] [INFO ] [Real]Absence check using 60 positive place invariants in 64 ms returned sat
[2026-05-25 05:12:58] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:13:02] [INFO ] [Real]Absence check using state equation in 3564 ms returned sat
[2026-05-25 05:13:02] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2026-05-25 05:13:05] [INFO ] [Real]Added 14402 Read/Feed constraints in 2365 ms returned sat
[2026-05-25 05:13:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:13:05] [INFO ] [Nat]Absence check using 60 positive place invariants in 73 ms returned sat
[2026-05-25 05:13:05] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:13:09] [INFO ] [Nat]Absence check using state equation in 3448 ms returned sat
[2026-05-25 05:13:12] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2680 ms returned sat
[2026-05-25 05:13:13] [INFO ] Computed and/alt/rep : 10630/28281/10630 causal constraints (skipped 3894 transitions) in 685 ms.
Minimization took 7560 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1051 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1051 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1054 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2026-05-25 05:13:22] [INFO ] Invariant cache hit.
[2026-05-25 05:13:29] [INFO ] Implicit Places using invariants in 6385 ms returned []
Implicit Place search using SMT only with invariants took 6385 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7441 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2026-05-25 05:13:29] [INFO ] Flatten gal took : 223 ms
RANDOM walk for 40000 steps (143 resets) in 1184 ms. (33 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 2/2 properties
[2026-05-25 05:13:29] [INFO ] Flatten gal took : 208 ms
[2026-05-25 05:13:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13864765784227990576.gal : 45 ms
[2026-05-25 05:13:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14640053338161469260.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13864765784227990576.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14640053338161469260.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14640053338161469260.prop.
Interrupted probabilistic random walk after 55731 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 55731 steps, saw 29780 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:13:32] [INFO ] Invariant cache hit.
[2026-05-25 05:13:32] [INFO ] State equation strengthened by 14402 read => feed constraints.
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) 3840/3841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3841 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3841 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3959 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3959 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3961 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 6861ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1077 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1077 ms. Remains : 3963/3963 places, 14584/14584 transitions.
RANDOM walk for 40000 steps (144 resets) in 1039 ms. (38 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 57215 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :0 out of 2
Probabilistic random walk after 57215 steps, saw 30001 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
[2026-05-25 05:13:43] [INFO ] Invariant cache hit.
[2026-05-25 05:13:43] [INFO ] State equation strengthened by 14402 read => feed constraints.
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) 3840/3841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3841 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3841 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3959 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3959 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3961 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 05:14:19] [INFO ] Flatten gal took : 190 ms
[2026-05-25 05:14:19] [INFO ] Applying decomposition
[2026-05-25 05:14:20] [INFO ] Flatten gal took : 220 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1841550651067163128.txt' '-o' '/tmp/graph1841550651067163128.bin' '-w' '/tmp/graph1841550651067163128.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1841550651067163128.bin' '-l' '-1' '-v' '-w' '/tmp/graph1841550651067163128.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:14:20] [INFO ] Decomposing Gal with order
[2026-05-25 05:14:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:14:21] [INFO ] Removed a total of 11041 redundant transitions.
[2026-05-25 05:14:21] [INFO ] Flatten gal took : 868 ms
[2026-05-25 05:14:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 14104 labels/synchronizations in 877 ms.
[2026-05-25 05:14:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14310676728257887242.gal : 85 ms
[2026-05-25 05:14:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7208488602514769248.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14310676728257887242.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7208488602514769248.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality7208488602514769248.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 226
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :226 after 226
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :226 after 226
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :226 after 226
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :226 after 226
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :226 after 226
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :226 after 226
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :226 after 226
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :226 after 226
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :226 after 226
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :226 after 226
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :226 after 226
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :226 after 226
SMT process timed out in 49028ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :226 after 27915
Applied a total of 0 rules in 1064 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1080 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1065 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2026-05-25 05:14:35] [INFO ] Invariant cache hit.
[2026-05-25 05:14:41] [INFO ] Implicit Places using invariants in 6445 ms returned []
Implicit Place search using SMT only with invariants took 6447 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7516 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14221 edges and 3963 vertex of which 3719 / 3963 are part of one of the 2 SCC in 2 ms
Free SCC test removed 3717 places
Drop transitions (Empty/Sink Transition effects.) removed 10683 transitions
Ensure Unique test removed 3652 transitions
Reduce isomorphic transitions removed 14335 transitions.
Graph (complete) has 611 edges and 246 vertex of which 65 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.0 ms
Discarding 181 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 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 122 rules applied. Total rules applied 124 place count 65 transition count 68
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 64 transition count 68
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 183 place count 6 transition count 10
Iterating global reduction 2 with 58 rules applied. Total rules applied 241 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 243 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 246 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 4 transition count 5
Applied a total of 247 rules in 43 ms. Remains 4 /3963 variables (removed 3959) and now considering 5/14584 (removed 14579) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18125466534192865161.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2541242020242586753.kers'
[2026-05-25 05:14:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18125466534192865161.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2541242020242586753.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 05:14:41] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2541242020242586753.kers
Total runtime 0 ms.
[2026-05-25 05:14:41] [INFO ] After 4ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 05:14:41] [INFO ] After 6ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 05:14:41] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 05:14:41] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 05:14:41] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:14:41] [INFO ] After 25ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:14:41] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:14:41] [INFO ] Flatten gal took : 1 ms
[2026-05-25 05:14:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality357654864468850389.gal : 0 ms
[2026-05-25 05:14:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16058410162979102576.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality357654864468850389.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16058410162979102576.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality16058410162979102576.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5551,0.012283,4212,2,67,12,815,7,0,23,790,0
Total reachable state count : 5551
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.012655,4320,2,5,12,815,7,0,25,790,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.012971,4476,2,5,12,815,8,0,27,790,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 124 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-03 in 186879 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-04
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:[59]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[59]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12159619465182534111.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6296166865626515853.kers'
[2026-05-25 05:14:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12159619465182534111.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6296166865626515853.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 05:14:41] [INFO ] Computed 62 invariants in 258 ms
Computed 62 P flows in 258 ms.
Exported basis to /tmp/petrispot-output-6296166865626515853.kers
Total runtime 272 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 10000 steps (36 resets) in 181 ms. (54 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 17 ms. (555 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:14:42] [INFO ] Invariant cache hit.
[2026-05-25 05:14:42] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 05:14:42] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:14:46] [INFO ] [Real]Absence check using state equation in 3517 ms returned sat
[2026-05-25 05:14:46] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 05:14:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:866)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:820)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 3962 transition count 14583
Applied a total of 20 rules in 3006 ms. Remains 3962 /3968 variables (removed 6) and now considering 14583/14589 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3007 ms. Remains : 3962/3968 places, 14583/14589 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5923944956845269154.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17504914405557550171.kers'
[2026-05-25 05:14:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5923944956845269154.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17504914405557550171.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 14583 rows 3962 cols 29704 entries
Finished phase 1 with 3840 SingleSign rule and 60 generalized
[2026-05-25 05:14:50] [INFO ] Computed 62 invariants in 261 ms
Computed 62 P flows in 262 ms.
Exported basis to /tmp/petrispot-output-17504914405557550171.kers
Total runtime 278 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[59]
RANDOM walk for 1000000 steps (3634 resets) in 20631 ms. (48 steps per ms)
BEST_FIRST walk for 1000001 steps (48 resets) in 1683 ms. (593 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:15:12] [INFO ] Invariant cache hit.
[2026-05-25 05:15:13] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 05:15:13] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:15:16] [INFO ] [Real]Absence check using state equation in 3338 ms returned sat
[2026-05-25 05:15:16] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2026-05-25 05:15:18] [INFO ] [Real]Added 14403 Read/Feed constraints in 1975 ms returned sat
[2026-05-25 05:15:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:15:19] [INFO ] [Nat]Absence check using 60 positive place invariants in 74 ms returned sat
[2026-05-25 05:15:19] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:15:23] [INFO ] [Nat]Absence check using state equation in 3496 ms returned sat
[2026-05-25 05:15:28] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 05:15:28] [INFO ] [Nat]Added 14403 Read/Feed constraints in 5566 ms returned sat
[2026-05-25 05:15:29] [INFO ] Computed and/alt/rep : 10629/28283/10629 causal constraints (skipped 3894 transitions) in 658 ms.
Minimization took 7843 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1078 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1078 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1105 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:15:39] [INFO ] Invariant cache hit.
[2026-05-25 05:15:46] [INFO ] Implicit Places using invariants in 6469 ms returned []
Implicit Place search using SMT only with invariants took 6472 ms to find 0 implicit places.
Running 14523 sub problems to find dead transitions.
[2026-05-25 05:15:46] [INFO ] Invariant cache hit.
[2026-05-25 05:15:46] [INFO ] State equation strengthened by 14403 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3961 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14523 unsolved
SMT process timed out in 50852ms, After SMT, problems are : Problem set: 0 solved, 14523 unsolved
Search for dead transitions found 0 dead transitions in 50880ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58490 ms. Remains : 3962/3962 places, 14583/14583 transitions.
[2026-05-25 05:16:37] [INFO ] Flatten gal took : 416 ms
RANDOM walk for 40000 steps (144 resets) in 1642 ms. (24 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 142 ms. (279 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 2/2 properties
[2026-05-25 05:16:37] [INFO ] Flatten gal took : 280 ms
[2026-05-25 05:16:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality162479218652787004.gal : 51 ms
[2026-05-25 05:16:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality591539942143795651.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality162479218652787004.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality591539942143795651.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...326
Loading property file /tmp/ReachabilityCardinality591539942143795651.prop.
Interrupted probabilistic random walk after 55465 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 55465 steps, saw 29731 distinct states, run finished after 3003 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:16:40] [INFO ] Invariant cache hit.
[2026-05-25 05:16:40] [INFO ] State equation strengthened by 14403 read => feed constraints.
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) 3839/3840 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3840 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3840 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3958 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3958 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3960 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 7019ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1052 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1055 ms. Remains : 3962/3962 places, 14583/14583 transitions.
RANDOM walk for 40000 steps (144 resets) in 1143 ms. (34 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 56272 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 56272 steps, saw 29851 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:16:52] [INFO ] Invariant cache hit.
[2026-05-25 05:16:52] [INFO ] State equation strengthened by 14403 read => feed constraints.
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) 3839/3840 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3840 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3840 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3958 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3958 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3960 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 05:17:28] [INFO ] Flatten gal took : 171 ms
[2026-05-25 05:17:28] [INFO ] Applying decomposition
[2026-05-25 05:17:28] [INFO ] Flatten gal took : 179 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3616269238715756430.txt' '-o' '/tmp/graph3616269238715756430.bin' '-w' '/tmp/graph3616269238715756430.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3616269238715756430.bin' '-l' '-1' '-v' '-w' '/tmp/graph3616269238715756430.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:17:28] [INFO ] Decomposing Gal with order
[2026-05-25 05:17:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:17:29] [INFO ] Removed a total of 11042 redundant transitions.
[2026-05-25 05:17:30] [INFO ] Flatten gal took : 863 ms
[2026-05-25 05:17:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 13986 labels/synchronizations in 866 ms.
[2026-05-25 05:17:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9745723986791869413.gal : 82 ms
[2026-05-25 05:17:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10938271836170980117.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9745723986791869413.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10938271836170980117.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality10938271836170980117.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 275
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :275 after 275
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :275 after 275
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :275 after 275
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :275 after 275
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :275 after 275
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :275 after 275
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :275 after 275
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :275 after 275
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :275 after 275
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :275 after 275
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :275 after 275
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :275 after 275
SMT process timed out in 49805ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1060 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1061 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :275 after 32598
Applied a total of 0 rules in 1055 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:17:44] [INFO ] Invariant cache hit.
[2026-05-25 05:17:51] [INFO ] Implicit Places using invariants in 6849 ms returned []
Implicit Place search using SMT only with invariants took 6852 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7909 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14220 edges and 3962 vertex of which 3718 / 3962 are part of one of the 2 SCC in 2 ms
Free SCC test removed 3716 places
Drop transitions (Empty/Sink Transition effects.) removed 10682 transitions
Ensure Unique test removed 3652 transitions
Reduce isomorphic transitions removed 14334 transitions.
Graph (complete) has 611 edges and 246 vertex of which 65 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.0 ms
Discarding 181 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 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 122 rules applied. Total rules applied 124 place count 65 transition count 68
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 64 transition count 68
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 183 place count 6 transition count 10
Iterating global reduction 2 with 58 rules applied. Total rules applied 241 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 243 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 246 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 4 transition count 5
Applied a total of 247 rules in 31 ms. Remains 4 /3962 variables (removed 3958) and now considering 5/14583 (removed 14578) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15630518888730352288.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16110319989726360976.kers'
[2026-05-25 05:17:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15630518888730352288.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16110319989726360976.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 05:17:51] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16110319989726360976.kers
Total runtime 0 ms.
[2026-05-25 05:17:51] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 05:17:51] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 05:17:51] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 05:17:51] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 05:17:51] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:17:51] [INFO ] After 26ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:17:51] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:17:51] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:17:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16397783854225863197.gal : 1 ms
[2026-05-25 05:17:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10771828120189698890.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16397783854225863197.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10771828120189698890.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10771828120189698890.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5551,0.011816,4212,2,67,12,815,7,0,23,790,0
Total reachable state count : 5551
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.012124,4320,2,5,12,815,7,0,25,790,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.012395,4476,2,5,12,815,8,0,27,790,0
Over-approximation ignoring read arcs solved 0 properties in 106 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-04 in 189603 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-05
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:[59]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[59]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11351190129847422044.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2965919632316270489.kers'
[2026-05-25 05:17:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11351190129847422044.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2965919632316270489.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 05:17:51] [INFO ] Computed 62 invariants in 255 ms
Computed 62 P flows in 256 ms.
Exported basis to /tmp/petrispot-output-2965919632316270489.kers
Total runtime 267 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 10000 steps (35 resets) in 228 ms. (43 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 20 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:17:51] [INFO ] Invariant cache hit.
[2026-05-25 05:17:52] [INFO ] [Real]Absence check using 60 positive place invariants in 58 ms returned sat
[2026-05-25 05:17:52] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:17:55] [INFO ] [Real]Absence check using state equation in 3586 ms returned sat
[2026-05-25 05:17:56] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 05:17:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:866)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:820)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 3963 transition count 14584
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 3963 transition count 14584
Applied a total of 19 rules in 2928 ms. Remains 3963 /3968 variables (removed 5) and now considering 14584/14589 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2929 ms. Remains : 3963/3968 places, 14584/14589 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3997778351899288635.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9128985771669194557.kers'
[2026-05-25 05:17:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3997778351899288635.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9128985771669194557.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14584 rows 3963 cols 29706 entries
Finished phase 1 with 3841 SingleSign rule and 60 generalized
[2026-05-25 05:18:00] [INFO ] Computed 62 invariants in 264 ms
Computed 62 P flows in 264 ms.
Exported basis to /tmp/petrispot-output-9128985771669194557.kers
Total runtime 279 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[59]
RANDOM walk for 1000000 steps (3637 resets) in 20892 ms. (47 steps per ms)
BEST_FIRST walk for 1000001 steps (48 resets) in 1732 ms. (577 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:18:22] [INFO ] Invariant cache hit.
[2026-05-25 05:18:23] [INFO ] [Real]Absence check using 60 positive place invariants in 62 ms returned sat
[2026-05-25 05:18:23] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:18:26] [INFO ] [Real]Absence check using state equation in 3371 ms returned sat
[2026-05-25 05:18:26] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2026-05-25 05:18:29] [INFO ] [Real]Added 14402 Read/Feed constraints in 2836 ms returned sat
[2026-05-25 05:18:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:18:30] [INFO ] [Nat]Absence check using 60 positive place invariants in 73 ms returned sat
[2026-05-25 05:18:30] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:18:33] [INFO ] [Nat]Absence check using state equation in 3490 ms returned sat
[2026-05-25 05:18:36] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2373 ms returned sat
[2026-05-25 05:18:37] [INFO ] Computed and/alt/rep : 10630/28281/10630 causal constraints (skipped 3894 transitions) in 670 ms.
Minimization took 7593 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1046 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1046 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1187 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2026-05-25 05:18:47] [INFO ] Invariant cache hit.
[2026-05-25 05:18:53] [INFO ] Implicit Places using invariants in 6450 ms returned []
Implicit Place search using SMT only with invariants took 6463 ms to find 0 implicit places.
Running 14524 sub problems to find dead transitions.
[2026-05-25 05:18:53] [INFO ] Invariant cache hit.
[2026-05-25 05:18:53] [INFO ] State equation strengthened by 14402 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3962 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14524 unsolved
SMT process timed out in 52089ms, After SMT, problems are : Problem set: 0 solved, 14524 unsolved
Search for dead transitions found 0 dead transitions in 52137ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59823 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2026-05-25 05:19:46] [INFO ] Flatten gal took : 200 ms
RANDOM walk for 40000 steps (144 resets) in 1135 ms. (35 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 107 ms. (370 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
[2026-05-25 05:19:46] [INFO ] Flatten gal took : 200 ms
[2026-05-25 05:19:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7233035989169249840.gal : 48 ms
[2026-05-25 05:19:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6162654363315675570.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7233035989169249840.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6162654363315675570.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6162654363315675570.prop.
Interrupted probabilistic random walk after 56478 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 56478 steps, saw 29894 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:19:49] [INFO ] Invariant cache hit.
[2026-05-25 05:19:49] [INFO ] State equation strengthened by 14402 read => feed constraints.
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) 3840/3841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3841 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3841 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3959 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3959 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3961 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 6987ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 985 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 986 ms. Remains : 3963/3963 places, 14584/14584 transitions.
RANDOM walk for 40000 steps (143 resets) in 1579 ms. (25 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 55675 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 55675 steps, saw 29770 distinct states, run finished after 3003 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:20:00] [INFO ] Invariant cache hit.
[2026-05-25 05:20:00] [INFO ] State equation strengthened by 14402 read => feed constraints.
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) 3840/3841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3841 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3841 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3959 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3959 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3961 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 05:20:36] [INFO ] Flatten gal took : 185 ms
[2026-05-25 05:20:36] [INFO ] Applying decomposition
[2026-05-25 05:20:36] [INFO ] Flatten gal took : 184 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph827625299960246276.txt' '-o' '/tmp/graph827625299960246276.bin' '-w' '/tmp/graph827625299960246276.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph827625299960246276.bin' '-l' '-1' '-v' '-w' '/tmp/graph827625299960246276.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:20:37] [INFO ] Decomposing Gal with order
[2026-05-25 05:20:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:20:38] [INFO ] Removed a total of 11041 redundant transitions.
[2026-05-25 05:20:38] [INFO ] Flatten gal took : 900 ms
[2026-05-25 05:20:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 14104 labels/synchronizations in 868 ms.
[2026-05-25 05:20:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5323462113058539277.gal : 85 ms
[2026-05-25 05:20:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality885363897002210950.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5323462113058539277.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality885363897002210950.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality885363897002210950.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 180
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :180 after 180
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :180 after 180
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :180 after 180
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :180 after 180
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :180 after 180
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :180 after 180
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :180 after 180
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :180 after 180
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :180 after 180
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :180 after 180
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :180 after 180
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :180 after 180
SMT process timed out in 50455ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :180 after 14702
Applied a total of 0 rules in 1280 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1280 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1055 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2026-05-25 05:20:53] [INFO ] Invariant cache hit.
[2026-05-25 05:20:59] [INFO ] Implicit Places using invariants in 6132 ms returned []
Implicit Place search using SMT only with invariants took 6134 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7191 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14221 edges and 3963 vertex of which 3719 / 3963 are part of one of the 2 SCC in 2 ms
Free SCC test removed 3717 places
Drop transitions (Empty/Sink Transition effects.) removed 10683 transitions
Ensure Unique test removed 3652 transitions
Reduce isomorphic transitions removed 14335 transitions.
Graph (complete) has 611 edges and 246 vertex of which 65 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.1 ms
Discarding 181 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 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 122 rules applied. Total rules applied 124 place count 65 transition count 68
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 64 transition count 68
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 183 place count 6 transition count 10
Iterating global reduction 2 with 58 rules applied. Total rules applied 241 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 243 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 246 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 4 transition count 5
Applied a total of 247 rules in 28 ms. Remains 4 /3963 variables (removed 3959) and now considering 5/14584 (removed 14579) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15246456029860224124.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15288464276940191926.kers'
[2026-05-25 05:20:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15246456029860224124.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15288464276940191926.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 05:20:59] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15288464276940191926.kers
Total runtime 0 ms.
[2026-05-25 05:20:59] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 05:20:59] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 05:20:59] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 05:20:59] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 05:20:59] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:20:59] [INFO ] After 26ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:20:59] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:20:59] [INFO ] Flatten gal took : 1 ms
[2026-05-25 05:20:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5388911438015181852.gal : 0 ms
[2026-05-25 05:20:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4665403624007841000.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5388911438015181852.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4665403624007841000.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4665403624007841000.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5551,0.01241,4208,2,67,12,815,7,0,23,790,0
Total reachable state count : 5551
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.012712,4316,2,5,12,815,7,0,25,790,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.012978,4472,2,5,12,815,8,0,27,790,0
Over-approximation ignoring read arcs solved 0 properties in 111 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-05 in 188524 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-06
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:[59]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[59]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3217335766216656678.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1969053600928974514.kers'
[2026-05-25 05:20:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3217335766216656678.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1969053600928974514.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 05:21:00] [INFO ] Computed 62 invariants in 256 ms
Computed 62 P flows in 256 ms.
Exported basis to /tmp/petrispot-output-1969053600928974514.kers
Total runtime 267 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 10000 steps (35 resets) in 192 ms. (51 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 18 ms. (526 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[59]
[2026-05-25 05:21:00] [INFO ] Invariant cache hit.
[2026-05-25 05:21:00] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2026-05-25 05:21:00] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:21:04] [INFO ] [Real]Absence check using state equation in 3663 ms returned sat
[2026-05-25 05:21:04] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 05:21:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:866)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:820)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[59]
Support contains 1 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 3962 transition count 14583
Applied a total of 20 rules in 3185 ms. Remains 3962 /3968 variables (removed 6) and now considering 14583/14589 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3185 ms. Remains : 3962/3968 places, 14583/14589 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8185651315778476524.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1871787373480789761.kers'
[2026-05-25 05:21:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8185651315778476524.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1871787373480789761.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14583 rows 3962 cols 29704 entries
Finished phase 1 with 3840 SingleSign rule and 60 generalized
[2026-05-25 05:21:08] [INFO ] Computed 62 invariants in 265 ms
Computed 62 P flows in 265 ms.
Exported basis to /tmp/petrispot-output-1871787373480789761.kers
Total runtime 280 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 1000000 steps (3636 resets) in 21257 ms. (47 steps per ms)
BEST_FIRST walk for 1000001 steps (49 resets) in 1704 ms. (586 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:21:31] [INFO ] Invariant cache hit.
[2026-05-25 05:21:32] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 05:21:32] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:21:35] [INFO ] [Real]Absence check using state equation in 3404 ms returned sat
[2026-05-25 05:21:35] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2026-05-25 05:21:37] [INFO ] [Real]Added 14403 Read/Feed constraints in 2054 ms returned sat
[2026-05-25 05:21:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:21:38] [INFO ] [Nat]Absence check using 60 positive place invariants in 71 ms returned sat
[2026-05-25 05:21:38] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:21:42] [INFO ] [Nat]Absence check using state equation in 3414 ms returned sat
[2026-05-25 05:21:44] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2535 ms returned sat
[2026-05-25 05:21:45] [INFO ] Computed and/alt/rep : 10629/28283/10629 causal constraints (skipped 3894 transitions) in 655 ms.
Minimization took 7767 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1086 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1086 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1049 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:21:55] [INFO ] Invariant cache hit.
[2026-05-25 05:22:02] [INFO ] Implicit Places using invariants in 6625 ms returned []
Implicit Place search using SMT only with invariants took 6626 ms to find 0 implicit places.
Running 14523 sub problems to find dead transitions.
[2026-05-25 05:22:02] [INFO ] Invariant cache hit.
[2026-05-25 05:22:02] [INFO ] State equation strengthened by 14403 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3961 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14523 unsolved
SMT process timed out in 52153ms, After SMT, problems are : Problem set: 0 solved, 14523 unsolved
Search for dead transitions found 0 dead transitions in 52178ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59878 ms. Remains : 3962/3962 places, 14583/14583 transitions.
[2026-05-25 05:22:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[59]
RANDOM walk for 1000000 steps (3643 resets) in 19111 ms. (52 steps per ms)
BEST_FIRST walk for 1000001 steps (46 resets) in 1728 ms. (578 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:23:15] [INFO ] Invariant cache hit.
[2026-05-25 05:23:15] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2026-05-25 05:23:15] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:23:19] [INFO ] [Real]Absence check using state equation in 3432 ms returned sat
[2026-05-25 05:23:19] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2026-05-25 05:23:21] [INFO ] [Real]Added 14403 Read/Feed constraints in 2005 ms returned sat
[2026-05-25 05:23:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:23:22] [INFO ] [Nat]Absence check using 60 positive place invariants in 76 ms returned sat
[2026-05-25 05:23:22] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:23:26] [INFO ] [Nat]Absence check using state equation in 3793 ms returned sat
[2026-05-25 05:23:28] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2728 ms returned sat
[2026-05-25 05:23:29] [INFO ] Computed and/alt/rep : 10629/28283/10629 causal constraints (skipped 3894 transitions) in 768 ms.
Minimization took 6669 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1132 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1134 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1093 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:23:38] [INFO ] Invariant cache hit.
[2026-05-25 05:23:45] [INFO ] Implicit Places using invariants in 6541 ms returned []
Implicit Place search using SMT only with invariants took 6543 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7641 ms. Remains : 3962/3962 places, 14583/14583 transitions.
[2026-05-25 05:23:45] [INFO ] Flatten gal took : 488 ms
RANDOM walk for 40000 steps (143 resets) in 1830 ms. (21 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 2/2 properties
[2026-05-25 05:23:46] [INFO ] Flatten gal took : 272 ms
[2026-05-25 05:23:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality549827725182983364.gal : 73 ms
[2026-05-25 05:23:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12216556106518867386.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality549827725182983364.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12216556106518867386.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality12216556106518867386.prop.
Interrupted probabilistic random walk after 56478 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 56478 steps, saw 29895 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:23:49] [INFO ] Invariant cache hit.
[2026-05-25 05:23:49] [INFO ] State equation strengthened by 14403 read => feed constraints.
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) 3839/3840 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3840 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3840 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3958 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3958 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3960 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 7171ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1092 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1096 ms. Remains : 3962/3962 places, 14583/14583 transitions.
RANDOM walk for 40000 steps (143 resets) in 1721 ms. (23 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 193 ms. (206 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 239 ms. (166 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 50962 steps, run timeout after 3001 ms. (steps per millisecond=16 ) properties seen :0 out of 2
Probabilistic random walk after 50962 steps, saw 29162 distinct states, run finished after 3001 ms. (steps per millisecond=16 ) properties seen :0
[2026-05-25 05:24:01] [INFO ] Invariant cache hit.
[2026-05-25 05:24:01] [INFO ] State equation strengthened by 14403 read => feed constraints.
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) 3839/3840 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3840 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3840 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3958 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3958 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3960 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 05:24:36] [INFO ] Flatten gal took : 167 ms
[2026-05-25 05:24:36] [INFO ] Applying decomposition
[2026-05-25 05:24:36] [INFO ] Flatten gal took : 209 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14427957892659274285.txt' '-o' '/tmp/graph14427957892659274285.bin' '-w' '/tmp/graph14427957892659274285.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14427957892659274285.bin' '-l' '-1' '-v' '-w' '/tmp/graph14427957892659274285.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:24:37] [INFO ] Decomposing Gal with order
[2026-05-25 05:24:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:24:38] [INFO ] Removed a total of 11042 redundant transitions.
[2026-05-25 05:24:39] [INFO ] Flatten gal took : 962 ms
[2026-05-25 05:24:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 13986 labels/synchronizations in 1336 ms.
[2026-05-25 05:24:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15659670628797903199.gal : 100 ms
[2026-05-25 05:24:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15456021923814065872.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15659670628797903199.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15456021923814065872.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality15456021923814065872.prop.
SMT process timed out in 45103ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1203 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1203 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1087 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:24:48] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 9293
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :9293 after 9293
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :9293 after 9293
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :9293 after 9293
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :9293 after 9293
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :9293 after 9293
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :9293 after 9293
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :9293 after 9293
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :9293 after 9293
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9293 after 9293
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :9293 after 9293
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :9293 after 9293
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :9293 after 9397
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :9397 after 10551
[2026-05-25 05:24:54] [INFO ] Implicit Places using invariants in 6284 ms returned []
Implicit Place search using SMT only with invariants took 6287 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7377 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14220 edges and 3962 vertex of which 3718 / 3962 are part of one of the 2 SCC in 2 ms
Free SCC test removed 3716 places
Drop transitions (Empty/Sink Transition effects.) removed 10682 transitions
Ensure Unique test removed 3652 transitions
Reduce isomorphic transitions removed 14334 transitions.
Graph (complete) has 611 edges and 246 vertex of which 65 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.0 ms
Discarding 181 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 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 122 rules applied. Total rules applied 124 place count 65 transition count 68
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 64 transition count 68
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 183 place count 6 transition count 10
Iterating global reduction 2 with 58 rules applied. Total rules applied 241 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 243 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 246 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 4 transition count 5
Applied a total of 247 rules in 30 ms. Remains 4 /3962 variables (removed 3958) and now considering 5/14583 (removed 14578) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13077909757629225584.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2332756855432699581.kers'
[2026-05-25 05:24:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13077909757629225584.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2332756855432699581.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 05:24:54] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-2332756855432699581.kers
Total runtime 6 ms.
[2026-05-25 05:24:54] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 05:24:54] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 05:24:54] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 05:24:54] [INFO ] After 4ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 05:24:54] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:24:54] [INFO ] After 30ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:24:54] [INFO ] Flatten gal took : 1 ms
[2026-05-25 05:24:54] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:24:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11878462657921030015.gal : 0 ms
[2026-05-25 05:24:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1222096961948769703.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11878462657921030015.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1222096961948769703.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1222096961948769703.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5551,0.012338,4208,2,67,12,815,7,0,23,790,0
Total reachable state count : 5551
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.012647,4320,2,5,12,815,7,0,25,790,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.012908,4472,2,5,12,815,8,0,27,790,0
Over-approximation ignoring read arcs solved 0 properties in 125 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-06 in 235112 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-07
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:[59]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[59]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18222715925722950520.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4494059325087906326.kers'
[2026-05-25 05:24:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18222715925722950520.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4494059325087906326.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 05:24:55] [INFO ] Computed 62 invariants in 255 ms
Computed 62 P flows in 256 ms.
Exported basis to /tmp/petrispot-output-4494059325087906326.kers
Total runtime 270 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 10000 steps (36 resets) in 253 ms. (39 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 18 ms. (526 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[59]
[2026-05-25 05:24:55] [INFO ] Invariant cache hit.
[2026-05-25 05:24:55] [INFO ] [Real]Absence check using 60 positive place invariants in 61 ms returned sat
[2026-05-25 05:24:55] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:24:59] [INFO ] [Real]Absence check using state equation in 3555 ms returned sat
[2026-05-25 05:24:59] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 05:25:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:866)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:820)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[59]
Support contains 1 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 3962 transition count 14583
Applied a total of 20 rules in 3159 ms. Remains 3962 /3968 variables (removed 6) and now considering 14583/14589 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3164 ms. Remains : 3962/3968 places, 14583/14589 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16153795759250550317.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18197193912625465146.kers'
[2026-05-25 05:25:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16153795759250550317.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18197193912625465146.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 14583 rows 3962 cols 29704 entries
Finished phase 1 with 3840 SingleSign rule and 60 generalized
[2026-05-25 05:25:03] [INFO ] Computed 62 invariants in 263 ms
Computed 62 P flows in 263 ms.
Exported basis to /tmp/petrispot-output-18197193912625465146.kers
Total runtime 280 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 1000000 steps (3644 resets) in 19662 ms. (50 steps per ms)
BEST_FIRST walk for 1000001 steps (47 resets) in 1728 ms. (578 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:25:25] [INFO ] Invariant cache hit.
[2026-05-25 05:25:25] [INFO ] [Real]Absence check using 60 positive place invariants in 61 ms returned sat
[2026-05-25 05:25:25] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:25:29] [INFO ] [Real]Absence check using state equation in 3765 ms returned sat
[2026-05-25 05:25:29] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2026-05-25 05:25:31] [INFO ] [Real]Added 14403 Read/Feed constraints in 1690 ms returned sat
[2026-05-25 05:25:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:25:32] [INFO ] [Nat]Absence check using 60 positive place invariants in 71 ms returned sat
[2026-05-25 05:25:32] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:25:36] [INFO ] [Nat]Absence check using state equation in 4093 ms returned sat
[2026-05-25 05:25:38] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2477 ms returned sat
[2026-05-25 05:25:40] [INFO ] Computed and/alt/rep : 10629/28283/10629 causal constraints (skipped 3894 transitions) in 1097 ms.
Minimization took 6728 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1161 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1163 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1123 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:25:49] [INFO ] Invariant cache hit.
[2026-05-25 05:25:55] [INFO ] Implicit Places using invariants in 6484 ms returned []
Implicit Place search using SMT only with invariants took 6488 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7616 ms. Remains : 3962/3962 places, 14583/14583 transitions.
[2026-05-25 05:25:55] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[59]
RANDOM walk for 1000000 steps (3638 resets) in 22555 ms. (44 steps per ms)
BEST_FIRST walk for 1000001 steps (46 resets) in 1717 ms. (582 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:26:20] [INFO ] Invariant cache hit.
[2026-05-25 05:26:20] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2026-05-25 05:26:20] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:26:24] [INFO ] [Real]Absence check using state equation in 3415 ms returned sat
[2026-05-25 05:26:24] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2026-05-25 05:26:26] [INFO ] [Real]Added 14403 Read/Feed constraints in 1722 ms returned sat
[2026-05-25 05:26:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:26:26] [INFO ] [Nat]Absence check using 60 positive place invariants in 77 ms returned sat
[2026-05-25 05:26:26] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:26:30] [INFO ] [Nat]Absence check using state equation in 3627 ms returned sat
[2026-05-25 05:26:33] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2469 ms returned sat
[2026-05-25 05:26:34] [INFO ] Computed and/alt/rep : 10629/28283/10629 causal constraints (skipped 3894 transitions) in 811 ms.
Minimization took 8422 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1068 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1069 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1084 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:26:44] [INFO ] Invariant cache hit.
[2026-05-25 05:26:51] [INFO ] Implicit Places using invariants in 6455 ms returned []
Implicit Place search using SMT only with invariants took 6456 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7542 ms. Remains : 3962/3962 places, 14583/14583 transitions.
RANDOM walk for 40000 steps (144 resets) in 2150 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 2/2 properties
[2026-05-25 05:26:52] [INFO ] Flatten gal took : 631 ms
[2026-05-25 05:26:52] [INFO ] Flatten gal took : 336 ms
[2026-05-25 05:26:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16662221303580597852.gal : 175 ms
[2026-05-25 05:26:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4867821639149601222.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16662221303580597852.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4867821639149601222.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4867821639149601222.prop.
Interrupted probabilistic random walk after 54029 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 54029 steps, saw 29508 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:26:55] [INFO ] Invariant cache hit.
[2026-05-25 05:26:55] [INFO ] State equation strengthened by 14403 read => feed constraints.
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) 3839/3840 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3840 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3840 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3958 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3958 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3960 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 7046ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1114 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1127 ms. Remains : 3962/3962 places, 14583/14583 transitions.
RANDOM walk for 40000 steps (143 resets) in 1235 ms. (32 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 55742 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 55742 steps, saw 29783 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:27:06] [INFO ] Invariant cache hit.
[2026-05-25 05:27:06] [INFO ] State equation strengthened by 14403 read => feed constraints.
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) 3839/3840 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3840 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3840 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3958 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3958 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3960 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 05:27:43] [INFO ] Flatten gal took : 231 ms
[2026-05-25 05:27:43] [INFO ] Applying decomposition
[2026-05-25 05:27:43] [INFO ] Flatten gal took : 443 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10439365975306144655.txt' '-o' '/tmp/graph10439365975306144655.bin' '-w' '/tmp/graph10439365975306144655.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10439365975306144655.bin' '-l' '-1' '-v' '-w' '/tmp/graph10439365975306144655.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:27:44] [INFO ] Decomposing Gal with order
[2026-05-25 05:27:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:27:47] [INFO ] Removed a total of 11042 redundant transitions.
[2026-05-25 05:27:47] [INFO ] Flatten gal took : 1475 ms
[2026-05-25 05:27:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 14220 labels/synchronizations in 1506 ms.
[2026-05-25 05:27:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17018100041392950669.gal : 106 ms
[2026-05-25 05:27:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13239553253980586468.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17018100041392950669.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13239553253980586468.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality13239553253980586468.prop.
SMT process timed out in 50020ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 9324
Applied a total of 0 rules in 1103 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1103 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :9324 after 9324
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :9324 after 9324
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :9324 after 9324
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :9324 after 9324
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :9324 after 9324
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :9324 after 9324
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :9324 after 9324
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :9324 after 9324
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9324 after 9324
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :9324 after 9379
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :9379 after 9397
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :9397 after 9424
Applied a total of 0 rules in 1076 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:27:58] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :9424 after 9993
[2026-05-25 05:28:06] [INFO ] Implicit Places using invariants in 7785 ms returned []
Implicit Place search using SMT only with invariants took 7786 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8865 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14220 edges and 3962 vertex of which 3718 / 3962 are part of one of the 2 SCC in 2 ms
Free SCC test removed 3716 places
Drop transitions (Empty/Sink Transition effects.) removed 10682 transitions
Ensure Unique test removed 3652 transitions
Reduce isomorphic transitions removed 14334 transitions.
Graph (complete) has 611 edges and 246 vertex of which 65 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.0 ms
Discarding 181 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 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 122 rules applied. Total rules applied 124 place count 65 transition count 68
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 64 transition count 68
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 183 place count 6 transition count 10
Iterating global reduction 2 with 58 rules applied. Total rules applied 241 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 243 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 246 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 4 transition count 5
Applied a total of 247 rules in 32 ms. Remains 4 /3962 variables (removed 3958) and now considering 5/14583 (removed 14578) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15640335546698104106.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4809043824388593352.kers'
[2026-05-25 05:28:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15640335546698104106.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4809043824388593352.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 05:28:06] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4809043824388593352.kers
Total runtime 1 ms.
[2026-05-25 05:28:06] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 05:28:06] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 05:28:06] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 05:28:06] [INFO ] After 4ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 05:28:06] [INFO ] After 7ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:28:06] [INFO ] After 25ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:28:06] [INFO ] Flatten gal took : 1 ms
[2026-05-25 05:28:06] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:28:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality288413473741322362.gal : 0 ms
[2026-05-25 05:28:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3439273525623962284.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality288413473741322362.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3439273525623962284.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality3439273525623962284.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5551,0.013115,4212,2,67,12,815,7,0,23,790,0
Total reachable state count : 5551
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.013519,4320,2,5,12,815,7,0,25,790,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.014061,4476,2,5,12,815,8,0,27,790,0
Over-approximation ignoring read arcs solved 0 properties in 116 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-07 in 191917 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-08
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:[59]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[59]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2659591245415206422.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3268213988175143476.kers'
[2026-05-25 05:28:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2659591245415206422.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3268213988175143476.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 05:28:07] [INFO ] Computed 62 invariants in 257 ms
Computed 62 P flows in 257 ms.
Exported basis to /tmp/petrispot-output-3268213988175143476.kers
Total runtime 272 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 10000 steps (36 resets) in 212 ms. (46 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 19 ms. (500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:28:07] [INFO ] Invariant cache hit.
[2026-05-25 05:28:07] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 05:28:07] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:28:11] [INFO ] [Real]Absence check using state equation in 3323 ms returned sat
[2026-05-25 05:28:11] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 05:28:12] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 05:28:12] [INFO ] [Real]Added 14383 Read/Feed constraints in 945 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 3962 transition count 14583
Applied a total of 20 rules in 3061 ms. Remains 3962 /3968 variables (removed 6) and now considering 14583/14589 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3061 ms. Remains : 3962/3968 places, 14583/14589 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2633067944617785078.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10539206189024130126.kers'
[2026-05-25 05:28:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2633067944617785078.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10539206189024130126.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14583 rows 3962 cols 29704 entries
Finished phase 1 with 3840 SingleSign rule and 60 generalized
[2026-05-25 05:28:15] [INFO ] Computed 62 invariants in 265 ms
Computed 62 P flows in 266 ms.
Exported basis to /tmp/petrispot-output-10539206189024130126.kers
Total runtime 281 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[59]
RANDOM walk for 1000000 steps (3639 resets) in 21523 ms. (46 steps per ms)
BEST_FIRST walk for 1000001 steps (47 resets) in 1736 ms. (575 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:28:39] [INFO ] Invariant cache hit.
[2026-05-25 05:28:39] [INFO ] [Real]Absence check using 60 positive place invariants in 62 ms returned sat
[2026-05-25 05:28:39] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:28:42] [INFO ] [Real]Absence check using state equation in 3318 ms returned sat
[2026-05-25 05:28:43] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2026-05-25 05:28:45] [INFO ] [Real]Added 14403 Read/Feed constraints in 1765 ms returned sat
[2026-05-25 05:28:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:28:45] [INFO ] [Nat]Absence check using 60 positive place invariants in 76 ms returned sat
[2026-05-25 05:28:45] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:28:49] [INFO ] [Nat]Absence check using state equation in 3301 ms returned sat
[2026-05-25 05:28:51] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2771 ms returned sat
[2026-05-25 05:28:53] [INFO ] Computed and/alt/rep : 10629/28283/10629 causal constraints (skipped 3894 transitions) in 757 ms.
Minimization took 7223 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1054 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1054 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1068 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:29:02] [INFO ] Invariant cache hit.
[2026-05-25 05:29:08] [INFO ] Implicit Places using invariants in 6574 ms returned []
Implicit Place search using SMT only with invariants took 6577 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7647 ms. Remains : 3962/3962 places, 14583/14583 transitions.
[2026-05-25 05:29:09] [INFO ] Flatten gal took : 212 ms
RANDOM walk for 40000 steps (144 resets) in 1298 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 2/2 properties
[2026-05-25 05:29:09] [INFO ] Flatten gal took : 243 ms
[2026-05-25 05:29:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7716700061470082378.gal : 42 ms
[2026-05-25 05:29:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5358102341796737163.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7716700061470082378.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5358102341796737163.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5358102341796737163.prop.
Interrupted probabilistic random walk after 56554 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 56554 steps, saw 29908 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:29:12] [INFO ] Invariant cache hit.
[2026-05-25 05:29:12] [INFO ] State equation strengthened by 14403 read => feed constraints.
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) 3839/3840 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3840 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3840 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3958 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3958 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3960 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 6759ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 1073 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1074 ms. Remains : 3962/3962 places, 14583/14583 transitions.
RANDOM walk for 40000 steps (142 resets) in 1154 ms. (34 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 56882 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 56882 steps, saw 29952 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:29:23] [INFO ] Invariant cache hit.
[2026-05-25 05:29:23] [INFO ] State equation strengthened by 14403 read => feed constraints.
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) 3839/3840 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3840 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3840 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3958 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3958 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3960 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 05:29:59] [INFO ] Flatten gal took : 190 ms
[2026-05-25 05:29:59] [INFO ] Applying decomposition
[2026-05-25 05:29:59] [INFO ] Flatten gal took : 204 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12671200613127562187.txt' '-o' '/tmp/graph12671200613127562187.bin' '-w' '/tmp/graph12671200613127562187.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12671200613127562187.bin' '-l' '-1' '-v' '-w' '/tmp/graph12671200613127562187.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:30:00] [INFO ] Decomposing Gal with order
[2026-05-25 05:30:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:30:01] [INFO ] Removed a total of 11042 redundant transitions.
[2026-05-25 05:30:01] [INFO ] Flatten gal took : 822 ms
[2026-05-25 05:30:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 14102 labels/synchronizations in 962 ms.
[2026-05-25 05:30:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6190130399967153340.gal : 78 ms
[2026-05-25 05:30:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10640192102662892783.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6190130399967153340.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10640192102662892783.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality10640192102662892783.prop.
SMT process timed out in 45834ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10094
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10094 after 10094
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10094 after 10094
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :10094 after 10094
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :10094 after 10094
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :10094 after 10094
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :10094 after 10094
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :10094 after 10094
Applied a total of 0 rules in 1123 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1123 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :10094 after 10094
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :10094 after 10094
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :10094 after 10094
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :10094 after 10094
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :10094 after 10094
Applied a total of 0 rules in 1055 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2026-05-25 05:30:11] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :10094 after 11178
[2026-05-25 05:30:18] [INFO ] Implicit Places using invariants in 6617 ms returned []
Implicit Place search using SMT only with invariants took 6617 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7677 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14220 edges and 3962 vertex of which 3718 / 3962 are part of one of the 2 SCC in 2 ms
Free SCC test removed 3716 places
Drop transitions (Empty/Sink Transition effects.) removed 10682 transitions
Ensure Unique test removed 3652 transitions
Reduce isomorphic transitions removed 14334 transitions.
Graph (complete) has 611 edges and 246 vertex of which 65 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.1 ms
Discarding 181 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 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 122 rules applied. Total rules applied 124 place count 65 transition count 68
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 64 transition count 68
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 183 place count 6 transition count 10
Iterating global reduction 2 with 58 rules applied. Total rules applied 241 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 243 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 246 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 4 transition count 5
Applied a total of 247 rules in 28 ms. Remains 4 /3962 variables (removed 3958) and now considering 5/14583 (removed 14578) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9677139849599828452.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13690453905246019574.kers'
[2026-05-25 05:30:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9677139849599828452.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13690453905246019574.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 05:30:18] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13690453905246019574.kers
Total runtime 6 ms.
[2026-05-25 05:30:18] [INFO ] After 2ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 05:30:18] [INFO ] After 4ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 05:30:18] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 05:30:18] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 05:30:18] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:30:18] [INFO ] After 27ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:30:18] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:30:18] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:30:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16573973842267566683.gal : 0 ms
[2026-05-25 05:30:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5497789404062107620.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16573973842267566683.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5497789404062107620.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5497789404062107620.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5551,0.011902,4212,2,67,12,815,7,0,23,790,0
Total reachable state count : 5551
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.012227,4320,2,5,12,815,7,0,25,790,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.01249,4476,2,5,12,815,8,0,27,790,0
Over-approximation ignoring read arcs solved 0 properties in 113 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-08 in 131689 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-09
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:[59]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[59]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17367035091830144433.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8325349581036791374.kers'
[2026-05-25 05:30:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17367035091830144433.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8325349581036791374.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 05:30:18] [INFO ] Computed 62 invariants in 265 ms
Computed 62 P flows in 266 ms.
Exported basis to /tmp/petrispot-output-8325349581036791374.kers
Total runtime 275 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 10000 steps (36 resets) in 205 ms. (48 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 18 ms. (526 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[59]
[2026-05-25 05:30:19] [INFO ] Invariant cache hit.
[2026-05-25 05:30:19] [INFO ] [Real]Absence check using 60 positive place invariants in 57 ms returned sat
[2026-05-25 05:30:19] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:30:22] [INFO ] [Real]Absence check using state equation in 3239 ms returned sat
[2026-05-25 05:30:23] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 05:30:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 05:30:24] [INFO ] [Real]Added 14383 Read/Feed constraints in 1034 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[59]
Support contains 1 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 3963 transition count 14584
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 3963 transition count 14584
Applied a total of 19 rules in 2993 ms. Remains 3963 /3968 variables (removed 5) and now considering 14584/14589 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2994 ms. Remains : 3963/3968 places, 14584/14589 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1669241600694322341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5327252315779131087.kers'
[2026-05-25 05:30:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1669241600694322341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5327252315779131087.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14584 rows 3963 cols 29706 entries
Finished phase 1 with 3841 SingleSign rule and 60 generalized
[2026-05-25 05:30:27] [INFO ] Computed 62 invariants in 275 ms
Computed 62 P flows in 281 ms.
Exported basis to /tmp/petrispot-output-5327252315779131087.kers
Total runtime 289 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 1000000 steps (3638 resets) in 20015 ms. (49 steps per ms)
BEST_FIRST walk for 1000001 steps (47 resets) in 1687 ms. (592 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:30:49] [INFO ] Invariant cache hit.
[2026-05-25 05:30:49] [INFO ] [Real]Absence check using 60 positive place invariants in 57 ms returned sat
[2026-05-25 05:30:49] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:30:53] [INFO ] [Real]Absence check using state equation in 3497 ms returned sat
[2026-05-25 05:30:53] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2026-05-25 05:30:55] [INFO ] [Real]Added 14402 Read/Feed constraints in 2141 ms returned sat
[2026-05-25 05:30:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:30:56] [INFO ] [Nat]Absence check using 60 positive place invariants in 69 ms returned sat
[2026-05-25 05:30:56] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-25 05:30:59] [INFO ] [Nat]Absence check using state equation in 3473 ms returned sat
[2026-05-25 05:31:02] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2755 ms returned sat
[2026-05-25 05:31:03] [INFO ] Computed and/alt/rep : 10630/28281/10630 causal constraints (skipped 3894 transitions) in 758 ms.
Minimization took 6863 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1079 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1080 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1087 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2026-05-25 05:31:12] [INFO ] Invariant cache hit.
[2026-05-25 05:31:19] [INFO ] Implicit Places using invariants in 6547 ms returned []
Implicit Place search using SMT only with invariants took 6549 ms to find 0 implicit places.
Running 14524 sub problems to find dead transitions.
[2026-05-25 05:31:19] [INFO ] Invariant cache hit.
[2026-05-25 05:31:19] [INFO ] State equation strengthened by 14402 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/3962 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 14524 unsolved
SMT process timed out in 51805ms, After SMT, problems are : Problem set: 0 solved, 14524 unsolved
Search for dead transitions found 0 dead transitions in 51857ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59536 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2026-05-25 05:32:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[59]
RANDOM walk for 1000000 steps (3642 resets) in 22361 ms. (44 steps per ms)
BEST_FIRST walk for 1000001 steps (47 resets) in 1786 ms. (559 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:32:35] [INFO ] Invariant cache hit.
[2026-05-25 05:32:35] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2026-05-25 05:32:35] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:32:39] [INFO ] [Real]Absence check using state equation in 3612 ms returned sat
[2026-05-25 05:32:39] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2026-05-25 05:32:42] [INFO ] [Real]Added 14402 Read/Feed constraints in 2217 ms returned sat
[2026-05-25 05:32:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:32:42] [INFO ] [Nat]Absence check using 60 positive place invariants in 75 ms returned sat
[2026-05-25 05:32:42] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 05:32:46] [INFO ] [Nat]Absence check using state equation in 3543 ms returned sat
[2026-05-25 05:32:49] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2818 ms returned sat
[2026-05-25 05:32:50] [INFO ] Computed and/alt/rep : 10630/28281/10630 causal constraints (skipped 3894 transitions) in 729 ms.
Minimization took 7477 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1062 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1062 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1071 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2026-05-25 05:32:59] [INFO ] Invariant cache hit.
[2026-05-25 05:33:06] [INFO ] Implicit Places using invariants in 6441 ms returned []
Implicit Place search using SMT only with invariants took 6442 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7517 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2026-05-25 05:33:06] [INFO ] Flatten gal took : 248 ms
RANDOM walk for 40000 steps (144 resets) in 1228 ms. (32 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
[2026-05-25 05:33:06] [INFO ] Flatten gal took : 194 ms
[2026-05-25 05:33:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10841405864005981452.gal : 44 ms
[2026-05-25 05:33:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7964105504475854261.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10841405864005981452.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7964105504475854261.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7964105504475854261.prop.
Interrupted probabilistic random walk after 55877 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 55877 steps, saw 29796 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:33:09] [INFO ] Invariant cache hit.
[2026-05-25 05:33:09] [INFO ] State equation strengthened by 14402 read => feed constraints.
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) 3840/3841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3841 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3841 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3959 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3959 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3961 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 6791ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1073 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1074 ms. Remains : 3963/3963 places, 14584/14584 transitions.
RANDOM walk for 40000 steps (145 resets) in 1392 ms. (28 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 56520 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 56520 steps, saw 29898 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-25 05:33:21] [INFO ] Invariant cache hit.
[2026-05-25 05:33:21] [INFO ] State equation strengthened by 14402 read => feed constraints.
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) 3840/3841 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3841 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3841 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 118/3959 variables, 59/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3959 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/3961 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 05:33:57] [INFO ] Flatten gal took : 180 ms
[2026-05-25 05:33:57] [INFO ] Applying decomposition
[2026-05-25 05:33:57] [INFO ] Flatten gal took : 188 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15679074869046720548.txt' '-o' '/tmp/graph15679074869046720548.bin' '-w' '/tmp/graph15679074869046720548.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15679074869046720548.bin' '-l' '-1' '-v' '-w' '/tmp/graph15679074869046720548.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:33:57] [INFO ] Decomposing Gal with order
[2026-05-25 05:33:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:33:58] [INFO ] Removed a total of 11041 redundant transitions.
[2026-05-25 05:33:58] [INFO ] Flatten gal took : 912 ms
[2026-05-25 05:33:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 13988 labels/synchronizations in 877 ms.
[2026-05-25 05:33:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2758763326055291112.gal : 74 ms
[2026-05-25 05:33:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6550816084047619969.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2758763326055291112.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6550816084047619969.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality6550816084047619969.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 298
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :298 after 298
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :298 after 298
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :298 after 298
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :298 after 298
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :298 after 298
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :298 after 298
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :298 after 298
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :298 after 298
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :298 after 298
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :298 after 298
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :298 after 298
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :298 after 298
SMT process timed out in 49485ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :298 after 39260
Applied a total of 0 rules in 1048 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1049 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1050 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2026-05-25 05:34:12] [INFO ] Invariant cache hit.
[2026-05-25 05:34:19] [INFO ] Implicit Places using invariants in 6476 ms returned []
Implicit Place search using SMT only with invariants took 6479 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7532 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 14221 edges and 3963 vertex of which 3719 / 3963 are part of one of the 2 SCC in 2 ms
Free SCC test removed 3717 places
Drop transitions (Empty/Sink Transition effects.) removed 10683 transitions
Ensure Unique test removed 3652 transitions
Reduce isomorphic transitions removed 14335 transitions.
Graph (complete) has 611 edges and 246 vertex of which 65 are kept as prefixes of interest. Removing 181 places using SCC suffix rule.0 ms
Discarding 181 places :
Also discarding 59 output transitions
Drop transitions (Output transitions of discarded places.) removed 59 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 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 122 rules applied. Total rules applied 124 place count 65 transition count 68
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 64 transition count 68
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 183 place count 6 transition count 10
Iterating global reduction 2 with 58 rules applied. Total rules applied 241 place count 6 transition count 10
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 243 place count 6 transition count 8
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 244 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 246 place count 5 transition count 6
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 247 place count 4 transition count 5
Applied a total of 247 rules in 43 ms. Remains 4 /3963 variables (removed 3959) and now considering 5/14584 (removed 14579) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1477777306923588923.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7876859622959641859.kers'
[2026-05-25 05:34:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1477777306923588923.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7876859622959641859.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 9 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 05:34:19] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7876859622959641859.kers
Total runtime 0 ms.
[2026-05-25 05:34:19] [INFO ] After 4ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
TRAPS : Iteration 0
[2026-05-25 05:34:19] [INFO ] After 6ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
[2026-05-25 05:34:19] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 05:34:19] [INFO ] After 3ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 05:34:19] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:34:19] [INFO ] After 24ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 05:34:19] [INFO ] Flatten gal took : 1 ms
[2026-05-25 05:34:19] [INFO ] Flatten gal took : 0 ms
[2026-05-25 05:34:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16898093723352522967.gal : 0 ms
[2026-05-25 05:34:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16176091395652339329.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16898093723352522967.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16176091395652339329.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16176091395652339329.prop.
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :6 after 14
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :14 after 28
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :28 after 77
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :77 after 210
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :210 after 702
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5551,0.011524,4212,2,67,12,815,7,0,23,790,0
Total reachable state count : 5551
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,0.011808,4324,2,5,12,815,7,0,25,790,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.012048,4476,2,5,12,815,8,0,27,790,0
Over-approximation ignoring read arcs solved 0 properties in 128 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-09 in 240870 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-10
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:[59]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[59]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14855723157213937405.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11593162907699864329.kers'
[2026-05-25 05:34:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14855723157213937405.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11593162907699864329.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 14589 rows 3968 cols 29716 entries
Finished phase 1 with 3846 SingleSign rule and 60 generalized
[2026-05-25 05:34:19] [INFO ] Computed 62 invariants in 257 ms
Computed 62 P flows in 258 ms.
Exported basis to /tmp/petrispot-output-11593162907699864329.kers
Total runtime 273 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 10000 steps (36 resets) in 220 ms. (45 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 19 ms. (500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[59]
[2026-05-25 05:34:19] [INFO ] Invariant cache hit.
[2026-05-25 05:34:20] [INFO ] [Real]Absence check using 60 positive place invariants in 59 ms returned sat
[2026-05-25 05:34:20] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:34:23] [INFO ] [Real]Absence check using state equation in 3425 ms returned sat
[2026-05-25 05:34:24] [INFO ] State equation strengthened by 14383 read => feed constraints.
[2026-05-25 05:34:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 05:34:24] [INFO ] [Real]Added 14383 Read/Feed constraints in 787 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[59]
Support contains 1 out of 3968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3968/3968 places, 14589/14589 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 3963 transition count 14584
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 3963 transition count 14584
Applied a total of 19 rules in 2943 ms. Remains 3963 /3968 variables (removed 5) and now considering 14584/14589 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2943 ms. Remains : 3963/3968 places, 14584/14589 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3940789160311694646.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-182249292198788469.kers'
[2026-05-25 05:34:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3940789160311694646.kers, --Pflows, --basisKERS=/tmp/petrispot-output-182249292198788469.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 14584 rows 3963 cols 29706 entries
Finished phase 1 with 3841 SingleSign rule and 60 generalized
[2026-05-25 05:34:28] [INFO ] Computed 62 invariants in 265 ms
Computed 62 P flows in 266 ms.
Exported basis to /tmp/petrispot-output-182249292198788469.kers
Total runtime 284 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[59]
RANDOM walk for 1000000 steps (3639 resets) in 19723 ms. (50 steps per ms)
BEST_FIRST walk for 1000001 steps (47 resets) in 1749 ms. (571 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[59]
[2026-05-25 05:34:49] [INFO ] Invariant cache hit.
[2026-05-25 05:34:50] [INFO ] [Real]Absence check using 60 positive place invariants in 57 ms returned sat
[2026-05-25 05:34:50] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 05:34:53] [INFO ] [Real]Absence check using state equation in 3498 ms returned sat
[2026-05-25 05:34:54] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2026-05-25 05:34:56] [INFO ] [Real]Added 14402 Read/Feed constraints in 2862 ms returned sat
[2026-05-25 05:34:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 05:34:57] [INFO ] [Nat]Absence check using 60 positive place invariants in 69 ms returned sat
[2026-05-25 05:34:57] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 05:35:01] [INFO ] [Nat]Absence check using state equation in 3534 ms returned sat
[2026-05-25 05:35:03] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2503 ms returned sat
[2026-05-25 05:35:04] [INFO ] Computed and/alt/rep : 10630/28281/10630 causal constraints (skipped 3894 transitions) in 757 ms.
Minimization took 7256 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[59]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[59]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1074 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1075 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1070 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2026-05-25 05:35:14] [INFO ] Invariant cache hit.
[2026-05-25 05:35:20] [INFO ] Implicit Places using invariants in 6426 ms returned []
Implicit Place search using SMT only with invariants took 6427 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7499 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2026-05-25 05:35:20] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[59]
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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-060"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CANInsertWithFailure-PT-060, 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 r034-tall-177946842200749"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-060.tgz
mv CANInsertWithFailure-PT-060 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 '
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 ;