About the Execution of ITS-Tools for PhilosophersDyn-COL-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7474.483 | 3600000.00 | 4736122.00 | 11142.70 | ? ? ? ? ? ? ? 20 ? 20 ? ? ? ? ? ? | 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.r210-smll-177969942000213.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 PhilosophersDyn-COL-20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000213
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 9.7K Mar 5 13:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 5 13:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 5 13:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 13:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Mar 16 08:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 16 08:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 5 13:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Mar 5 13:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 13:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Mar 5 13:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 32K 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 PhilosophersDyn-COL-20-UpperBounds-00
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-01
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-02
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-03
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-04
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-05
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-06
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-07
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-08
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-09
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-10
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-11
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-12
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-13
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-14
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779947644873
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202604301425
[2026-05-28 05:54:06] [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]
[2026-05-28 05:54:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 05:54:07] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-28 05:54:08] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-28 05:54:08] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1173 ms
[2026-05-28 05:54:08] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 540 PT places and 17240.0 transition bindings in 38 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Reduction of identical properties reduced properties to check from 16 to 7
[2026-05-28 05:54:08] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 9 ms.
[2026-05-28 05:54:08] [INFO ] Skeletonized 7 HLPN properties in 0 ms.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10298129137608843176.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11225637036250872300.kers'
[2026-05-28 05:54:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10298129137608843176.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11225637036250872300.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 7 rows 7 cols 21 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-28 05:54:08] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11225637036250872300.kers
Total runtime 1 ms.
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 0, 0, 0, 20, 0] Max Struct:[20, 20, +inf, 20, 20, 20, 20]
FORMULA PhilosophersDyn-COL-20-UpperBounds-09 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PhilosophersDyn-COL-20-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-28 05:54:08] [INFO ] Invariant cache hit.
[2026-05-28 05:54:09] [INFO ] [Real]Absence check using 3 positive place invariants in 12 ms returned sat
[2026-05-28 05:54:09] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2026-05-28 05:54:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-28 05:54:09] [INFO ] [Real]Added 4 Read/Feed constraints in 15 ms returned sat
[2026-05-28 05:54:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 05:54:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 12 ms returned sat
[2026-05-28 05:54:09] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2026-05-28 05:54:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 32 ms returned sat
[2026-05-28 05:54:09] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-28 05:54:09] [INFO ] Added : 5 causal constraints over 3 iterations in 199 ms. Result :sat
Minimization took 49 ms.
[2026-05-28 05:54:10] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-28 05:54:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 05:54:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2026-05-28 05:54:10] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-28 05:54:10] [INFO ] Added : 4 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2026-05-28 05:54:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2026-05-28 05:54:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 05:54:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2026-05-28 05:54:10] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-28 05:54:10] [INFO ] Added : 4 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2026-05-28 05:54:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2026-05-28 05:54:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 05:54:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2026-05-28 05:54:10] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-28 05:54:10] [INFO ] Added : 4 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 6 ms.
[2026-05-28 05:54:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Real]Added 4 Read/Feed constraints in 15 ms returned sat
[2026-05-28 05:54:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 05:54:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2026-05-28 05:54:10] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-28 05:54:10] [INFO ] Added : 4 causal constraints over 2 iterations in 23 ms. Result :sat
Minimization took 6 ms.
[2026-05-28 05:54:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2026-05-28 05:54:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 05:54:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-28 05:54:10] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2026-05-28 05:54:10] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-28 05:54:10] [INFO ] Added : 4 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[20, 20, +inf, 20, 20, 20]
Domain [Philosopher(20), Philosopher(20)] of place Neighbourhood breaks symmetries in sort Philosopher
[2026-05-28 05:54:11] [INFO ] Unfolded HLPN to a Petri net with 540 places and 17220 transitions 140780 arcs in 689 ms.
[2026-05-28 05:54:11] [INFO ] Unfolded 6 HLPN properties in 1 ms.
Ensure Unique test removed 190 transitions
Reduce redundant transitions removed 190 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[20, 20, +inf, 20, 20, 20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[20, 20, +inf, 20, 20, 20]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11012925220385546988.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18206444733324450133.kers'
[2026-05-28 05:54:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11012925220385546988.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18206444733324450133.kers]
Normalized transition count is 15510 out of 17030 initially.
Culled 0 columns in 28 ms.
// Phase 1: matrix 15510 rows 540 cols 84380 entries
Finished phase 1 with 100 SingleSign rule and 361 generalized
[2026-05-28 05:54:12] [INFO ] Computed 79 invariants in 400 ms
Computed 79 P flows in 422 ms.
Exported basis to /tmp/petrispot-output-18206444733324450133.kers
Total runtime 441 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[20, 20, +inf, 20, 20, 20]
RANDOM walk for 10000 steps (1147 resets) in 866 ms. (11 steps per ms)
BEST_FIRST walk for 60006 steps (201 resets) in 253 ms. (236 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
[2026-05-28 05:54:13] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10553749260995560983.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1175050390600148135.kers'
[2026-05-28 05:54:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10553749260995560983.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1175050390600148135.kers]
Culled 0 columns in 15 ms.
// Phase 1: matrix 15510 rows 540 cols 84380 entries
Finished phase 1 with 100 SingleSign rule and 361 generalized
[2026-05-28 05:54:13] [INFO ] Computed 79 invariants in 346 ms
Computed 79 P flows in 347 ms.
Exported basis to /tmp/petrispot-output-1175050390600148135.kers
Total runtime 365 ms.
[2026-05-28 05:54:14] [INFO ] [Real]Absence check using 61 positive place invariants in 453 ms returned sat
[2026-05-28 05:54:14] [INFO ] [Real]Absence check using 61 positive and 18 generalized place invariants in 140 ms returned sat
[2026-05-28 05:54:18] [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:857)
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: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)
[2026-05-28 05:54:19] [INFO ] [Real]Absence check using 61 positive place invariants in 41 ms returned sat
[2026-05-28 05:54:19] [INFO ] [Real]Absence check using 61 positive and 18 generalized place invariants in 19 ms returned sat
[2026-05-28 05:54:22] [INFO ] [Real]Absence check using state equation in 3389 ms returned sat
[2026-05-28 05:54:23] [INFO ] State equation strengthened by 8060 read => feed constraints.
[2026-05-28 05:54:23] [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 1
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: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)
[2026-05-28 05:54:23] [INFO ] [Real]Absence check using 61 positive place invariants in 27 ms returned sat
[2026-05-28 05:54:24] [INFO ] [Real]Absence check using 61 positive and 18 generalized place invariants in 13 ms returned sat
[2026-05-28 05:54:27] [INFO ] [Real]Absence check using state equation in 3328 ms returned sat
[2026-05-28 05:54:28] [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 2
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: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)
[2026-05-28 05:54:28] [INFO ] [Real]Absence check using 61 positive place invariants in 28 ms returned sat
[2026-05-28 05:54:29] [INFO ] [Real]Absence check using 61 positive and 18 generalized place invariants in 13 ms returned sat
[2026-05-28 05:54:32] [INFO ] [Real]Absence check using state equation in 3435 ms returned sat
[2026-05-28 05:54:33] [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 3
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: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)
[2026-05-28 05:54:33] [INFO ] [Real]Absence check using 61 positive place invariants in 26 ms returned sat
[2026-05-28 05:54:34] [INFO ] [Real]Absence check using 61 positive and 18 generalized place invariants in 15 ms returned sat
[2026-05-28 05:54:37] [INFO ] [Real]Absence check using state equation in 3286 ms returned sat
[2026-05-28 05:54:38] [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 4
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: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)
[2026-05-28 05:54:39] [INFO ] [Real]Absence check using 61 positive place invariants in 30 ms returned sat
[2026-05-28 05:54:39] [INFO ] [Real]Absence check using 61 positive and 18 generalized place invariants in 14 ms returned sat
[2026-05-28 05:54:42] [INFO ] [Real]Absence check using state equation in 3110 ms returned sat
[2026-05-28 05:54:43] [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 5
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: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:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
Support contains 500 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 17030/17030 transitions.
Applied a total of 0 rules in 4067 ms. Remains 540 /540 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
Running 16840 sub problems to find dead transitions.
[2026-05-28 05:54:48] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
[2026-05-28 05:54:48] [INFO ] Invariant cache hit.
[2026-05-28 05:54:49] [INFO ] State equation strengthened by 8060 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD840 is UNSAT
Problem TDEAD860 is UNSAT
Problem TDEAD861 is UNSAT
Problem TDEAD880 is UNSAT
Problem TDEAD882 is UNSAT
Problem TDEAD900 is UNSAT
Problem TDEAD903 is UNSAT
Problem TDEAD920 is UNSAT
Problem TDEAD924 is UNSAT
Problem TDEAD940 is UNSAT
Problem TDEAD945 is UNSAT
Problem TDEAD960 is UNSAT
Problem TDEAD966 is UNSAT
Problem TDEAD980 is UNSAT
Problem TDEAD987 is UNSAT
Problem TDEAD1000 is UNSAT
Problem TDEAD1008 is UNSAT
Problem TDEAD1020 is UNSAT
Problem TDEAD1029 is UNSAT
Problem TDEAD1040 is UNSAT
Problem TDEAD1050 is UNSAT
Problem TDEAD1060 is UNSAT
Problem TDEAD1071 is UNSAT
Problem TDEAD1080 is UNSAT
Problem TDEAD1092 is UNSAT
Problem TDEAD1100 is UNSAT
Problem TDEAD1113 is UNSAT
Problem TDEAD1120 is UNSAT
Problem TDEAD1134 is UNSAT
Problem TDEAD1140 is UNSAT
Problem TDEAD1155 is UNSAT
Problem TDEAD1160 is UNSAT
Problem TDEAD1176 is UNSAT
Problem TDEAD1180 is UNSAT
Problem TDEAD1197 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1218 is UNSAT
Problem TDEAD1220 is UNSAT
Problem TDEAD1240 is UNSAT
Problem TDEAD1261 is UNSAT
Problem TDEAD1282 is UNSAT
Problem TDEAD1303 is UNSAT
Problem TDEAD1324 is UNSAT
Problem TDEAD1345 is UNSAT
Problem TDEAD1366 is UNSAT
Problem TDEAD1387 is UNSAT
Problem TDEAD1408 is UNSAT
Problem TDEAD1429 is UNSAT
Problem TDEAD1450 is UNSAT
Problem TDEAD1471 is UNSAT
Problem TDEAD1492 is UNSAT
Problem TDEAD1513 is UNSAT
Problem TDEAD1534 is UNSAT
Problem TDEAD1555 is UNSAT
Problem TDEAD1576 is UNSAT
Problem TDEAD1597 is UNSAT
Problem TDEAD1618 is UNSAT
Problem TDEAD1640 is UNSAT
Problem TDEAD1661 is UNSAT
Problem TDEAD1682 is UNSAT
Problem TDEAD1703 is UNSAT
Problem TDEAD1724 is UNSAT
Problem TDEAD1745 is UNSAT
Problem TDEAD1766 is UNSAT
Problem TDEAD1787 is UNSAT
Problem TDEAD1808 is UNSAT
Problem TDEAD1829 is UNSAT
Problem TDEAD1850 is UNSAT
Problem TDEAD1871 is UNSAT
Problem TDEAD1892 is UNSAT
Problem TDEAD1913 is UNSAT
Problem TDEAD1934 is UNSAT
Problem TDEAD1955 is UNSAT
Problem TDEAD1976 is UNSAT
Problem TDEAD1997 is UNSAT
Problem TDEAD2018 is UNSAT
Problem TDEAD2040 is UNSAT
Problem TDEAD2061 is UNSAT
Problem TDEAD2082 is UNSAT
Problem TDEAD2103 is UNSAT
Problem TDEAD2124 is UNSAT
Problem TDEAD2145 is UNSAT
Problem TDEAD2166 is UNSAT
Problem TDEAD2187 is UNSAT
Problem TDEAD2208 is UNSAT
Problem TDEAD2229 is UNSAT
Problem TDEAD2250 is UNSAT
Problem TDEAD2271 is UNSAT
Problem TDEAD2292 is UNSAT
Problem TDEAD2313 is UNSAT
Problem TDEAD2334 is UNSAT
Problem TDEAD2355 is UNSAT
Problem TDEAD2376 is UNSAT
Problem TDEAD2397 is UNSAT
Problem TDEAD2418 is UNSAT
Problem TDEAD2440 is UNSAT
Problem TDEAD2461 is UNSAT
Problem TDEAD2482 is UNSAT
Problem TDEAD2503 is UNSAT
Problem TDEAD2524 is UNSAT
Problem TDEAD2545 is UNSAT
Problem TDEAD2566 is UNSAT
Problem TDEAD2587 is UNSAT
Problem TDEAD2608 is UNSAT
Problem TDEAD2629 is UNSAT
Problem TDEAD2650 is UNSAT
Problem TDEAD2671 is UNSAT
Problem TDEAD2692 is UNSAT
Problem TDEAD2713 is UNSAT
Problem TDEAD2734 is UNSAT
Problem TDEAD2755 is UNSAT
Problem TDEAD2776 is UNSAT
Problem TDEAD2797 is UNSAT
Problem TDEAD2818 is UNSAT
Problem TDEAD2840 is UNSAT
Problem TDEAD2861 is UNSAT
Problem TDEAD2882 is UNSAT
Problem TDEAD2903 is UNSAT
Problem TDEAD2924 is UNSAT
Problem TDEAD2945 is UNSAT
Problem TDEAD2966 is UNSAT
Problem TDEAD2987 is UNSAT
Problem TDEAD3008 is UNSAT
Problem TDEAD3029 is UNSAT
Problem TDEAD3050 is UNSAT
Problem TDEAD3071 is UNSAT
Problem TDEAD3092 is UNSAT
Problem TDEAD3113 is UNSAT
Problem TDEAD3134 is UNSAT
Problem TDEAD3155 is UNSAT
Problem TDEAD3176 is UNSAT
Problem TDEAD3197 is UNSAT
Problem TDEAD3218 is UNSAT
Problem TDEAD3240 is UNSAT
Problem TDEAD3261 is UNSAT
Problem TDEAD3282 is UNSAT
Problem TDEAD3303 is UNSAT
Problem TDEAD3324 is UNSAT
Problem TDEAD3345 is UNSAT
Problem TDEAD3366 is UNSAT
Problem TDEAD3387 is UNSAT
Problem TDEAD3408 is UNSAT
Problem TDEAD3429 is UNSAT
Problem TDEAD3450 is UNSAT
Problem TDEAD3471 is UNSAT
Problem TDEAD3492 is UNSAT
Problem TDEAD3513 is UNSAT
Problem TDEAD3534 is UNSAT
Problem TDEAD3555 is UNSAT
Problem TDEAD3576 is UNSAT
Problem TDEAD3597 is UNSAT
Problem TDEAD3618 is UNSAT
Problem TDEAD3640 is UNSAT
Problem TDEAD3661 is UNSAT
Problem TDEAD3682 is UNSAT
Problem TDEAD3703 is UNSAT
Problem TDEAD3724 is UNSAT
Problem TDEAD3745 is UNSAT
Problem TDEAD3766 is UNSAT
Problem TDEAD3787 is UNSAT
Problem TDEAD3808 is UNSAT
Problem TDEAD3829 is UNSAT
Problem TDEAD3850 is UNSAT
Problem TDEAD3871 is UNSAT
Problem TDEAD3892 is UNSAT
Problem TDEAD3913 is UNSAT
Problem TDEAD3934 is UNSAT
Problem TDEAD3955 is UNSAT
Problem TDEAD3976 is UNSAT
Problem TDEAD3997 is UNSAT
Problem TDEAD4018 is UNSAT
Problem TDEAD4040 is UNSAT
Problem TDEAD4061 is UNSAT
Problem TDEAD4082 is UNSAT
Problem TDEAD4103 is UNSAT
Problem TDEAD4124 is UNSAT
Problem TDEAD4145 is UNSAT
Problem TDEAD4166 is UNSAT
Problem TDEAD4187 is UNSAT
Problem TDEAD4208 is UNSAT
Problem TDEAD4229 is UNSAT
Problem TDEAD4250 is UNSAT
Problem TDEAD4271 is UNSAT
Problem TDEAD4292 is UNSAT
Problem TDEAD4313 is UNSAT
Problem TDEAD4334 is UNSAT
Problem TDEAD4355 is UNSAT
Problem TDEAD4376 is UNSAT
Problem TDEAD4397 is UNSAT
Problem TDEAD4418 is UNSAT
Problem TDEAD4440 is UNSAT
Problem TDEAD4461 is UNSAT
Problem TDEAD4482 is UNSAT
Problem TDEAD4503 is UNSAT
Problem TDEAD4524 is UNSAT
Problem TDEAD4545 is UNSAT
Problem TDEAD4566 is UNSAT
Problem TDEAD4587 is UNSAT
Problem TDEAD4608 is UNSAT
Problem TDEAD4629 is UNSAT
Problem TDEAD4650 is UNSAT
Problem TDEAD4671 is UNSAT
Problem TDEAD4692 is UNSAT
Problem TDEAD4713 is UNSAT
Problem TDEAD4734 is UNSAT
Problem TDEAD4755 is UNSAT
Problem TDEAD4776 is UNSAT
Problem TDEAD4797 is UNSAT
Problem TDEAD4818 is UNSAT
Problem TDEAD4840 is UNSAT
Problem TDEAD4861 is UNSAT
Problem TDEAD4882 is UNSAT
Problem TDEAD4903 is UNSAT
Problem TDEAD4924 is UNSAT
Problem TDEAD4945 is UNSAT
Problem TDEAD4966 is UNSAT
Problem TDEAD4987 is UNSAT
Problem TDEAD5008 is UNSAT
Problem TDEAD5029 is UNSAT
Problem TDEAD5050 is UNSAT
Problem TDEAD5071 is UNSAT
Problem TDEAD5092 is UNSAT
Problem TDEAD5113 is UNSAT
Problem TDEAD5134 is UNSAT
Problem TDEAD5155 is UNSAT
Problem TDEAD5176 is UNSAT
Problem TDEAD5197 is UNSAT
Problem TDEAD5218 is UNSAT
Problem TDEAD5240 is UNSAT
Problem TDEAD5261 is UNSAT
Problem TDEAD5282 is UNSAT
Problem TDEAD5303 is UNSAT
Problem TDEAD5324 is UNSAT
Problem TDEAD5345 is UNSAT
Problem TDEAD5366 is UNSAT
Problem TDEAD5387 is UNSAT
Problem TDEAD5408 is UNSAT
Problem TDEAD5429 is UNSAT
Problem TDEAD5450 is UNSAT
Problem TDEAD5471 is UNSAT
Problem TDEAD5492 is UNSAT
Problem TDEAD5513 is UNSAT
Problem TDEAD5534 is UNSAT
Problem TDEAD5555 is UNSAT
Problem TDEAD5576 is UNSAT
Problem TDEAD5597 is UNSAT
Problem TDEAD5618 is UNSAT
Problem TDEAD5640 is UNSAT
Problem TDEAD5661 is UNSAT
Problem TDEAD5682 is UNSAT
Problem TDEAD5703 is UNSAT
Problem TDEAD5724 is UNSAT
Problem TDEAD5745 is UNSAT
Problem TDEAD5766 is UNSAT
Problem TDEAD5787 is UNSAT
Problem TDEAD5808 is UNSAT
Problem TDEAD5829 is UNSAT
Problem TDEAD5850 is UNSAT
Problem TDEAD5871 is UNSAT
Problem TDEAD5892 is UNSAT
Problem TDEAD5913 is UNSAT
Problem TDEAD5934 is UNSAT
Problem TDEAD5955 is UNSAT
Problem TDEAD5976 is UNSAT
Problem TDEAD5997 is UNSAT
Problem TDEAD6018 is UNSAT
Problem TDEAD6040 is UNSAT
Problem TDEAD6061 is UNSAT
Problem TDEAD6082 is UNSAT
Problem TDEAD6103 is UNSAT
Problem TDEAD6124 is UNSAT
Problem TDEAD6145 is UNSAT
Problem TDEAD6166 is UNSAT
Problem TDEAD6187 is UNSAT
Problem TDEAD6208 is UNSAT
Problem TDEAD6229 is UNSAT
Problem TDEAD6250 is UNSAT
Problem TDEAD6271 is UNSAT
Problem TDEAD6292 is UNSAT
Problem TDEAD6313 is UNSAT
Problem TDEAD6334 is UNSAT
Problem TDEAD6355 is UNSAT
Problem TDEAD6376 is UNSAT
Problem TDEAD6397 is UNSAT
Problem TDEAD6418 is UNSAT
Problem TDEAD6440 is UNSAT
Problem TDEAD6461 is UNSAT
Problem TDEAD6482 is UNSAT
Problem TDEAD6503 is UNSAT
Problem TDEAD6524 is UNSAT
Problem TDEAD6545 is UNSAT
Problem TDEAD6566 is UNSAT
Problem TDEAD6587 is UNSAT
Problem TDEAD6608 is UNSAT
Problem TDEAD6629 is UNSAT
Problem TDEAD6650 is UNSAT
Problem TDEAD6671 is UNSAT
Problem TDEAD6692 is UNSAT
Problem TDEAD6713 is UNSAT
Problem TDEAD6734 is UNSAT
Problem TDEAD6755 is UNSAT
Problem TDEAD6776 is UNSAT
Problem TDEAD6797 is UNSAT
Problem TDEAD6818 is UNSAT
Problem TDEAD6840 is UNSAT
Problem TDEAD6861 is UNSAT
Problem TDEAD6882 is UNSAT
Problem TDEAD6903 is UNSAT
Problem TDEAD6924 is UNSAT
Problem TDEAD6945 is UNSAT
Problem TDEAD6966 is UNSAT
Problem TDEAD6987 is UNSAT
Problem TDEAD7008 is UNSAT
Problem TDEAD7029 is UNSAT
Problem TDEAD7050 is UNSAT
Problem TDEAD7071 is UNSAT
Problem TDEAD7092 is UNSAT
Problem TDEAD7113 is UNSAT
Problem TDEAD7134 is UNSAT
Problem TDEAD7155 is UNSAT
Problem TDEAD7176 is UNSAT
Problem TDEAD7197 is UNSAT
Problem TDEAD7218 is UNSAT
Problem TDEAD7240 is UNSAT
Problem TDEAD7261 is UNSAT
Problem TDEAD7282 is UNSAT
Problem TDEAD7303 is UNSAT
Problem TDEAD7324 is UNSAT
Problem TDEAD7345 is UNSAT
Problem TDEAD7366 is UNSAT
Problem TDEAD7387 is UNSAT
Problem TDEAD7408 is UNSAT
Problem TDEAD7429 is UNSAT
Problem TDEAD7450 is UNSAT
Problem TDEAD7471 is UNSAT
Problem TDEAD7492 is UNSAT
Problem TDEAD7513 is UNSAT
Problem TDEAD7534 is UNSAT
Problem TDEAD7555 is UNSAT
Problem TDEAD7576 is UNSAT
Problem TDEAD7597 is UNSAT
Problem TDEAD7618 is UNSAT
Problem TDEAD7640 is UNSAT
Problem TDEAD7661 is UNSAT
Problem TDEAD7682 is UNSAT
Problem TDEAD7703 is UNSAT
Problem TDEAD7724 is UNSAT
Problem TDEAD7745 is UNSAT
Problem TDEAD7766 is UNSAT
Problem TDEAD7787 is UNSAT
Problem TDEAD7808 is UNSAT
Problem TDEAD7829 is UNSAT
Problem TDEAD7850 is UNSAT
Problem TDEAD7871 is UNSAT
Problem TDEAD7892 is UNSAT
Problem TDEAD7913 is UNSAT
Problem TDEAD7934 is UNSAT
Problem TDEAD7955 is UNSAT
Problem TDEAD7976 is UNSAT
Problem TDEAD7997 is UNSAT
Problem TDEAD8018 is UNSAT
Problem TDEAD8040 is UNSAT
Problem TDEAD8058 is UNSAT
Problem TDEAD8061 is UNSAT
Problem TDEAD8078 is UNSAT
Problem TDEAD8082 is UNSAT
Problem TDEAD8098 is UNSAT
Problem TDEAD8103 is UNSAT
Problem TDEAD8118 is UNSAT
Problem TDEAD8124 is UNSAT
Problem TDEAD8138 is UNSAT
Problem TDEAD8145 is UNSAT
Problem TDEAD8158 is UNSAT
Problem TDEAD8166 is UNSAT
Problem TDEAD8178 is UNSAT
Problem TDEAD8187 is UNSAT
Problem TDEAD8198 is UNSAT
Problem TDEAD8208 is UNSAT
Problem TDEAD8218 is UNSAT
Problem TDEAD8229 is UNSAT
Problem TDEAD8238 is UNSAT
Problem TDEAD8250 is UNSAT
Problem TDEAD8258 is UNSAT
Problem TDEAD8271 is UNSAT
Problem TDEAD8278 is UNSAT
Problem TDEAD8292 is UNSAT
Problem TDEAD8298 is UNSAT
Problem TDEAD8313 is UNSAT
Problem TDEAD8318 is UNSAT
Problem TDEAD8334 is UNSAT
Problem TDEAD8338 is UNSAT
Problem TDEAD8355 is UNSAT
Problem TDEAD8358 is UNSAT
Problem TDEAD8376 is UNSAT
Problem TDEAD8378 is UNSAT
Problem TDEAD8397 is UNSAT
Problem TDEAD8398 is UNSAT
Problem TDEAD8418 is UNSAT
Problem TDEAD8438 is UNSAT
Problem TDEAD8440 is UNSAT
Problem TDEAD8461 is UNSAT
Problem TDEAD8482 is UNSAT
Problem TDEAD8503 is UNSAT
Problem TDEAD8524 is UNSAT
Problem TDEAD8545 is UNSAT
Problem TDEAD8566 is UNSAT
Problem TDEAD8587 is UNSAT
Problem TDEAD8608 is UNSAT
Problem TDEAD8629 is UNSAT
Problem TDEAD8650 is UNSAT
Problem TDEAD8671 is UNSAT
Problem TDEAD8692 is UNSAT
Problem TDEAD8713 is UNSAT
Problem TDEAD8734 is UNSAT
Problem TDEAD8755 is UNSAT
Problem TDEAD8776 is UNSAT
Problem TDEAD8797 is UNSAT
Problem TDEAD8818 is UNSAT
Problem TDEAD8840 is UNSAT
Problem TDEAD8860 is UNSAT
Problem TDEAD8861 is UNSAT
Problem TDEAD8880 is UNSAT
Problem TDEAD8882 is UNSAT
Problem TDEAD8900 is UNSAT
Problem TDEAD8903 is UNSAT
Problem TDEAD8920 is UNSAT
Problem TDEAD8924 is UNSAT
Problem TDEAD8940 is UNSAT
Problem TDEAD8945 is UNSAT
Problem TDEAD8960 is UNSAT
Problem TDEAD8966 is UNSAT
Problem TDEAD8980 is UNSAT
Problem TDEAD8987 is UNSAT
Problem TDEAD9000 is UNSAT
Problem TDEAD9008 is UNSAT
Problem TDEAD9020 is UNSAT
Problem TDEAD9029 is UNSAT
Problem TDEAD9040 is UNSAT
Problem TDEAD9050 is UNSAT
Problem TDEAD9060 is UNSAT
Problem TDEAD9071 is UNSAT
Problem TDEAD9080 is UNSAT
Problem TDEAD9092 is UNSAT
Problem TDEAD9100 is UNSAT
Problem TDEAD9113 is UNSAT
Problem TDEAD9120 is UNSAT
Problem TDEAD9134 is UNSAT
Problem TDEAD9140 is UNSAT
Problem TDEAD9155 is UNSAT
Problem TDEAD9160 is UNSAT
Problem TDEAD9176 is UNSAT
Problem TDEAD9180 is UNSAT
Problem TDEAD9197 is UNSAT
Problem TDEAD9200 is UNSAT
Problem TDEAD9218 is UNSAT
Problem TDEAD9220 is UNSAT
Problem TDEAD9240 is UNSAT
Problem TDEAD9261 is UNSAT
Problem TDEAD9282 is UNSAT
Problem TDEAD9303 is UNSAT
Problem TDEAD9324 is UNSAT
Problem TDEAD9345 is UNSAT
Problem TDEAD9366 is UNSAT
Problem TDEAD9387 is UNSAT
Problem TDEAD9408 is UNSAT
Problem TDEAD9429 is UNSAT
Problem TDEAD9450 is UNSAT
Problem TDEAD9471 is UNSAT
Problem TDEAD9492 is UNSAT
Problem TDEAD9513 is UNSAT
Problem TDEAD9534 is UNSAT
Problem TDEAD9555 is UNSAT
Problem TDEAD9576 is UNSAT
Problem TDEAD9597 is UNSAT
Problem TDEAD9618 is UNSAT
Problem TDEAD9640 is UNSAT
Problem TDEAD9661 is UNSAT
Problem TDEAD9682 is UNSAT
Problem TDEAD9703 is UNSAT
Problem TDEAD9724 is UNSAT
Problem TDEAD9745 is UNSAT
Problem TDEAD9766 is UNSAT
Problem TDEAD9787 is UNSAT
Problem TDEAD9808 is UNSAT
Problem TDEAD9829 is UNSAT
Problem TDEAD9850 is UNSAT
Problem TDEAD9871 is UNSAT
Problem TDEAD9892 is UNSAT
Problem TDEAD9913 is UNSAT
Problem TDEAD9934 is UNSAT
Problem TDEAD9955 is UNSAT
Problem TDEAD9976 is UNSAT
Problem TDEAD9997 is UNSAT
Problem TDEAD10018 is UNSAT
Problem TDEAD10040 is UNSAT
Problem TDEAD10061 is UNSAT
Problem TDEAD10082 is UNSAT
Problem TDEAD10103 is UNSAT
Problem TDEAD10124 is UNSAT
Problem TDEAD10145 is UNSAT
Problem TDEAD10166 is UNSAT
Problem TDEAD10187 is UNSAT
Problem TDEAD10208 is UNSAT
Problem TDEAD10229 is UNSAT
Problem TDEAD10250 is UNSAT
Problem TDEAD10271 is UNSAT
Problem TDEAD10292 is UNSAT
Problem TDEAD10313 is UNSAT
Problem TDEAD10334 is UNSAT
Problem TDEAD10355 is UNSAT
Problem TDEAD10376 is UNSAT
Problem TDEAD10397 is UNSAT
Problem TDEAD10418 is UNSAT
Problem TDEAD10440 is UNSAT
Problem TDEAD10461 is UNSAT
Problem TDEAD10482 is UNSAT
Problem TDEAD10503 is UNSAT
Problem TDEAD10524 is UNSAT
Problem TDEAD10545 is UNSAT
Problem TDEAD10566 is UNSAT
Problem TDEAD10587 is UNSAT
Problem TDEAD10608 is UNSAT
Problem TDEAD10629 is UNSAT
Problem TDEAD10650 is UNSAT
Problem TDEAD10671 is UNSAT
Problem TDEAD10692 is UNSAT
Problem TDEAD10713 is UNSAT
Problem TDEAD10734 is UNSAT
Problem TDEAD10755 is UNSAT
Problem TDEAD10776 is UNSAT
Problem TDEAD10797 is UNSAT
Problem TDEAD10818 is UNSAT
Problem TDEAD10840 is UNSAT
Problem TDEAD10861 is UNSAT
Problem TDEAD10882 is UNSAT
Problem TDEAD10903 is UNSAT
Problem TDEAD10924 is UNSAT
Problem TDEAD10945 is UNSAT
Problem TDEAD10966 is UNSAT
Problem TDEAD10987 is UNSAT
Problem TDEAD11008 is UNSAT
Problem TDEAD11029 is UNSAT
Problem TDEAD11050 is UNSAT
Problem TDEAD11071 is UNSAT
Problem TDEAD11092 is UNSAT
Problem TDEAD11113 is UNSAT
Problem TDEAD11134 is UNSAT
Problem TDEAD11155 is UNSAT
Problem TDEAD11176 is UNSAT
Problem TDEAD11197 is UNSAT
Problem TDEAD11218 is UNSAT
Problem TDEAD11240 is UNSAT
Problem TDEAD11261 is UNSAT
Problem TDEAD11282 is UNSAT
Problem TDEAD11303 is UNSAT
Problem TDEAD11324 is UNSAT
Problem TDEAD11345 is UNSAT
Problem TDEAD11366 is UNSAT
Problem TDEAD11387 is UNSAT
Problem TDEAD11408 is UNSAT
Problem TDEAD11429 is UNSAT
Problem TDEAD11450 is UNSAT
Problem TDEAD11471 is UNSAT
Problem TDEAD11492 is UNSAT
Problem TDEAD11513 is UNSAT
Problem TDEAD11534 is UNSAT
Problem TDEAD11555 is UNSAT
Problem TDEAD11576 is UNSAT
Problem TDEAD11597 is UNSAT
Problem TDEAD11618 is UNSAT
Problem TDEAD11640 is UNSAT
Problem TDEAD11661 is UNSAT
Problem TDEAD11682 is UNSAT
Problem TDEAD11703 is UNSAT
Problem TDEAD11724 is UNSAT
Problem TDEAD11745 is UNSAT
Problem TDEAD11766 is UNSAT
Problem TDEAD11787 is UNSAT
Problem TDEAD11808 is UNSAT
Problem TDEAD11829 is UNSAT
Problem TDEAD11850 is UNSAT
Problem TDEAD11871 is UNSAT
Problem TDEAD11892 is UNSAT
Problem TDEAD11913 is UNSAT
Problem TDEAD11934 is UNSAT
Problem TDEAD11955 is UNSAT
Problem TDEAD11976 is UNSAT
Problem TDEAD11997 is UNSAT
Problem TDEAD12018 is UNSAT
Problem TDEAD12040 is UNSAT
Problem TDEAD12061 is UNSAT
Problem TDEAD12082 is UNSAT
Problem TDEAD12103 is UNSAT
Problem TDEAD12124 is UNSAT
Problem TDEAD12145 is UNSAT
Problem TDEAD12166 is UNSAT
Problem TDEAD12187 is UNSAT
Problem TDEAD12208 is UNSAT
Problem TDEAD12229 is UNSAT
Problem TDEAD12250 is UNSAT
Problem TDEAD12271 is UNSAT
Problem TDEAD12292 is UNSAT
Problem TDEAD12313 is UNSAT
Problem TDEAD12334 is UNSAT
Problem TDEAD12355 is UNSAT
Problem TDEAD12376 is UNSAT
Problem TDEAD12397 is UNSAT
Problem TDEAD12418 is UNSAT
Problem TDEAD12440 is UNSAT
Problem TDEAD12461 is UNSAT
Problem TDEAD12482 is UNSAT
Problem TDEAD12503 is UNSAT
Problem TDEAD12524 is UNSAT
Problem TDEAD12545 is UNSAT
Problem TDEAD12566 is UNSAT
Problem TDEAD12587 is UNSAT
Problem TDEAD12608 is UNSAT
Problem TDEAD12629 is UNSAT
Problem TDEAD12650 is UNSAT
Problem TDEAD12671 is UNSAT
Problem TDEAD12692 is UNSAT
Problem TDEAD12713 is UNSAT
Problem TDEAD12734 is UNSAT
Problem TDEAD12755 is UNSAT
Problem TDEAD12776 is UNSAT
Problem TDEAD12797 is UNSAT
Problem TDEAD12818 is UNSAT
Problem TDEAD12840 is UNSAT
Problem TDEAD12861 is UNSAT
Problem TDEAD12882 is UNSAT
Problem TDEAD12903 is UNSAT
Problem TDEAD12924 is UNSAT
Problem TDEAD12945 is UNSAT
Problem TDEAD12966 is UNSAT
Problem TDEAD12987 is UNSAT
Problem TDEAD13008 is UNSAT
Problem TDEAD13029 is UNSAT
Problem TDEAD13050 is UNSAT
Problem TDEAD13071 is UNSAT
Problem TDEAD13092 is UNSAT
Problem TDEAD13113 is UNSAT
Problem TDEAD13134 is UNSAT
Problem TDEAD13155 is UNSAT
Problem TDEAD13176 is UNSAT
Problem TDEAD13197 is UNSAT
Problem TDEAD13218 is UNSAT
Problem TDEAD13240 is UNSAT
Problem TDEAD13261 is UNSAT
Problem TDEAD13282 is UNSAT
Problem TDEAD13303 is UNSAT
Problem TDEAD13324 is UNSAT
Problem TDEAD13345 is UNSAT
Problem TDEAD13366 is UNSAT
Problem TDEAD13387 is UNSAT
Problem TDEAD13408 is UNSAT
Problem TDEAD13429 is UNSAT
Problem TDEAD13450 is UNSAT
Problem TDEAD13471 is UNSAT
Problem TDEAD13492 is UNSAT
Problem TDEAD13513 is UNSAT
Problem TDEAD13534 is UNSAT
Problem TDEAD13555 is UNSAT
Problem TDEAD13576 is UNSAT
Problem TDEAD13597 is UNSAT
Problem TDEAD13618 is UNSAT
Problem TDEAD13640 is UNSAT
Problem TDEAD13661 is UNSAT
Problem TDEAD13682 is UNSAT
Problem TDEAD13703 is UNSAT
Problem TDEAD13724 is UNSAT
Problem TDEAD13745 is UNSAT
Problem TDEAD13766 is UNSAT
Problem TDEAD13787 is UNSAT
Problem TDEAD13808 is UNSAT
Problem TDEAD13829 is UNSAT
Problem TDEAD13850 is UNSAT
Problem TDEAD13871 is UNSAT
Problem TDEAD13892 is UNSAT
Problem TDEAD13913 is UNSAT
Problem TDEAD13934 is UNSAT
Problem TDEAD13955 is UNSAT
Problem TDEAD13976 is UNSAT
Problem TDEAD13997 is UNSAT
Problem TDEAD14018 is UNSAT
Problem TDEAD14040 is UNSAT
Problem TDEAD14061 is UNSAT
Problem TDEAD14082 is UNSAT
Problem TDEAD14103 is UNSAT
Problem TDEAD14124 is UNSAT
Problem TDEAD14145 is UNSAT
Problem TDEAD14166 is UNSAT
Problem TDEAD14187 is UNSAT
Problem TDEAD14208 is UNSAT
Problem TDEAD14229 is UNSAT
Problem TDEAD14250 is UNSAT
Problem TDEAD14271 is UNSAT
Problem TDEAD14292 is UNSAT
Problem TDEAD14313 is UNSAT
Problem TDEAD14334 is UNSAT
Problem TDEAD14355 is UNSAT
Problem TDEAD14376 is UNSAT
Problem TDEAD14397 is UNSAT
Problem TDEAD14418 is UNSAT
Problem TDEAD14440 is UNSAT
Problem TDEAD14461 is UNSAT
Problem TDEAD14482 is UNSAT
Problem TDEAD14503 is UNSAT
Problem TDEAD14524 is UNSAT
Problem TDEAD14545 is UNSAT
Problem TDEAD14566 is UNSAT
Problem TDEAD14587 is UNSAT
Problem TDEAD14608 is UNSAT
Problem TDEAD14629 is UNSAT
Problem TDEAD14650 is UNSAT
Problem TDEAD14671 is UNSAT
Problem TDEAD14692 is UNSAT
Problem TDEAD14713 is UNSAT
Problem TDEAD14734 is UNSAT
Problem TDEAD14755 is UNSAT
Problem TDEAD14776 is UNSAT
Problem TDEAD14797 is UNSAT
Problem TDEAD14818 is UNSAT
Problem TDEAD14840 is UNSAT
Problem TDEAD14861 is UNSAT
Problem TDEAD14882 is UNSAT
Problem TDEAD14903 is UNSAT
Problem TDEAD14924 is UNSAT
Problem TDEAD14945 is UNSAT
Problem TDEAD14966 is UNSAT
Problem TDEAD14987 is UNSAT
Problem TDEAD15008 is UNSAT
Problem TDEAD15029 is UNSAT
Problem TDEAD15050 is UNSAT
Problem TDEAD15071 is UNSAT
Problem TDEAD15092 is UNSAT
Problem TDEAD15113 is UNSAT
Problem TDEAD15134 is UNSAT
Problem TDEAD15155 is UNSAT
Problem TDEAD15176 is UNSAT
Problem TDEAD15197 is UNSAT
Problem TDEAD15218 is UNSAT
Problem TDEAD15240 is UNSAT
Problem TDEAD15261 is UNSAT
Problem TDEAD15282 is UNSAT
Problem TDEAD15303 is UNSAT
Problem TDEAD15324 is UNSAT
Problem TDEAD15345 is UNSAT
Problem TDEAD15366 is UNSAT
Problem TDEAD15387 is UNSAT
Problem TDEAD15408 is UNSAT
Problem TDEAD15429 is UNSAT
Problem TDEAD15450 is UNSAT
Problem TDEAD15471 is UNSAT
Problem TDEAD15492 is UNSAT
Problem TDEAD15513 is UNSAT
Problem TDEAD15534 is UNSAT
Problem TDEAD15555 is UNSAT
Problem TDEAD15576 is UNSAT
Problem TDEAD15597 is UNSAT
Problem TDEAD15618 is UNSAT
Problem TDEAD15640 is UNSAT
Problem TDEAD15661 is UNSAT
Problem TDEAD15682 is UNSAT
Problem TDEAD15703 is UNSAT
Problem TDEAD15724 is UNSAT
Problem TDEAD15745 is UNSAT
Problem TDEAD15766 is UNSAT
Problem TDEAD15787 is UNSAT
Problem TDEAD15808 is UNSAT
Problem TDEAD15829 is UNSAT
Problem TDEAD15850 is UNSAT
Problem TDEAD15871 is UNSAT
Problem TDEAD15892 is UNSAT
Problem TDEAD15913 is UNSAT
Problem TDEAD15934 is UNSAT
Problem TDEAD15955 is UNSAT
Problem TDEAD15976 is UNSAT
Problem TDEAD15997 is UNSAT
Problem TDEAD16018 is UNSAT
Problem TDEAD16040 is UNSAT
Problem TDEAD16058 is UNSAT
Problem TDEAD16061 is UNSAT
Problem TDEAD16078 is UNSAT
Problem TDEAD16082 is UNSAT
Problem TDEAD16098 is UNSAT
Problem TDEAD16103 is UNSAT
Problem TDEAD16118 is UNSAT
Problem TDEAD16124 is UNSAT
Problem TDEAD16138 is UNSAT
Problem TDEAD16145 is UNSAT
Problem TDEAD16158 is UNSAT
Problem TDEAD16166 is UNSAT
Problem TDEAD16178 is UNSAT
Problem TDEAD16187 is UNSAT
Problem TDEAD16198 is UNSAT
Problem TDEAD16208 is UNSAT
Problem TDEAD16218 is UNSAT
Problem TDEAD16229 is UNSAT
Problem TDEAD16238 is UNSAT
Problem TDEAD16250 is UNSAT
Problem TDEAD16258 is UNSAT
Problem TDEAD16271 is UNSAT
Problem TDEAD16278 is UNSAT
Problem TDEAD16292 is UNSAT
Problem TDEAD16298 is UNSAT
Problem TDEAD16313 is UNSAT
Problem TDEAD16318 is UNSAT
Problem TDEAD16334 is UNSAT
Problem TDEAD16338 is UNSAT
Problem TDEAD16355 is UNSAT
Problem TDEAD16358 is UNSAT
Problem TDEAD16376 is UNSAT
Problem TDEAD16378 is UNSAT
Problem TDEAD16397 is UNSAT
Problem TDEAD16398 is UNSAT
Problem TDEAD16418 is UNSAT
Problem TDEAD16438 is UNSAT
Problem TDEAD16440 is UNSAT
Problem TDEAD16461 is UNSAT
Problem TDEAD16482 is UNSAT
Problem TDEAD16503 is UNSAT
Problem TDEAD16524 is UNSAT
Problem TDEAD16545 is UNSAT
Problem TDEAD16566 is UNSAT
Problem TDEAD16587 is UNSAT
Problem TDEAD16608 is UNSAT
Problem TDEAD16629 is UNSAT
Problem TDEAD16650 is UNSAT
Problem TDEAD16671 is UNSAT
Problem TDEAD16692 is UNSAT
Problem TDEAD16713 is UNSAT
Problem TDEAD16734 is UNSAT
Problem TDEAD16755 is UNSAT
Problem TDEAD16776 is UNSAT
Problem TDEAD16797 is UNSAT
Problem TDEAD16818 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 61/61 constraints. Problems are: Problem set: 836 solved, 16004 unsolved
SMT process timed out in 74175ms, After SMT, problems are : Problem set: 836 solved, 16004 unsolved
Search for dead transitions found 836 dead transitions in 74416ms
Found 836 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 836 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 836 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 540/540 places, 16194/17030 transitions.
Applied a total of 0 rules in 3573 ms. Remains 540 /540 variables (removed 0) and now considering 16194/16194 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82252 ms. Remains : 540/540 places, 16194/17030 transitions.
[2026-05-28 05:56:06] [INFO ] Flow matrix only has 15506 transitions (discarded 688 similar events)
findPositiveTsemiflow completed in 3711 ms - Net is bounded UNSAT
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4343677167145613653.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18257157834429600860.kers'
[2026-05-28 05:56:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4343677167145613653.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18257157834429600860.kers]
Normalized transition count is 15506 out of 16194 initially.
Culled 0 columns in 28 ms.
// Phase 1: matrix 15506 rows 540 cols 84366 entries
Finished phase 1 with 98 SingleSign rule and 363 generalized
[2026-05-28 05:56:13] [INFO ] Computed 79 invariants in 358 ms
Computed 79 P flows in 358 ms.
Exported basis to /tmp/petrispot-output-18257157834429600860.kers
Total runtime 373 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
RANDOM walk for 550414 steps (63113 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 5602951 steps (18963 resets) in 19300 ms. (290 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
[2026-05-28 05:57:02] [INFO ] Flow matrix only has 15506 transitions (discarded 688 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12580644534306861535.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12218664786081893460.kers'
[2026-05-28 05:57:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12580644534306861535.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12218664786081893460.kers]
Culled 0 columns in 52 ms.
// Phase 1: matrix 15506 rows 540 cols 84366 entries
Finished phase 1 with 98 SingleSign rule and 363 generalized
[2026-05-28 05:57:03] [INFO ] Computed 79 invariants in 591 ms
Computed 79 P flows in 627 ms.
Exported basis to /tmp/petrispot-output-12218664786081893460.kers
Total runtime 661 ms.
[2026-05-28 05:57:03] [INFO ] [Real]Absence check using 71 positive place invariants in 29 ms returned sat
[2026-05-28 05:57:03] [INFO ] [Real]Absence check using 71 positive and 8 generalized place invariants in 7 ms returned sat
[2026-05-28 05:57:18] [INFO ] [Real]Absence check using state equation in 15176 ms returned sat
[2026-05-28 05:57:20] [INFO ] State equation strengthened by 8056 read => feed constraints.
[2026-05-28 05:57:27] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 05:57:37] [INFO ] [Real]Added 8056 Read/Feed constraints in 17366 ms returned unknown
[2026-05-28 05:57:38] [INFO ] [Real]Absence check using 71 positive place invariants in 45 ms returned sat
[2026-05-28 05:57:38] [INFO ] [Real]Absence check using 71 positive and 8 generalized place invariants in 11 ms returned sat
[2026-05-28 05:58:01] [INFO ] [Real]Absence check using state equation in 22896 ms returned sat
[2026-05-28 05:58:10] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 05:58:15] [INFO ] [Real]Added 8056 Read/Feed constraints in 13174 ms returned unknown
[2026-05-28 05:58:15] [INFO ] [Real]Absence check using 71 positive place invariants in 184 ms returned sat
[2026-05-28 05:58:15] [INFO ] [Real]Absence check using 71 positive and 8 generalized place invariants in 16 ms returned sat
[2026-05-28 05:58:52] [INFO ] [Real]Absence check using state equation in 36493 ms returned sat
[2026-05-28 05:59:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 05:59:00] [INFO ] [Real]Added 8056 Read/Feed constraints in 7594 ms returned unknown
[2026-05-28 05:59:00] [INFO ] [Real]Absence check using 71 positive place invariants in 49 ms returned sat
[2026-05-28 05:59:00] [INFO ] [Real]Absence check using 71 positive and 8 generalized place invariants in 9 ms returned sat
[2026-05-28 05:59:19] [INFO ] [Real]Absence check using state equation in 19393 ms returned sat
[2026-05-28 05:59:28] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 05:59:32] [INFO ] [Real]Added 8056 Read/Feed constraints in 12282 ms returned unknown
[2026-05-28 05:59:33] [INFO ] [Real]Absence check using 71 positive place invariants in 58 ms returned sat
[2026-05-28 05:59:33] [INFO ] [Real]Absence check using 71 positive and 8 generalized place invariants in 12 ms returned sat
[2026-05-28 05:59:54] [INFO ] [Real]Absence check using state equation in 21111 ms returned sat
[2026-05-28 06:00:02] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:00:07] [INFO ] [Real]Added 8056 Read/Feed constraints in 12689 ms returned unknown
[2026-05-28 06:00:07] [INFO ] [Real]Absence check using 71 positive place invariants in 58 ms returned sat
[2026-05-28 06:00:07] [INFO ] [Real]Absence check using 71 positive and 8 generalized place invariants in 13 ms returned sat
[2026-05-28 06:00:23] [INFO ] [Real]Absence check using state equation in 15242 ms returned sat
[2026-05-28 06:00:41] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:00:46] [INFO ] [Real]Added 8056 Read/Feed constraints in 22735 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
Support contains 500 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 16194/16194 transitions.
Applied a total of 0 rules in 4107 ms. Remains 540 /540 variables (removed 0) and now considering 16194/16194 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4121 ms. Remains : 540/540 places, 16194/16194 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 16194/16194 transitions.
Applied a total of 0 rules in 3619 ms. Remains 540 /540 variables (removed 0) and now considering 16194/16194 (removed 0) transitions.
[2026-05-28 06:01:01] [INFO ] Flow matrix only has 15506 transitions (discarded 688 similar events)
[2026-05-28 06:01:01] [INFO ] Invariant cache hit.
[2026-05-28 06:01:03] [INFO ] Implicit Places using invariants in 2194 ms returned []
Implicit Place search using SMT only with invariants took 2207 ms to find 0 implicit places.
Running 16004 sub problems to find dead transitions.
[2026-05-28 06:01:04] [INFO ] Flow matrix only has 15506 transitions (discarded 688 similar events)
[2026-05-28 06:01:04] [INFO ] Invariant cache hit.
[2026-05-28 06:01:07] [INFO ] State equation strengthened by 8056 read => feed constraints.
Problem TDEAD1584 is UNSAT
Problem TDEAD1603 is UNSAT
Problem TDEAD1642 is UNSAT
Problem TDEAD1661 is UNSAT
Problem TDEAD1680 is UNSAT
Problem TDEAD1699 is UNSAT
Problem TDEAD1718 is UNSAT
Problem TDEAD1737 is UNSAT
Problem TDEAD1756 is UNSAT
Problem TDEAD1775 is UNSAT
Problem TDEAD1794 is UNSAT
Problem TDEAD1813 is UNSAT
Problem TDEAD1832 is UNSAT
Problem TDEAD1851 is UNSAT
Problem TDEAD1870 is UNSAT
Problem TDEAD1889 is UNSAT
Problem TDEAD1908 is UNSAT
Problem TDEAD1927 is UNSAT
Problem TDEAD1946 is UNSAT
Problem TDEAD1966 is UNSAT
Problem TDEAD1985 is UNSAT
Problem TDEAD2004 is UNSAT
Problem TDEAD2043 is UNSAT
Problem TDEAD2062 is UNSAT
Problem TDEAD2081 is UNSAT
Problem TDEAD2100 is UNSAT
Problem TDEAD2119 is UNSAT
Problem TDEAD2138 is UNSAT
Problem TDEAD2157 is UNSAT
Problem TDEAD2176 is UNSAT
Problem TDEAD2195 is UNSAT
Problem TDEAD2214 is UNSAT
Problem TDEAD2233 is UNSAT
Problem TDEAD2252 is UNSAT
Problem TDEAD2271 is UNSAT
Problem TDEAD2290 is UNSAT
Problem TDEAD2309 is UNSAT
Problem TDEAD2328 is UNSAT
Problem TDEAD2348 is UNSAT
Problem TDEAD2367 is UNSAT
Problem TDEAD2386 is UNSAT
Problem TDEAD2405 is UNSAT
Problem TDEAD2444 is UNSAT
Problem TDEAD2463 is UNSAT
Problem TDEAD2482 is UNSAT
Problem TDEAD2501 is UNSAT
Problem TDEAD2520 is UNSAT
Problem TDEAD2539 is UNSAT
Problem TDEAD2558 is UNSAT
Problem TDEAD2577 is UNSAT
Problem TDEAD2596 is UNSAT
Problem TDEAD2615 is UNSAT
Problem TDEAD2634 is UNSAT
Problem TDEAD2653 is UNSAT
Problem TDEAD2672 is UNSAT
Problem TDEAD2691 is UNSAT
Problem TDEAD2710 is UNSAT
Problem TDEAD2730 is UNSAT
Problem TDEAD2749 is UNSAT
Problem TDEAD2768 is UNSAT
Problem TDEAD2787 is UNSAT
Problem TDEAD2806 is UNSAT
Problem TDEAD2845 is UNSAT
Problem TDEAD2864 is UNSAT
Problem TDEAD2883 is UNSAT
Problem TDEAD2902 is UNSAT
Problem TDEAD2921 is UNSAT
Problem TDEAD2940 is UNSAT
Problem TDEAD2959 is UNSAT
Problem TDEAD2978 is UNSAT
Problem TDEAD2997 is UNSAT
Problem TDEAD3016 is UNSAT
Problem TDEAD3035 is UNSAT
Problem TDEAD3054 is UNSAT
Problem TDEAD3073 is UNSAT
Problem TDEAD3092 is UNSAT
Problem TDEAD3112 is UNSAT
Problem TDEAD3131 is UNSAT
Problem TDEAD3150 is UNSAT
Problem TDEAD3169 is UNSAT
Problem TDEAD3188 is UNSAT
Problem TDEAD3207 is UNSAT
Problem TDEAD3246 is UNSAT
Problem TDEAD3265 is UNSAT
Problem TDEAD3284 is UNSAT
Problem TDEAD3303 is UNSAT
Problem TDEAD3322 is UNSAT
Problem TDEAD3341 is UNSAT
Problem TDEAD3360 is UNSAT
Problem TDEAD3379 is UNSAT
Problem TDEAD3398 is UNSAT
Problem TDEAD3417 is UNSAT
Problem TDEAD3436 is UNSAT
Problem TDEAD3455 is UNSAT
Problem TDEAD3474 is UNSAT
Problem TDEAD3494 is UNSAT
Problem TDEAD3513 is UNSAT
Problem TDEAD3532 is UNSAT
Problem TDEAD3551 is UNSAT
Problem TDEAD3570 is UNSAT
Problem TDEAD3589 is UNSAT
Problem TDEAD3608 is UNSAT
Problem TDEAD3647 is UNSAT
Problem TDEAD3666 is UNSAT
Problem TDEAD3685 is UNSAT
Problem TDEAD3704 is UNSAT
Problem TDEAD3723 is UNSAT
Problem TDEAD3742 is UNSAT
Problem TDEAD3761 is UNSAT
Problem TDEAD3780 is UNSAT
Problem TDEAD3799 is UNSAT
Problem TDEAD3818 is UNSAT
Problem TDEAD3837 is UNSAT
Problem TDEAD3856 is UNSAT
Problem TDEAD3876 is UNSAT
Problem TDEAD3895 is UNSAT
Problem TDEAD3914 is UNSAT
Problem TDEAD3933 is UNSAT
Problem TDEAD3952 is UNSAT
Problem TDEAD3971 is UNSAT
Problem TDEAD3990 is UNSAT
Problem TDEAD4009 is UNSAT
Problem TDEAD4048 is UNSAT
Problem TDEAD4067 is UNSAT
Problem TDEAD4086 is UNSAT
Problem TDEAD4105 is UNSAT
Problem TDEAD4124 is UNSAT
Problem TDEAD4143 is UNSAT
Problem TDEAD4162 is UNSAT
Problem TDEAD4181 is UNSAT
Problem TDEAD4200 is UNSAT
Problem TDEAD4219 is UNSAT
Problem TDEAD4238 is UNSAT
Problem TDEAD4258 is UNSAT
Problem TDEAD4277 is UNSAT
Problem TDEAD4296 is UNSAT
Problem TDEAD4315 is UNSAT
Problem TDEAD4334 is UNSAT
Problem TDEAD4353 is UNSAT
Problem TDEAD4372 is UNSAT
Problem TDEAD4391 is UNSAT
Problem TDEAD4410 is UNSAT
Problem TDEAD4449 is UNSAT
Problem TDEAD4468 is UNSAT
Problem TDEAD4487 is UNSAT
Problem TDEAD4506 is UNSAT
Problem TDEAD4525 is UNSAT
Problem TDEAD4544 is UNSAT
Problem TDEAD4563 is UNSAT
Problem TDEAD4582 is UNSAT
Problem TDEAD4601 is UNSAT
Problem TDEAD4620 is UNSAT
Problem TDEAD4640 is UNSAT
Problem TDEAD4659 is UNSAT
Problem TDEAD4678 is UNSAT
Problem TDEAD4697 is UNSAT
Problem TDEAD4716 is UNSAT
Problem TDEAD4735 is UNSAT
Problem TDEAD4754 is UNSAT
Problem TDEAD4773 is UNSAT
Problem TDEAD4792 is UNSAT
Problem TDEAD4811 is UNSAT
Problem TDEAD4850 is UNSAT
Problem TDEAD4869 is UNSAT
Problem TDEAD4888 is UNSAT
Problem TDEAD4907 is UNSAT
Problem TDEAD4926 is UNSAT
Problem TDEAD4945 is UNSAT
Problem TDEAD4964 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 71/71 constraints. Problems are: Problem set: 169 solved, 15835 unsolved
SMT process timed out in 81735ms, After SMT, problems are : Problem set: 169 solved, 15835 unsolved
Search for dead transitions found 169 dead transitions in 81882ms
Found 169 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 169 transitions
Dead transitions reduction (with SMT) removed 169 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 540/540 places, 16025/16194 transitions.
Applied a total of 0 rules in 4151 ms. Remains 540 /540 variables (removed 0) and now considering 16025/16025 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 91987 ms. Remains : 540/540 places, 16025/16194 transitions.
[2026-05-28 06:02:29] [INFO ] Flow matrix only has 15498 transitions (discarded 527 similar events)
findPositiveTsemiflow completed in 3920 ms - Net is bounded UNSAT
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12307362033415297766.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10899383487964801706.kers'
[2026-05-28 06:02:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12307362033415297766.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10899383487964801706.kers]
Normalized transition count is 15498 out of 16025 initially.
Culled 0 columns in 15 ms.
// Phase 1: matrix 15498 rows 540 cols 84334 entries
Finished phase 1 with 98 SingleSign rule and 363 generalized
[2026-05-28 06:02:41] [INFO ] Computed 79 invariants in 347 ms
Computed 79 P flows in 348 ms.
Exported basis to /tmp/petrispot-output-10899383487964801706.kers
Total runtime 393 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
RANDOM walk for 573422 steps (65685 resets) in 30001 ms. (19 steps per ms)
BEST_FIRST walk for 5629786 steps (19044 resets) in 17313 ms. (325 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
[2026-05-28 06:03:28] [INFO ] Flow matrix only has 15498 transitions (discarded 527 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15202762544020771717.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11904357588081844427.kers'
[2026-05-28 06:03:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15202762544020771717.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11904357588081844427.kers]
Culled 0 columns in 16 ms.
// Phase 1: matrix 15498 rows 540 cols 84334 entries
Finished phase 1 with 98 SingleSign rule and 363 generalized
[2026-05-28 06:03:28] [INFO ] Computed 79 invariants in 357 ms
Computed 79 P flows in 358 ms.
Exported basis to /tmp/petrispot-output-11904357588081844427.kers
Total runtime 375 ms.
[2026-05-28 06:03:29] [INFO ] [Real]Absence check using 71 positive place invariants in 52 ms returned sat
[2026-05-28 06:03:29] [INFO ] [Real]Absence check using 71 positive and 8 generalized place invariants in 6 ms returned sat
[2026-05-28 06:03:42] [INFO ] [Real]Absence check using state equation in 12880 ms returned sat
[2026-05-28 06:03:42] [INFO ] State equation strengthened by 8048 read => feed constraints.
[2026-05-28 06:03:50] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:03:55] [INFO ] [Real]Added 8048 Read/Feed constraints in 12478 ms returned unknown
[2026-05-28 06:03:55] [INFO ] [Real]Absence check using 71 positive place invariants in 29 ms returned sat
[2026-05-28 06:03:55] [INFO ] [Real]Absence check using 71 positive and 8 generalized place invariants in 6 ms returned sat
[2026-05-28 06:04:03] [INFO ] [Real]Absence check using state equation in 8344 ms returned sat
[2026-05-28 06:04:10] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:04:15] [INFO ] [Real]Added 8048 Read/Feed constraints in 11120 ms returned unknown
[2026-05-28 06:04:15] [INFO ] [Real]Absence check using 71 positive place invariants in 28 ms returned sat
[2026-05-28 06:04:15] [INFO ] [Real]Absence check using 71 positive and 8 generalized place invariants in 7 ms returned sat
[2026-05-28 06:04:24] [INFO ] [Real]Absence check using state equation in 9544 ms returned sat
[2026-05-28 06:04:31] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:04:36] [INFO ] [Real]Added 8048 Read/Feed constraints in 10738 ms returned unknown
[2026-05-28 06:04:36] [INFO ] [Real]Absence check using 71 positive place invariants in 28 ms returned sat
[2026-05-28 06:04:36] [INFO ] [Real]Absence check using 71 positive and 8 generalized place invariants in 7 ms returned sat
[2026-05-28 06:04:48] [INFO ] [Real]Absence check using state equation in 12086 ms returned sat
[2026-05-28 06:04:55] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:05:21] [INFO ] [Real]Added 8048 Read/Feed constraints in 32348 ms returned unknown
[2026-05-28 06:05:21] [INFO ] [Real]Absence check using 71 positive place invariants in 29 ms returned sat
[2026-05-28 06:05:21] [INFO ] [Real]Absence check using 71 positive and 8 generalized place invariants in 7 ms returned sat
[2026-05-28 06:05:28] [INFO ] [Real]Absence check using state equation in 7163 ms returned sat
[2026-05-28 06:05:39] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:05:43] [INFO ] [Real]Added 8048 Read/Feed constraints in 14866 ms returned unknown
[2026-05-28 06:05:43] [INFO ] [Real]Absence check using 71 positive place invariants in 32 ms returned sat
[2026-05-28 06:05:43] [INFO ] [Real]Absence check using 71 positive and 8 generalized place invariants in 9 ms returned sat
[2026-05-28 06:05:58] [INFO ] [Real]Absence check using state equation in 14944 ms returned sat
[2026-05-28 06:06:05] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:06:10] [INFO ] [Real]Added 8048 Read/Feed constraints in 11574 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
Support contains 500 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 16025/16025 transitions.
Applied a total of 0 rules in 3355 ms. Remains 540 /540 variables (removed 0) and now considering 16025/16025 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3356 ms. Remains : 540/540 places, 16025/16025 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 16025/16025 transitions.
Applied a total of 0 rules in 3552 ms. Remains 540 /540 variables (removed 0) and now considering 16025/16025 (removed 0) transitions.
[2026-05-28 06:06:25] [INFO ] Flow matrix only has 15498 transitions (discarded 527 similar events)
[2026-05-28 06:06:25] [INFO ] Invariant cache hit.
[2026-05-28 06:06:26] [INFO ] Implicit Places using invariants in 1058 ms returned []
Implicit Place search using SMT only with invariants took 1059 ms to find 0 implicit places.
Running 15835 sub problems to find dead transitions.
[2026-05-28 06:06:26] [INFO ] Flow matrix only has 15498 transitions (discarded 527 similar events)
[2026-05-28 06:06:26] [INFO ] Invariant cache hit.
[2026-05-28 06:06:26] [INFO ] State equation strengthened by 8048 read => feed constraints.
Problem TDEAD4814 is UNSAT
Problem TDEAD4833 is UNSAT
Problem TDEAD4853 is UNSAT
Problem TDEAD4872 is UNSAT
Problem TDEAD4891 is UNSAT
Problem TDEAD4910 is UNSAT
Problem TDEAD4929 is UNSAT
Problem TDEAD4948 is UNSAT
Problem TDEAD4967 is UNSAT
Problem TDEAD4986 is UNSAT
Problem TDEAD5005 is UNSAT
Problem TDEAD5024 is UNSAT
Problem TDEAD5043 is UNSAT
Problem TDEAD5082 is UNSAT
Problem TDEAD5101 is UNSAT
Problem TDEAD5120 is UNSAT
Problem TDEAD5139 is UNSAT
Problem TDEAD5158 is UNSAT
Problem TDEAD5177 is UNSAT
Problem TDEAD5196 is UNSAT
Problem TDEAD5215 is UNSAT
Problem TDEAD5235 is UNSAT
Problem TDEAD5254 is UNSAT
Problem TDEAD5273 is UNSAT
Problem TDEAD5292 is UNSAT
Problem TDEAD5311 is UNSAT
Problem TDEAD5330 is UNSAT
Problem TDEAD5349 is UNSAT
Problem TDEAD5368 is UNSAT
Problem TDEAD5387 is UNSAT
Problem TDEAD5406 is UNSAT
Problem TDEAD5425 is UNSAT
Problem TDEAD5444 is UNSAT
Problem TDEAD5483 is UNSAT
Problem TDEAD5502 is UNSAT
Problem TDEAD5521 is UNSAT
Problem TDEAD5540 is UNSAT
Problem TDEAD5559 is UNSAT
Problem TDEAD5578 is UNSAT
Problem TDEAD5597 is UNSAT
Problem TDEAD5617 is UNSAT
Problem TDEAD5636 is UNSAT
Problem TDEAD5655 is UNSAT
Problem TDEAD5674 is UNSAT
Problem TDEAD5693 is UNSAT
Problem TDEAD5712 is UNSAT
Problem TDEAD5731 is UNSAT
Problem TDEAD5750 is UNSAT
Problem TDEAD5769 is UNSAT
Problem TDEAD5788 is UNSAT
Problem TDEAD5807 is UNSAT
Problem TDEAD5826 is UNSAT
Problem TDEAD5845 is UNSAT
Problem TDEAD5884 is UNSAT
Problem TDEAD5903 is UNSAT
Problem TDEAD5922 is UNSAT
Problem TDEAD5941 is UNSAT
Problem TDEAD5960 is UNSAT
Problem TDEAD5979 is UNSAT
Problem TDEAD5999 is UNSAT
Problem TDEAD6018 is UNSAT
Problem TDEAD6037 is UNSAT
Problem TDEAD6056 is UNSAT
Problem TDEAD6075 is UNSAT
Problem TDEAD6094 is UNSAT
Problem TDEAD6113 is UNSAT
Problem TDEAD6132 is UNSAT
Problem TDEAD6151 is UNSAT
Problem TDEAD6170 is UNSAT
Problem TDEAD6189 is UNSAT
Problem TDEAD6208 is UNSAT
Problem TDEAD6227 is UNSAT
Problem TDEAD6246 is UNSAT
Problem TDEAD6285 is UNSAT
Problem TDEAD6304 is UNSAT
Problem TDEAD6323 is UNSAT
Problem TDEAD6342 is UNSAT
Problem TDEAD6361 is UNSAT
Problem TDEAD6381 is UNSAT
Problem TDEAD6400 is UNSAT
Problem TDEAD6419 is UNSAT
Problem TDEAD6438 is UNSAT
Problem TDEAD6457 is UNSAT
Problem TDEAD6476 is UNSAT
Problem TDEAD6495 is UNSAT
Problem TDEAD6514 is UNSAT
Problem TDEAD6533 is UNSAT
Problem TDEAD6552 is UNSAT
Problem TDEAD6571 is UNSAT
Problem TDEAD6590 is UNSAT
Problem TDEAD6609 is UNSAT
Problem TDEAD6628 is UNSAT
Problem TDEAD6647 is UNSAT
Problem TDEAD6686 is UNSAT
Problem TDEAD6705 is UNSAT
Problem TDEAD6724 is UNSAT
Problem TDEAD6743 is UNSAT
Problem TDEAD6763 is UNSAT
Problem TDEAD6782 is UNSAT
Problem TDEAD6801 is UNSAT
Problem TDEAD6820 is UNSAT
Problem TDEAD6839 is UNSAT
Problem TDEAD6858 is UNSAT
Problem TDEAD6877 is UNSAT
Problem TDEAD6896 is UNSAT
Problem TDEAD6915 is UNSAT
Problem TDEAD6934 is UNSAT
Problem TDEAD6953 is UNSAT
Problem TDEAD6972 is UNSAT
Problem TDEAD6991 is UNSAT
Problem TDEAD7010 is UNSAT
Problem TDEAD7029 is UNSAT
Problem TDEAD7048 is UNSAT
Problem TDEAD7087 is UNSAT
Problem TDEAD7106 is UNSAT
Problem TDEAD7125 is UNSAT
Problem TDEAD7145 is UNSAT
Problem TDEAD7164 is UNSAT
Problem TDEAD7183 is UNSAT
Problem TDEAD7202 is UNSAT
Problem TDEAD7221 is UNSAT
Problem TDEAD7240 is UNSAT
Problem TDEAD7259 is UNSAT
Problem TDEAD7278 is UNSAT
Problem TDEAD7297 is UNSAT
Problem TDEAD7316 is UNSAT
Problem TDEAD7335 is UNSAT
Problem TDEAD7354 is UNSAT
Problem TDEAD7373 is UNSAT
Problem TDEAD7392 is UNSAT
Problem TDEAD7411 is UNSAT
Problem TDEAD7430 is UNSAT
Problem TDEAD7449 is UNSAT
Problem TDEAD7488 is UNSAT
Problem TDEAD7507 is UNSAT
Problem TDEAD7890 is UNSAT
Problem TDEAD7909 is UNSAT
Problem TDEAD7928 is UNSAT
Problem TDEAD7947 is UNSAT
Problem TDEAD7966 is UNSAT
Problem TDEAD7985 is UNSAT
Problem TDEAD8004 is UNSAT
Problem TDEAD8023 is UNSAT
Problem TDEAD8042 is UNSAT
Problem TDEAD8061 is UNSAT
Problem TDEAD8080 is UNSAT
Problem TDEAD8099 is UNSAT
Problem TDEAD8118 is UNSAT
Problem TDEAD8137 is UNSAT
Problem TDEAD8156 is UNSAT
Problem TDEAD8175 is UNSAT
Problem TDEAD8194 is UNSAT
Problem TDEAD8213 is UNSAT
Problem TDEAD8232 is UNSAT
Problem TDEAD8252 is UNSAT
Problem TDEAD8997 is UNSAT
Problem TDEAD9016 is UNSAT
Problem TDEAD9055 is UNSAT
Problem TDEAD9074 is UNSAT
Problem TDEAD9093 is UNSAT
Problem TDEAD9112 is UNSAT
Problem TDEAD9131 is UNSAT
Problem TDEAD9150 is UNSAT
Problem TDEAD9169 is UNSAT
Problem TDEAD9188 is UNSAT
Problem TDEAD9207 is UNSAT
Problem TDEAD9226 is UNSAT
Problem TDEAD9245 is UNSAT
Problem TDEAD9264 is UNSAT
Problem TDEAD9283 is UNSAT
Problem TDEAD9302 is UNSAT
Problem TDEAD9321 is UNSAT
Problem TDEAD9340 is UNSAT
Problem TDEAD9359 is UNSAT
Problem TDEAD9379 is UNSAT
Problem TDEAD9398 is UNSAT
Problem TDEAD9417 is UNSAT
Problem TDEAD9456 is UNSAT
Problem TDEAD9475 is UNSAT
Problem TDEAD9494 is UNSAT
Problem TDEAD9513 is UNSAT
Problem TDEAD9532 is UNSAT
Problem TDEAD9551 is UNSAT
Problem TDEAD9570 is UNSAT
Problem TDEAD9589 is UNSAT
Problem TDEAD9608 is UNSAT
Problem TDEAD9627 is UNSAT
Problem TDEAD9646 is UNSAT
Problem TDEAD9665 is UNSAT
Problem TDEAD9684 is UNSAT
Problem TDEAD9703 is UNSAT
Problem TDEAD9722 is UNSAT
Problem TDEAD9741 is UNSAT
Problem TDEAD9761 is UNSAT
Problem TDEAD9780 is UNSAT
Problem TDEAD9799 is UNSAT
Problem TDEAD9818 is UNSAT
Problem TDEAD9857 is UNSAT
Problem TDEAD9876 is UNSAT
Problem TDEAD9895 is UNSAT
Problem TDEAD9914 is UNSAT
Problem TDEAD9933 is UNSAT
Problem TDEAD9952 is UNSAT
Problem TDEAD9971 is UNSAT
Problem TDEAD9990 is UNSAT
Problem TDEAD10009 is UNSAT
Problem TDEAD10028 is UNSAT
Problem TDEAD10047 is UNSAT
Problem TDEAD10066 is UNSAT
Problem TDEAD10085 is UNSAT
Problem TDEAD10104 is UNSAT
Problem TDEAD10123 is UNSAT
Problem TDEAD10143 is UNSAT
Problem TDEAD10162 is UNSAT
Problem TDEAD10181 is UNSAT
Problem TDEAD10200 is UNSAT
Problem TDEAD10219 is UNSAT
Problem TDEAD10258 is UNSAT
Problem TDEAD10277 is UNSAT
Problem TDEAD10296 is UNSAT
Problem TDEAD10315 is UNSAT
Problem TDEAD10334 is UNSAT
Problem TDEAD10353 is UNSAT
Problem TDEAD10372 is UNSAT
Problem TDEAD10391 is UNSAT
Problem TDEAD10410 is UNSAT
Problem TDEAD10429 is UNSAT
Problem TDEAD10448 is UNSAT
Problem TDEAD10467 is UNSAT
Problem TDEAD10486 is UNSAT
Problem TDEAD10505 is UNSAT
Problem TDEAD10525 is UNSAT
Problem TDEAD10544 is UNSAT
Problem TDEAD10563 is UNSAT
Problem TDEAD10582 is UNSAT
Problem TDEAD10601 is UNSAT
Problem TDEAD10620 is UNSAT
Problem TDEAD10659 is UNSAT
Problem TDEAD10678 is UNSAT
Problem TDEAD10697 is UNSAT
Problem TDEAD10716 is UNSAT
Problem TDEAD10735 is UNSAT
Problem TDEAD10754 is UNSAT
Problem TDEAD10773 is UNSAT
Problem TDEAD10792 is UNSAT
Problem TDEAD10811 is UNSAT
Problem TDEAD10830 is UNSAT
Problem TDEAD10849 is UNSAT
Problem TDEAD10868 is UNSAT
Problem TDEAD10887 is UNSAT
Problem TDEAD10907 is UNSAT
Problem TDEAD10926 is UNSAT
Problem TDEAD10945 is UNSAT
Problem TDEAD10964 is UNSAT
Problem TDEAD10983 is UNSAT
Problem TDEAD11002 is UNSAT
Problem TDEAD11021 is UNSAT
Problem TDEAD11060 is UNSAT
Problem TDEAD11079 is UNSAT
Problem TDEAD11098 is UNSAT
Problem TDEAD11117 is UNSAT
Problem TDEAD11136 is UNSAT
Problem TDEAD11155 is UNSAT
Problem TDEAD11174 is UNSAT
Problem TDEAD11193 is UNSAT
Problem TDEAD11212 is UNSAT
Problem TDEAD11231 is UNSAT
Problem TDEAD11250 is UNSAT
Problem TDEAD11269 is UNSAT
Problem TDEAD11289 is UNSAT
Problem TDEAD11308 is UNSAT
Problem TDEAD11327 is UNSAT
Problem TDEAD11346 is UNSAT
Problem TDEAD11365 is UNSAT
Problem TDEAD11384 is UNSAT
Problem TDEAD11403 is UNSAT
Problem TDEAD11422 is UNSAT
Problem TDEAD11461 is UNSAT
Problem TDEAD11480 is UNSAT
Problem TDEAD11499 is UNSAT
Problem TDEAD11518 is UNSAT
Problem TDEAD11537 is UNSAT
Problem TDEAD11556 is UNSAT
Problem TDEAD11575 is UNSAT
Problem TDEAD11594 is UNSAT
Problem TDEAD11613 is UNSAT
Problem TDEAD11632 is UNSAT
Problem TDEAD11651 is UNSAT
Problem TDEAD11671 is UNSAT
Problem TDEAD11690 is UNSAT
Problem TDEAD11709 is UNSAT
Problem TDEAD11728 is UNSAT
Problem TDEAD11747 is UNSAT
Problem TDEAD11766 is UNSAT
Problem TDEAD11785 is UNSAT
Problem TDEAD11804 is UNSAT
Problem TDEAD11823 is UNSAT
Problem TDEAD11862 is UNSAT
Problem TDEAD11881 is UNSAT
Problem TDEAD11900 is UNSAT
Problem TDEAD11919 is UNSAT
Problem TDEAD11938 is UNSAT
Problem TDEAD11957 is UNSAT
Problem TDEAD11976 is UNSAT
Problem TDEAD11995 is UNSAT
Problem TDEAD12014 is UNSAT
Problem TDEAD12033 is UNSAT
Problem TDEAD12053 is UNSAT
Problem TDEAD12072 is UNSAT
Problem TDEAD12091 is UNSAT
Problem TDEAD12110 is UNSAT
Problem TDEAD12129 is UNSAT
Problem TDEAD12148 is UNSAT
Problem TDEAD12167 is UNSAT
Problem TDEAD12186 is UNSAT
Problem TDEAD12205 is UNSAT
Problem TDEAD12224 is UNSAT
Problem TDEAD12263 is UNSAT
Problem TDEAD12282 is UNSAT
Problem TDEAD12301 is UNSAT
Problem TDEAD12320 is UNSAT
Problem TDEAD12339 is UNSAT
Problem TDEAD12358 is UNSAT
Problem TDEAD12377 is UNSAT
Problem TDEAD12396 is UNSAT
Problem TDEAD12415 is UNSAT
Problem TDEAD12435 is UNSAT
Problem TDEAD12454 is UNSAT
Problem TDEAD12473 is UNSAT
Problem TDEAD12492 is UNSAT
Problem TDEAD12511 is UNSAT
Problem TDEAD12530 is UNSAT
Problem TDEAD12549 is UNSAT
Problem TDEAD12568 is UNSAT
Problem TDEAD12587 is UNSAT
Problem TDEAD12606 is UNSAT
Problem TDEAD12625 is UNSAT
Problem TDEAD12664 is UNSAT
Problem TDEAD12683 is UNSAT
Problem TDEAD12702 is UNSAT
Problem TDEAD12721 is UNSAT
Problem TDEAD12740 is UNSAT
Problem TDEAD12759 is UNSAT
Problem TDEAD12778 is UNSAT
Problem TDEAD12797 is UNSAT
Problem TDEAD12817 is UNSAT
Problem TDEAD12836 is UNSAT
Problem TDEAD12855 is UNSAT
Problem TDEAD12874 is UNSAT
Problem TDEAD12893 is UNSAT
Problem TDEAD12912 is UNSAT
Problem TDEAD12931 is UNSAT
Problem TDEAD12950 is UNSAT
Problem TDEAD12969 is UNSAT
Problem TDEAD12988 is UNSAT
Problem TDEAD13007 is UNSAT
Problem TDEAD13026 is UNSAT
Problem TDEAD13065 is UNSAT
Problem TDEAD13084 is UNSAT
Problem TDEAD13103 is UNSAT
Problem TDEAD13122 is UNSAT
Problem TDEAD13141 is UNSAT
Problem TDEAD13160 is UNSAT
Problem TDEAD13179 is UNSAT
Problem TDEAD13199 is UNSAT
Problem TDEAD13218 is UNSAT
Problem TDEAD13237 is UNSAT
Problem TDEAD13256 is UNSAT
Problem TDEAD13275 is UNSAT
Problem TDEAD13294 is UNSAT
Problem TDEAD13313 is UNSAT
Problem TDEAD13332 is UNSAT
Problem TDEAD13351 is UNSAT
Problem TDEAD13370 is UNSAT
Problem TDEAD13389 is UNSAT
Problem TDEAD13408 is UNSAT
Problem TDEAD13427 is UNSAT
Problem TDEAD13466 is UNSAT
Problem TDEAD13485 is UNSAT
Problem TDEAD13504 is UNSAT
Problem TDEAD13523 is UNSAT
Problem TDEAD13542 is UNSAT
Problem TDEAD13561 is UNSAT
Problem TDEAD13581 is UNSAT
Problem TDEAD13600 is UNSAT
Problem TDEAD13619 is UNSAT
Problem TDEAD13638 is UNSAT
Problem TDEAD13657 is UNSAT
Problem TDEAD13676 is UNSAT
Problem TDEAD13695 is UNSAT
Problem TDEAD13714 is UNSAT
Problem TDEAD13733 is UNSAT
Problem TDEAD13752 is UNSAT
Problem TDEAD13771 is UNSAT
Problem TDEAD13790 is UNSAT
Problem TDEAD13809 is UNSAT
Problem TDEAD13828 is UNSAT
Problem TDEAD13867 is UNSAT
Problem TDEAD13886 is UNSAT
Problem TDEAD13905 is UNSAT
Problem TDEAD13924 is UNSAT
Problem TDEAD13943 is UNSAT
Problem TDEAD13963 is UNSAT
Problem TDEAD13982 is UNSAT
Problem TDEAD14001 is UNSAT
Problem TDEAD14020 is UNSAT
Problem TDEAD14039 is UNSAT
Problem TDEAD14058 is UNSAT
Problem TDEAD14077 is UNSAT
Problem TDEAD14096 is UNSAT
Problem TDEAD14115 is UNSAT
Problem TDEAD14134 is UNSAT
Problem TDEAD14153 is UNSAT
Problem TDEAD14172 is UNSAT
Problem TDEAD14191 is UNSAT
Problem TDEAD14210 is UNSAT
Problem TDEAD14229 is UNSAT
Problem TDEAD14268 is UNSAT
Problem TDEAD14287 is UNSAT
Problem TDEAD14306 is UNSAT
Problem TDEAD14325 is UNSAT
Problem TDEAD14345 is UNSAT
Problem TDEAD14364 is UNSAT
Problem TDEAD14383 is UNSAT
Problem TDEAD14402 is UNSAT
Problem TDEAD14421 is UNSAT
Problem TDEAD14440 is UNSAT
Problem TDEAD14459 is UNSAT
Problem TDEAD14478 is UNSAT
Problem TDEAD14497 is UNSAT
Problem TDEAD14516 is UNSAT
Problem TDEAD14535 is UNSAT
Problem TDEAD14554 is UNSAT
Problem TDEAD14573 is UNSAT
Problem TDEAD14592 is UNSAT
Problem TDEAD14611 is UNSAT
Problem TDEAD14630 is UNSAT
Problem TDEAD14669 is UNSAT
Problem TDEAD14688 is UNSAT
Problem TDEAD14707 is UNSAT
Problem TDEAD14727 is UNSAT
Problem TDEAD14746 is UNSAT
Problem TDEAD14765 is UNSAT
Problem TDEAD14784 is UNSAT
Problem TDEAD14803 is UNSAT
Problem TDEAD14822 is UNSAT
Problem TDEAD14841 is UNSAT
Problem TDEAD14860 is UNSAT
Problem TDEAD14879 is UNSAT
Problem TDEAD14898 is UNSAT
Problem TDEAD14917 is UNSAT
Problem TDEAD14936 is UNSAT
Problem TDEAD14955 is UNSAT
Problem TDEAD14974 is UNSAT
Problem TDEAD14993 is UNSAT
Problem TDEAD15012 is UNSAT
Problem TDEAD15031 is UNSAT
Problem TDEAD15070 is UNSAT
Problem TDEAD15089 is UNSAT
Problem TDEAD15472 is UNSAT
Problem TDEAD15491 is UNSAT
Problem TDEAD15510 is UNSAT
Problem TDEAD15529 is UNSAT
Problem TDEAD15548 is UNSAT
Problem TDEAD15567 is UNSAT
Problem TDEAD15586 is UNSAT
Problem TDEAD15605 is UNSAT
Problem TDEAD15624 is UNSAT
Problem TDEAD15643 is UNSAT
Problem TDEAD15662 is UNSAT
Problem TDEAD15681 is UNSAT
Problem TDEAD15700 is UNSAT
Problem TDEAD15719 is UNSAT
Problem TDEAD15738 is UNSAT
Problem TDEAD15757 is UNSAT
Problem TDEAD15776 is UNSAT
Problem TDEAD15795 is UNSAT
Problem TDEAD15814 is UNSAT
Problem TDEAD15834 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 71/71 constraints. Problems are: Problem set: 479 solved, 15356 unsolved
SMT process timed out in 77639ms, After SMT, problems are : Problem set: 479 solved, 15356 unsolved
Search for dead transitions found 479 dead transitions in 77689ms
Found 479 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 479 transitions
Dead transitions reduction (with SMT) removed 479 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 540/540 places, 15546/16025 transitions.
Applied a total of 0 rules in 3011 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 85358 ms. Remains : 540/540 places, 15546/16025 transitions.
[2026-05-28 06:07:46] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
findPositiveTsemiflow completed in 3693 ms - Net is bounded UNSAT
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13301349559707943764.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9917858793504702056.kers'
[2026-05-28 06:07:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13301349559707943764.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9917858793504702056.kers]
Normalized transition count is 15474 out of 15546 initially.
Culled 0 columns in 14 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:07:54] [INFO ] Computed 79 invariants in 378 ms
Computed 79 P flows in 379 ms.
Exported basis to /tmp/petrispot-output-9917858793504702056.kers
Total runtime 395 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
RANDOM walk for 561712 steps (64309 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 5649429 steps (19125 resets) in 18110 ms. (311 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
[2026-05-28 06:08:42] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10507594851138867295.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1495692894414878657.kers'
[2026-05-28 06:08:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10507594851138867295.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1495692894414878657.kers]
Culled 0 columns in 15 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:08:42] [INFO ] Computed 79 invariants in 390 ms
Computed 79 P flows in 390 ms.
Exported basis to /tmp/petrispot-output-1495692894414878657.kers
Total runtime 407 ms.
[2026-05-28 06:08:42] [INFO ] [Real]Absence check using 23 positive place invariants in 12 ms returned sat
[2026-05-28 06:08:42] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 30 ms returned sat
[2026-05-28 06:08:52] [INFO ] [Real]Absence check using state equation in 9894 ms returned sat
[2026-05-28 06:08:53] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:08:59] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:09:04] [INFO ] [Real]Added 8024 Read/Feed constraints in 10707 ms returned unknown
[2026-05-28 06:09:04] [INFO ] [Real]Absence check using 23 positive place invariants in 16 ms returned sat
[2026-05-28 06:09:04] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 37 ms returned sat
[2026-05-28 06:09:17] [INFO ] [Real]Absence check using state equation in 13655 ms returned sat
[2026-05-28 06:09:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:09:28] [INFO ] [Real]Added 8024 Read/Feed constraints in 10688 ms returned unknown
[2026-05-28 06:09:29] [INFO ] [Real]Absence check using 23 positive place invariants in 13 ms returned sat
[2026-05-28 06:09:29] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 30 ms returned sat
[2026-05-28 06:09:42] [INFO ] [Real]Absence check using state equation in 13758 ms returned sat
[2026-05-28 06:09:49] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:09:54] [INFO ] [Real]Added 8024 Read/Feed constraints in 10701 ms returned unknown
[2026-05-28 06:09:54] [INFO ] [Real]Absence check using 23 positive place invariants in 14 ms returned sat
[2026-05-28 06:09:54] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 48 ms returned sat
[2026-05-28 06:10:07] [INFO ] [Real]Absence check using state equation in 13597 ms returned sat
[2026-05-28 06:10:14] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:10:19] [INFO ] [Real]Added 8024 Read/Feed constraints in 11018 ms returned unknown
[2026-05-28 06:10:19] [INFO ] [Real]Absence check using 23 positive place invariants in 12 ms returned sat
[2026-05-28 06:10:19] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 28 ms returned sat
[2026-05-28 06:10:37] [INFO ] [Real]Absence check using state equation in 17709 ms returned sat
[2026-05-28 06:10:43] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:10:48] [INFO ] [Real]Added 8024 Read/Feed constraints in 11144 ms returned unknown
[2026-05-28 06:10:48] [INFO ] [Real]Absence check using 23 positive place invariants in 12 ms returned sat
[2026-05-28 06:10:48] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 29 ms returned sat
[2026-05-28 06:11:05] [INFO ] [Real]Absence check using state equation in 16241 ms returned sat
[2026-05-28 06:11:11] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:11:16] [INFO ] [Real]Added 8024 Read/Feed constraints in 11087 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 4, 2, 4, 4, 2] Max Struct:[20, 20, +inf, 20, 20, 20]
Support contains 500 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 2889 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2889 ms. Remains : 540/540 places, 15546/15546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 2883 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
[2026-05-28 06:11:28] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:11:28] [INFO ] Invariant cache hit.
[2026-05-28 06:11:29] [INFO ] Implicit Places using invariants in 1064 ms returned []
Implicit Place search using SMT only with invariants took 1066 ms to find 0 implicit places.
Running 15356 sub problems to find dead transitions.
[2026-05-28 06:11:29] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:11:29] [INFO ] Invariant cache hit.
[2026-05-28 06:11:30] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 15356 unsolved
SMT process timed out in 74975ms, After SMT, problems are : Problem set: 0 solved, 15356 unsolved
Search for dead transitions found 0 dead transitions in 75020ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79009 ms. Remains : 540/540 places, 15546/15546 transitions.
[2026-05-28 06:12:44] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
findPositiveTsemiflow completed in 3629 ms - Net is bounded UNSAT
RANDOM walk for 40000 steps (4567 resets) in 7290 ms. (5 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (140 resets) in 439 ms. (90 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (141 resets) in 678 ms. (58 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (140 resets) in 497 ms. (80 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (140 resets) in 385 ms. (103 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (135 resets) in 320 ms. (124 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (139 resets) in 1393 ms. (28 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (138 resets) in 871 ms. (45 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (108 resets) in 366 ms. (109 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (108 resets) in 347 ms. (114 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (143 resets) in 350 ms. (113 steps per ms) remains 11/11 properties
[2026-05-28 06:12:59] [INFO ] Flatten gal took : 2941 ms
BEST_FIRST walk for 40004 steps (143 resets) in 424 ms. (94 steps per ms) remains 11/11 properties
[2026-05-28 06:13:00] [INFO ] Flatten gal took : 1398 ms
[2026-05-28 06:13:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6500544274739735613.gal : 404 ms
[2026-05-28 06:13:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1006079966027291303.prop : 3 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/ReachabilityCardinality6500544274739735613.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1006079966027291303.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/ReachabilityCardinality1006079966027291303.prop.
Interrupted probabilistic random walk after 102809 steps, run timeout after 12001 ms. (steps per millisecond=8 ) properties seen :0 out of 11
Probabilistic random walk after 102809 steps, saw 28066 distinct states, run finished after 12009 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-28 06:13:11] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:13:11] [INFO ] Invariant cache hit.
[2026-05-28 06:13:12] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 23/523 variables, 23/58 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/523 variables, 4/62 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SMT process timed out in 6959ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 500 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 104
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :104 after 110
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :110 after 126
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :126 after 142
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :142 after 198
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :198 after 214
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :214 after 310
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :310 after 1088
Applied a total of 0 rules in 3284 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3288 ms. Remains : 540/540 places, 15546/15546 transitions.
RANDOM walk for 40000 steps (4582 resets) in 3593 ms. (11 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (139 resets) in 190 ms. (209 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (141 resets) in 188 ms. (211 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (140 resets) in 197 ms. (202 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (140 resets) in 183 ms. (217 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (133 resets) in 191 ms. (208 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :1088 after 1417
BEST_FIRST walk for 40004 steps (138 resets) in 623 ms. (64 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (139 resets) in 649 ms. (61 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (107 resets) in 135 ms. (294 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (107 resets) in 138 ms. (287 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (142 resets) in 170 ms. (233 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (141 resets) in 167 ms. (238 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :1417 after 2925
Interrupted probabilistic random walk after 26996 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 11
Probabilistic random walk after 26996 steps, saw 7604 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-28 06:13:26] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:13:26] [INFO ] Invariant cache hit.
[2026-05-28 06:13:26] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 23/523 variables, 23/58 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/523 variables, 4/62 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :2925 after 5131
Detected timeout of ITS tools.
[2026-05-28 06:13:51] [INFO ] Flatten gal took : 494 ms
[2026-05-28 06:13:51] [INFO ] Applying decomposition
[2026-05-28 06:13:52] [INFO ] Flatten gal took : 496 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/graph15199004380160409038.txt' '-o' '/tmp/graph15199004380160409038.bin' '-w' '/tmp/graph15199004380160409038.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15199004380160409038.bin' '-l' '-1' '-v' '-w' '/tmp/graph15199004380160409038.weights' '-q' '0' '-e' '0.001'
[2026-05-28 06:13:55] [INFO ] Decomposing Gal with order
[2026-05-28 06:13:55] [INFO ] Rewriting arrays to variables to allow decomposition.
SMT process timed out in 45676ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 500 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 3125 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3125 ms. Remains : 540/540 places, 15546/15546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 3410 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
[2026-05-28 06:14:18] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:14:18] [INFO ] Invariant cache hit.
[2026-05-28 06:14:19] [INFO ] Implicit Places using invariants in 1097 ms returned []
Implicit Place search using SMT only with invariants took 1098 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4511 ms. Remains : 540/540 places, 15546/15546 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 540 transition count 15474
Applied a total of 72 rules in 1003 ms. Remains 540 /540 variables (removed 0) and now considering 15474/15546 (removed 72) transitions.
Running SMT prover for 11 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7166038717075811451.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-959778908429258296.kers'
[2026-05-28 06:14:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7166038717075811451.kers, --Pflows, --basisKERS=/tmp/petrispot-output-959778908429258296.kers]
Culled 0 columns in 16 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:14:21] [INFO ] Computed 79 invariants in 411 ms
Computed 79 P flows in 412 ms.
Exported basis to /tmp/petrispot-output-959778908429258296.kers
Total runtime 432 ms.
[2026-05-28 06:14:21] [INFO ] [Real]Absence check using 23 positive place invariants in 8 ms returned sat
[2026-05-28 06:14:21] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 33 ms returned sat
[2026-05-28 06:14:47] [INFO ] After 25327ms SMT Verify possible using state equation in real domain returned unsat :0 sat :9 real:2
TRAPS : Iteration 0
[2026-05-28 06:14:56] [INFO ] After 34380ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :9 real:2
[2026-05-28 06:15:01] [INFO ] After 39965ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :9 real:2
[2026-05-28 06:15:01] [INFO ] [Nat]Absence check using 23 positive place invariants in 7 ms returned sat
[2026-05-28 06:15:01] [INFO ] [Nat]Absence check using 23 positive and 56 generalized place invariants in 31 ms returned sat
[2026-05-28 06:15:27] [INFO ] After 25217ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
TRAPS : Iteration 0
[2026-05-28 06:15:36] [INFO ] After 34796ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
[2026-05-28 06:15:41] [INFO ] After 40639ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Over-approximation ignoring read arcs solved 0 properties in 82204 ms.
[2026-05-28 06:16:47] [INFO ] Removed a total of 31482 redundant transitions.
[2026-05-28 06:16:54] [INFO ] Flatten gal took : 178260 ms
[2026-05-28 06:17:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 14098 labels/synchronizations in 7223 ms.
[2026-05-28 06:17:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12669502941124983731.gal : 227 ms
[2026-05-28 06:17:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4585698309614885843.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/ReachabilityCardinality12669502941124983731.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4585698309614885843.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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
ITS tools runner thread asked to quit. Dying gracefully.
Starting property specific reduction for PhilosophersDyn-COL-20-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:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17035032554603732506.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6918508426100852697.kers'
[2026-05-28 06:17:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17035032554603732506.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6918508426100852697.kers]
Normalized transition count is 15474 out of 15546 initially.
Culled 0 columns in 14 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:17:09] [INFO ] Computed 79 invariants in 391 ms
Computed 79 P flows in 391 ms.
Exported basis to /tmp/petrispot-output-6918508426100852697.kers
Total runtime 406 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (1146 resets) in 561 ms. (17 steps per ms)
BEST_FIRST walk for 10001 steps (35 resets) in 28 ms. (344 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[20]
[2026-05-28 06:17:09] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7150565965385208950.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3856659110111107091.kers'
[2026-05-28 06:17:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7150565965385208950.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3856659110111107091.kers]
Culled 0 columns in 15 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:17:10] [INFO ] Computed 79 invariants in 387 ms
Computed 79 P flows in 387 ms.
Exported basis to /tmp/petrispot-output-3856659110111107091.kers
Total runtime 402 ms.
[2026-05-28 06:17:10] [INFO ] [Real]Absence check using 23 positive place invariants in 25 ms returned sat
[2026-05-28 06:17:10] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 32 ms returned sat
[2026-05-28 06:17:13] [INFO ] [Real]Absence check using state equation in 3379 ms returned sat
[2026-05-28 06:17:14] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:17:15] [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:[2] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[20]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15526
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15526
Applied a total of 40 rules in 7527 ms. Remains 520 /540 variables (removed 20) and now considering 15526/15546 (removed 20) transitions.
Running 15336 sub problems to find dead transitions.
[2026-05-28 06:17:23] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13002270927410142816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-725869044716905906.kers'
[2026-05-28 06:17:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13002270927410142816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-725869044716905906.kers]
Culled 0 columns in 15 ms.
// Phase 1: matrix 15454 rows 520 cols 83814 entries
Finished phase 1 with 62 SingleSign rule and 379 generalized
[2026-05-28 06:17:23] [INFO ] Computed 79 invariants in 556 ms
Computed 79 P flows in 557 ms.
Exported basis to /tmp/petrispot-output-725869044716905906.kers
Total runtime 601 ms.
[2026-05-28 06:17:23] [INFO ] State equation strengthened by 8024 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/520 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 15336 unsolved
SMT process timed out in 72333ms, After SMT, problems are : Problem set: 0 solved, 15336 unsolved
Search for dead transitions found 0 dead transitions in 72387ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79947 ms. Remains : 520/540 places, 15526/15546 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13655507825604861566.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-310331395753542045.kers'
[2026-05-28 06:18:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13655507825604861566.kers, --Pflows, --basisKERS=/tmp/petrispot-output-310331395753542045.kers]
Normalized transition count is 15454 out of 15526 initially.
Culled 0 columns in 15 ms.
// Phase 1: matrix 15454 rows 520 cols 83814 entries
Finished phase 1 with 62 SingleSign rule and 379 generalized
[2026-05-28 06:18:35] [INFO ] Computed 79 invariants in 402 ms
Computed 79 P flows in 403 ms.
Exported basis to /tmp/petrispot-output-310331395753542045.kers
Total runtime 423 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[20]
RANDOM walk for 641796 steps (73474 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 1000001 steps (3630 resets) in 2511 ms. (398 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[20]
[2026-05-28 06:19:08] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4534114319975949352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3246503146496643485.kers'
[2026-05-28 06:19:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4534114319975949352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3246503146496643485.kers]
Culled 0 columns in 25 ms.
// Phase 1: matrix 15454 rows 520 cols 83814 entries
Finished phase 1 with 62 SingleSign rule and 379 generalized
[2026-05-28 06:19:08] [INFO ] Computed 79 invariants in 588 ms
Computed 79 P flows in 589 ms.
Exported basis to /tmp/petrispot-output-3246503146496643485.kers
Total runtime 614 ms.
[2026-05-28 06:19:09] [INFO ] [Real]Absence check using 23 positive place invariants in 21 ms returned sat
[2026-05-28 06:19:09] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 47 ms returned sat
[2026-05-28 06:19:25] [INFO ] [Real]Absence check using state equation in 16362 ms returned sat
[2026-05-28 06:19:26] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:19:32] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:19:37] [INFO ] [Real]Added 8024 Read/Feed constraints in 11110 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[20]
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15526/15526 transitions.
Applied a total of 0 rules in 3552 ms. Remains 520 /520 variables (removed 0) and now considering 15526/15526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3552 ms. Remains : 520/520 places, 15526/15526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15526/15526 transitions.
Applied a total of 0 rules in 3211 ms. Remains 520 /520 variables (removed 0) and now considering 15526/15526 (removed 0) transitions.
[2026-05-28 06:19:45] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
[2026-05-28 06:19:45] [INFO ] Invariant cache hit.
[2026-05-28 06:19:51] [INFO ] Implicit Places using invariants in 6608 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 6720 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 500/520 places, 15526/15526 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 500 transition count 15506
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 480 transition count 15506
Applied a total of 40 rules in 7411 ms. Remains 480 /500 variables (removed 20) and now considering 15506/15526 (removed 20) transitions.
[2026-05-28 06:19:59] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8854702994708860250.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4620561353974561421.kers'
[2026-05-28 06:19:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8854702994708860250.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4620561353974561421.kers]
Culled 0 columns in 15 ms.
// Phase 1: matrix 15434 rows 480 cols 83354 entries
Finished phase 1 with 42 SingleSign rule and 379 generalized
[2026-05-28 06:19:59] [INFO ] Computed 59 invariants in 407 ms
Computed 59 P flows in 408 ms.
Exported basis to /tmp/petrispot-output-4620561353974561421.kers
Total runtime 425 ms.
[2026-05-28 06:20:05] [INFO ] Implicit Places using invariants in 6405 ms returned []
Implicit Place search using SMT only with invariants took 6406 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 480/520 places, 15506/15526 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23748 ms. Remains : 480/520 places, 15506/15526 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15273681898642324470.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2903544008434796682.kers'
[2026-05-28 06:20:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15273681898642324470.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2903544008434796682.kers]
Normalized transition count is 15434 out of 15506 initially.
Culled 0 columns in 25 ms.
// Phase 1: matrix 15434 rows 480 cols 83354 entries
Finished phase 1 with 42 SingleSign rule and 379 generalized
[2026-05-28 06:20:06] [INFO ] Computed 59 invariants in 545 ms
Computed 59 P flows in 545 ms.
Exported basis to /tmp/petrispot-output-2903544008434796682.kers
Total runtime 569 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[20]
RANDOM walk for 432396 steps (74814 resets) in 30001 ms. (14 steps per ms)
BEST_FIRST walk for 1000001 steps (4237 resets) in 2450 ms. (407 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[20]
[2026-05-28 06:20:38] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15049831644764956894.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17133784064921847596.kers'
[2026-05-28 06:20:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15049831644764956894.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17133784064921847596.kers]
Culled 0 columns in 40 ms.
// Phase 1: matrix 15434 rows 480 cols 83354 entries
Finished phase 1 with 42 SingleSign rule and 379 generalized
[2026-05-28 06:20:39] [INFO ] Computed 59 invariants in 679 ms
Computed 59 P flows in 717 ms.
Exported basis to /tmp/petrispot-output-17133784064921847596.kers
Total runtime 769 ms.
[2026-05-28 06:20:39] [INFO ] [Real]Absence check using 21 positive place invariants in 11 ms returned sat
[2026-05-28 06:20:39] [INFO ] [Real]Absence check using 21 positive and 38 generalized place invariants in 27 ms returned sat
[2026-05-28 06:21:09] [INFO ] [Real]Absence check using state equation in 29691 ms returned sat
[2026-05-28 06:21:10] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:21:16] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:21:24] [INFO ] [Real]Added 8024 Read/Feed constraints in 14239 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[20]
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15506/15506 transitions.
Applied a total of 0 rules in 3519 ms. Remains 480 /480 variables (removed 0) and now considering 15506/15506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3520 ms. Remains : 480/480 places, 15506/15506 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15506/15506 transitions.
Applied a total of 0 rules in 3343 ms. Remains 480 /480 variables (removed 0) and now considering 15506/15506 (removed 0) transitions.
[2026-05-28 06:21:32] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
[2026-05-28 06:21:32] [INFO ] Invariant cache hit.
[2026-05-28 06:21:38] [INFO ] Implicit Places using invariants in 5873 ms returned []
Implicit Place search using SMT only with invariants took 5875 ms to find 0 implicit places.
Running 15316 sub problems to find dead transitions.
[2026-05-28 06:21:38] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
[2026-05-28 06:21:38] [INFO ] Invariant cache hit.
[2026-05-28 06:21:39] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 15316 unsolved
SMT process timed out in 80188ms, After SMT, problems are : Problem set: 0 solved, 15316 unsolved
Search for dead transitions found 0 dead transitions in 80222ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89469 ms. Remains : 480/480 places, 15506/15506 transitions.
RANDOM walk for 40000 steps (6916 resets) in 5413 ms. (7 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (168 resets) in 277 ms. (143 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (168 resets) in 223 ms. (178 steps per ms) remains 2/2 properties
[2026-05-28 06:23:00] [INFO ] Flatten gal took : 1435 ms
[2026-05-28 06:23:01] [INFO ] Flatten gal took : 673 ms
[2026-05-28 06:23:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17109190229624323454.gal : 124 ms
[2026-05-28 06:23:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7842275189469255279.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/ReachabilityCardinality17109190229624323454.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7842275189469255279.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
Interrupted probabilistic random walk after 22461 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 22461 steps, saw 8398 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-28 06:23:03] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
[2026-05-28 06:23:03] [INFO ] Invariant cache hit.
[2026-05-28 06:23:03] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 40/60 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/80 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 380/460 variables, 38/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/460 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality7842275189469255279.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15894/15914 variables, and 519 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 460/480 constraints, ReadFeed: 0/8024 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 40/60 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/80 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 380/460 variables, 38/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/460 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 15894/15914 variables, and 519 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 460/480 constraints, ReadFeed: 0/8024 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10406ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15506/15506 transitions.
Applied a total of 0 rules in 3365 ms. Remains 480 /480 variables (removed 0) and now considering 15506/15506 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3369 ms. Remains : 480/480 places, 15506/15506 transitions.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 99
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :99 after 100
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :100 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 109
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :109 after 119
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :119 after 166
RANDOM walk for 40000 steps (6902 resets) in 5612 ms. (7 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (168 resets) in 142 ms. (279 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (168 resets) in 137 ms. (289 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :166 after 260
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :260 after 429
Interrupted probabilistic random walk after 22019 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 22019 steps, saw 8236 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-28 06:23:22] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
[2026-05-28 06:23:22] [INFO ] Invariant cache hit.
[2026-05-28 06:23:22] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 40/60 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/80 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :429 after 911
At refinement iteration 5 (OVERLAPS) 380/460 variables, 38/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/460 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 15434/15894 variables, 460/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :911 after 1836
Solver is answering 'unknown', stopping.
Detected timeout of ITS tools.
After SMT solving in domain Real declared 15894/15914 variables, and 8543 constraints, problems are : Problem set: 0 solved, 2 unsolved in 29505 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 460/480 constraints, ReadFeed: 8024/8024 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 40/60 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/80 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 380/460 variables, 38/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2026-05-28 06:23:52] [INFO ] Flatten gal took : 679 ms
[2026-05-28 06:23:52] [INFO ] Applying decomposition
At refinement iteration 6 (INCLUDED_ONLY) 0/460 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2026-05-28 06:23:53] [INFO ] Flatten gal took : 687 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/graph6979626995759863425.txt' '-o' '/tmp/graph6979626995759863425.bin' '-w' '/tmp/graph6979626995759863425.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6979626995759863425.bin' '-l' '-1' '-v' '-w' '/tmp/graph6979626995759863425.weights' '-q' '0' '-e' '0.001'
[2026-05-28 06:23:55] [INFO ] Decomposing Gal with order
[2026-05-28 06:23:55] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 7 (OVERLAPS) 15434/15894 variables, 460/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2026-05-28 06:24:07] [INFO ] Removed a total of 25318 redundant transitions.
[2026-05-28 06:24:08] [INFO ] Flatten gal took : 12388 ms
[2026-05-28 06:24:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 122 labels/synchronizations in 340 ms.
Solver is answering 'unknown', stopping.
[2026-05-28 06:24:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2408824511858948758.gal : 128 ms
[2026-05-28 06:24:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16069235971849672590.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/ReachabilityCardinality2408824511858948758.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16069235971849672590.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/ReachabilityCardinality16069235971849672590.prop.
After SMT solving in domain Int declared 15894/15914 variables, and 8543 constraints, problems are : Problem set: 0 solved, 2 unsolved in 28740 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 460/480 constraints, ReadFeed: 8024/8024 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58519ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15506/15506 transitions.
Applied a total of 0 rules in 3613 ms. Remains 480 /480 variables (removed 0) and now considering 15506/15506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3614 ms. Remains : 480/480 places, 15506/15506 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15506/15506 transitions.
Applied a total of 0 rules in 3726 ms. Remains 480 /480 variables (removed 0) and now considering 15506/15506 (removed 0) transitions.
[2026-05-28 06:24:28] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
[2026-05-28 06:24:28] [INFO ] Invariant cache hit.
[2026-05-28 06:24:33] [INFO ] Implicit Places using invariants in 5588 ms returned []
Implicit Place search using SMT only with invariants took 5593 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9327 ms. Remains : 480/480 places, 15506/15506 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 480 transition count 15434
Applied a total of 72 rules in 1219 ms. Remains 480 /480 variables (removed 0) and now considering 15434/15506 (removed 72) 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-13103681760657176235.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10511753338230523493.kers'
[2026-05-28 06:24:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13103681760657176235.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10511753338230523493.kers]
Culled 0 columns in 16 ms.
// Phase 1: matrix 15434 rows 480 cols 83354 entries
Finished phase 1 with 42 SingleSign rule and 379 generalized
[2026-05-28 06:24:35] [INFO ] Computed 59 invariants in 402 ms
Computed 59 P flows in 403 ms.
Exported basis to /tmp/petrispot-output-10511753338230523493.kers
Total runtime 419 ms.
[2026-05-28 06:24:35] [INFO ] [Real]Absence check using 21 positive place invariants in 8 ms returned sat
[2026-05-28 06:24:35] [INFO ] [Real]Absence check using 21 positive and 38 generalized place invariants in 33 ms returned sat
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 173
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :173 after 350
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :350 after 356
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :356 after 361
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :361 after 364
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :364 after 368
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :368 after 373
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :373 after 379
[2026-05-28 06:24:54] [INFO ] After 18539ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2026-05-28 06:24:54] [INFO ] State equation strengthened by 20 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-28 06:25:21] [INFO ] After 27860ms SMT Verify possible using 20 Read/Feed constraints in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-28 06:25:24] [INFO ] After 30097ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
[2026-05-28 06:25:25] [INFO ] After 50070ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 51806 ms.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-00 in 496499 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-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:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12873633513118057597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3427194380858253180.kers'
[2026-05-28 06:25:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12873633513118057597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3427194380858253180.kers]
Normalized transition count is 15474 out of 15546 initially.
Culled 0 columns in 24 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:25:26] [INFO ] Computed 79 invariants in 600 ms
Computed 79 P flows in 601 ms.
Exported basis to /tmp/petrispot-output-3427194380858253180.kers
Total runtime 627 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (1140 resets) in 679 ms. (14 steps per ms)
BEST_FIRST walk for 10001 steps (35 resets) in 24 ms. (400 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[20]
[2026-05-28 06:25:26] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12947096604135095238.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2124771970236144089.kers'
[2026-05-28 06:25:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12947096604135095238.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2124771970236144089.kers]
Culled 0 columns in 15 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:25:27] [INFO ] Computed 79 invariants in 371 ms
Computed 79 P flows in 371 ms.
Exported basis to /tmp/petrispot-output-2124771970236144089.kers
Total runtime 387 ms.
[2026-05-28 06:25:27] [INFO ] [Real]Absence check using 23 positive place invariants in 12 ms returned sat
[2026-05-28 06:25:27] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 28 ms returned sat
[2026-05-28 06:25:30] [INFO ] [Real]Absence check using state equation in 2841 ms returned sat
[2026-05-28 06:25:30] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:25:32] [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:[4] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[20]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15526
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15526
Applied a total of 40 rules in 7236 ms. Remains 520 /540 variables (removed 20) and now considering 15526/15546 (removed 20) transitions.
Running 15336 sub problems to find dead transitions.
[2026-05-28 06:25:39] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11453548188222862464.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7902183544583913045.kers'
[2026-05-28 06:25:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11453548188222862464.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7902183544583913045.kers]
Culled 0 columns in 15 ms.
// Phase 1: matrix 15454 rows 520 cols 83814 entries
Finished phase 1 with 62 SingleSign rule and 379 generalized
[2026-05-28 06:25:40] [INFO ] Computed 79 invariants in 534 ms
Computed 79 P flows in 535 ms.
Exported basis to /tmp/petrispot-output-7902183544583913045.kers
Total runtime 550 ms.
[2026-05-28 06:25:40] [INFO ] State equation strengthened by 8024 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/520 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 15336 unsolved
SMT process timed out in 70950ms, After SMT, problems are : Problem set: 0 solved, 15336 unsolved
Search for dead transitions found 0 dead transitions in 70988ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78249 ms. Remains : 520/540 places, 15526/15546 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11524681851059837584.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17164963821463703108.kers'
[2026-05-28 06:26:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11524681851059837584.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17164963821463703108.kers]
Normalized transition count is 15454 out of 15526 initially.
Culled 0 columns in 24 ms.
// Phase 1: matrix 15454 rows 520 cols 83814 entries
Finished phase 1 with 62 SingleSign rule and 379 generalized
[2026-05-28 06:26:51] [INFO ] Computed 79 invariants in 578 ms
Computed 79 P flows in 579 ms.
Exported basis to /tmp/petrispot-output-17164963821463703108.kers
Total runtime 605 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[20]
RANDOM walk for 650839 steps (74539 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 1000001 steps (3600 resets) in 2355 ms. (424 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[20]
[2026-05-28 06:27:23] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15415017840872097292.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18135175315830182349.kers'
[2026-05-28 06:27:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15415017840872097292.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18135175315830182349.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 15454 rows 520 cols 83814 entries
Finished phase 1 with 62 SingleSign rule and 379 generalized
[2026-05-28 06:27:24] [INFO ] Computed 79 invariants in 551 ms
Computed 79 P flows in 557 ms.
Exported basis to /tmp/petrispot-output-18135175315830182349.kers
Total runtime 575 ms.
[2026-05-28 06:27:24] [INFO ] [Real]Absence check using 23 positive place invariants in 19 ms returned sat
[2026-05-28 06:27:24] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 47 ms returned sat
[2026-05-28 06:27:44] [INFO ] [Real]Absence check using state equation in 19821 ms returned sat
[2026-05-28 06:27:44] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:27:51] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:27:55] [INFO ] [Real]Added 8024 Read/Feed constraints in 10940 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[20]
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15526/15526 transitions.
Applied a total of 0 rules in 3415 ms. Remains 520 /520 variables (removed 0) and now considering 15526/15526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3415 ms. Remains : 520/520 places, 15526/15526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15526/15526 transitions.
Applied a total of 0 rules in 3067 ms. Remains 520 /520 variables (removed 0) and now considering 15526/15526 (removed 0) transitions.
[2026-05-28 06:28:02] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
[2026-05-28 06:28:02] [INFO ] Invariant cache hit.
[2026-05-28 06:28:09] [INFO ] Implicit Places using invariants in 7197 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 7299 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 500/520 places, 15526/15526 transitions.
Applied a total of 0 rules in 3405 ms. Remains 500 /500 variables (removed 0) and now considering 15526/15526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13773 ms. Remains : 500/520 places, 15526/15526 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6078478363930948655.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8399835628081407123.kers'
[2026-05-28 06:28:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6078478363930948655.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8399835628081407123.kers]
Normalized transition count is 15454 out of 15526 initially.
Culled 0 columns in 14 ms.
// Phase 1: matrix 15454 rows 500 cols 83394 entries
Finished phase 1 with 62 SingleSign rule and 379 generalized
[2026-05-28 06:28:13] [INFO ] Computed 59 invariants in 386 ms
Computed 59 P flows in 386 ms.
Exported basis to /tmp/petrispot-output-8399835628081407123.kers
Total runtime 401 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[20]
RANDOM walk for 693984 steps (79452 resets) in 30001 ms. (23 steps per ms)
BEST_FIRST walk for 1000001 steps (3601 resets) in 2257 ms. (442 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[20]
[2026-05-28 06:28:45] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17634163764064235491.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15529564508342407306.kers'
[2026-05-28 06:28:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17634163764064235491.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15529564508342407306.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 15454 rows 500 cols 83394 entries
Finished phase 1 with 62 SingleSign rule and 379 generalized
[2026-05-28 06:28:46] [INFO ] Computed 59 invariants in 405 ms
Computed 59 P flows in 406 ms.
Exported basis to /tmp/petrispot-output-15529564508342407306.kers
Total runtime 424 ms.
[2026-05-28 06:28:46] [INFO ] [Real]Absence check using 21 positive place invariants in 12 ms returned sat
[2026-05-28 06:28:46] [INFO ] [Real]Absence check using 21 positive and 38 generalized place invariants in 26 ms returned sat
[2026-05-28 06:28:53] [INFO ] [Real]Absence check using state equation in 7427 ms returned sat
[2026-05-28 06:28:54] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:29:00] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:29:05] [INFO ] [Real]Added 8024 Read/Feed constraints in 10615 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[20]
Support contains 20 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 15526/15526 transitions.
Applied a total of 0 rules in 3315 ms. Remains 500 /500 variables (removed 0) and now considering 15526/15526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3315 ms. Remains : 500/500 places, 15526/15526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 15526/15526 transitions.
Applied a total of 0 rules in 3078 ms. Remains 500 /500 variables (removed 0) and now considering 15526/15526 (removed 0) transitions.
[2026-05-28 06:29:13] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
[2026-05-28 06:29:13] [INFO ] Invariant cache hit.
[2026-05-28 06:29:18] [INFO ] Implicit Places using invariants in 5630 ms returned []
Implicit Place search using SMT only with invariants took 5631 ms to find 0 implicit places.
Running 15336 sub problems to find dead transitions.
[2026-05-28 06:29:18] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
[2026-05-28 06:29:18] [INFO ] Invariant cache hit.
[2026-05-28 06:29:19] [INFO ] State equation strengthened by 8024 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 15336 unsolved
SMT process timed out in 74538ms, After SMT, problems are : Problem set: 0 solved, 15336 unsolved
Search for dead transitions found 0 dead transitions in 74586ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83326 ms. Remains : 500/500 places, 15526/15526 transitions.
[2026-05-28 06:30:34] [INFO ] Flatten gal took : 876 ms
RANDOM walk for 40000 steps (4570 resets) in 3416 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (141 resets) in 165 ms. (240 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (142 resets) in 147 ms. (270 steps per ms) remains 2/2 properties
[2026-05-28 06:30:35] [INFO ] Flatten gal took : 513 ms
[2026-05-28 06:30:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4329364683753064963.gal : 109 ms
[2026-05-28 06:30:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4153655459448597463.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/ReachabilityCardinality4329364683753064963.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4153655459448597463.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
Interrupted probabilistic random walk after 28244 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 28244 steps, saw 7999 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-28 06:30:37] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
[2026-05-28 06:30:37] [INFO ] Invariant cache hit.
[2026-05-28 06:30:37] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 60/80 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/100 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 380/480 variables, 38/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality4153655459448597463.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15934/15954 variables, and 539 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 480/500 constraints, ReadFeed: 0/8024 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 60/80 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/100 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 380/480 variables, 38/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 15934/15954 variables, and 539 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 480/500 constraints, ReadFeed: 0/8024 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10308ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 15526/15526 transitions.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 101
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :101 after 106
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :106 after 113
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :113 after 125
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :125 after 151
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :151 after 165
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :165 after 223
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :223 after 423
Applied a total of 0 rules in 3039 ms. Remains 500 /500 variables (removed 0) and now considering 15526/15526 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3044 ms. Remains : 500/500 places, 15526/15526 transitions.
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :423 after 904
RANDOM walk for 40000 steps (4565 resets) in 2811 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (141 resets) in 165 ms. (240 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (143 resets) in 158 ms. (251 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :904 after 1817
Interrupted probabilistic random walk after 30022 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 2
Probabilistic random walk after 30022 steps, saw 8480 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2026-05-28 06:30:55] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
[2026-05-28 06:30:55] [INFO ] Invariant cache hit.
[2026-05-28 06:30:55] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 60/80 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/100 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 380/480 variables, 38/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1817 after 3153
At refinement iteration 7 (OVERLAPS) 15454/15934 variables, 480/539 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3153 after 7118
After SMT solving in domain Real declared 15934/15954 variables, and 8563 constraints, problems are : Problem set: 0 solved, 2 unsolved in 26387 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 480/500 constraints, ReadFeed: 8024/8024 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 60/80 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 20/100 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 380/480 variables, 38/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/480 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-28 06:31:25] [INFO ] Flatten gal took : 476 ms
[2026-05-28 06:31:25] [INFO ] Applying decomposition
[2026-05-28 06:31:26] [INFO ] Flatten gal took : 488 ms
At refinement iteration 7 (OVERLAPS) 15454/15934 variables, 480/539 constraints. Problems are: Problem set: 0 solved, 2 unsolved
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/graph9737620275143996465.txt' '-o' '/tmp/graph9737620275143996465.bin' '-w' '/tmp/graph9737620275143996465.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9737620275143996465.bin' '-l' '-1' '-v' '-w' '/tmp/graph9737620275143996465.weights' '-q' '0' '-e' '0.001'
[2026-05-28 06:31:27] [INFO ] Decomposing Gal with order
[2026-05-28 06:31:27] [INFO ] Rewriting arrays to variables to allow decomposition.
Solver is answering 'unknown', stopping.
[2026-05-28 06:31:42] [INFO ] Removed a total of 41145 redundant transitions.
[2026-05-28 06:31:43] [INFO ] Flatten gal took : 15393 ms
After SMT solving in domain Int declared 15934/15954 variables, and 8563 constraints, problems are : Problem set: 0 solved, 2 unsolved in 27848 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 480/500 constraints, ReadFeed: 8024/8024 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54567ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 15526/15526 transitions.
Applied a total of 0 rules in 3637 ms. Remains 500 /500 variables (removed 0) and now considering 15526/15526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3637 ms. Remains : 500/500 places, 15526/15526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 15526/15526 transitions.
Applied a total of 0 rules in 3146 ms. Remains 500 /500 variables (removed 0) and now considering 15526/15526 (removed 0) transitions.
[2026-05-28 06:31:56] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
[2026-05-28 06:31:56] [INFO ] Invariant cache hit.
[2026-05-28 06:32:00] [INFO ] Implicit Places using invariants in 4603 ms returned []
Implicit Place search using SMT only with invariants took 4609 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7759 ms. Remains : 500/500 places, 15526/15526 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 500 transition count 15454
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 92 place count 500 transition count 22654
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 112 place count 480 transition count 22654
[2026-05-28 06:32:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 9494 labels/synchronizations in 6064 ms.
Applied a total of 112 rules in 1697 ms. Remains 480 /500 variables (removed 20) and now considering 22654/15526 (removed -7128) transitions.
Running SMT prover for 2 properties.
[2026-05-28 06:32:02] [INFO ] Flow matrix only has 22274 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12235049851664394630.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8148796504325075879.kers'
[2026-05-28 06:32:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12235049851664394630.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8148796504325075879.kers]
Culled 0 columns in 21 ms.
// Phase 1: matrix 22274 rows 480 cols 111434 entries
Finished phase 1 with 42 SingleSign rule and 379 generalized
[2026-05-28 06:32:03] [INFO ] Computed 59 invariants in 456 ms
Computed 59 P flows in 456 ms.
Exported basis to /tmp/petrispot-output-8148796504325075879.kers
Total runtime 479 ms.
[2026-05-28 06:32:03] [INFO ] [Real]Absence check using 21 positive place invariants in 7 ms returned sat
[2026-05-28 06:32:03] [INFO ] [Real]Absence check using 21 positive and 38 generalized place invariants in 26 ms returned sat
[2026-05-28 06:32:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16824630881915716371.gal : 135 ms
[2026-05-28 06:32:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18349170039230734600.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/ReachabilityCardinality16824630881915716371.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18349170039230734600.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/ReachabilityCardinality18349170039230734600.prop.
Detected timeout of ITS tools.
[2026-05-28 06:33:22] [INFO ] After 79434ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2026-05-28 06:33:22] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-28 06:35:11] [INFO ] After 108533ms SMT Verify possible using 400 Read/Feed constraints in real domain returned unsat :0 sat :0
[2026-05-28 06:35:11] [INFO ] After 188249ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Over-approximation ignoring read arcs solved 0 properties in 190491 ms.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-01 in 586064 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-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:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4394128547125535225.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1746957117699653413.kers'
[2026-05-28 06:35:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4394128547125535225.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1746957117699653413.kers]
Normalized transition count is 15474 out of 15546 initially.
Culled 0 columns in 14 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:35:11] [INFO ] Computed 79 invariants in 351 ms
Computed 79 P flows in 352 ms.
Exported basis to /tmp/petrispot-output-1746957117699653413.kers
Total runtime 369 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (1144 resets) in 536 ms. (18 steps per ms)
BEST_FIRST walk for 10001 steps (34 resets) in 23 ms. (416 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2026-05-28 06:35:12] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5913677090301853138.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13223537430075834161.kers'
[2026-05-28 06:35:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5913677090301853138.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13223537430075834161.kers]
Culled 0 columns in 15 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:35:12] [INFO ] Computed 79 invariants in 389 ms
Computed 79 P flows in 390 ms.
Exported basis to /tmp/petrispot-output-13223537430075834161.kers
Total runtime 404 ms.
[2026-05-28 06:35:12] [INFO ] [Real]Absence check using 23 positive place invariants in 12 ms returned sat
[2026-05-28 06:35:13] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 29 ms returned sat
[2026-05-28 06:35:16] [INFO ] [Real]Absence check using state equation in 3131 ms returned sat
[2026-05-28 06:35:16] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:35:17] [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:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 2964 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
Running 15356 sub problems to find dead transitions.
[2026-05-28 06:35:20] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:35:20] [INFO ] Invariant cache hit.
[2026-05-28 06:35:21] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 15356 unsolved
SMT process timed out in 64413ms, After SMT, problems are : Problem set: 0 solved, 15356 unsolved
Search for dead transitions found 0 dead transitions in 64444ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67424 ms. Remains : 540/540 places, 15546/15546 transitions.
[2026-05-28 06:36:25] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
findPositiveTsemiflow completed in 3286 ms - Net is bounded UNSAT
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12767202525622161117.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14359331102128354189.kers'
[2026-05-28 06:36:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12767202525622161117.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14359331102128354189.kers]
Normalized transition count is 15474 out of 15546 initially.
Culled 0 columns in 14 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:36:31] [INFO ] Computed 79 invariants in 388 ms
Computed 79 P flows in 389 ms.
Exported basis to /tmp/petrispot-output-14359331102128354189.kers
Total runtime 403 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 745288 steps (85308 resets) in 30001 ms. (24 steps per ms)
BEST_FIRST walk for 1000001 steps (3412 resets) in 2253 ms. (443 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2026-05-28 06:37:04] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3947274093215619059.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8618406704944929821.kers'
[2026-05-28 06:37:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3947274093215619059.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8618406704944929821.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:37:04] [INFO ] Computed 79 invariants in 354 ms
Computed 79 P flows in 354 ms.
Exported basis to /tmp/petrispot-output-8618406704944929821.kers
Total runtime 369 ms.
[2026-05-28 06:37:04] [INFO ] [Real]Absence check using 23 positive place invariants in 16 ms returned sat
[2026-05-28 06:37:04] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 45 ms returned sat
[2026-05-28 06:37:18] [INFO ] [Real]Absence check using state equation in 13661 ms returned sat
[2026-05-28 06:37:18] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:37:25] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:37:30] [INFO ] [Real]Added 8024 Read/Feed constraints in 11150 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 3198 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3198 ms. Remains : 540/540 places, 15546/15546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 2908 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
[2026-05-28 06:37:37] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:37:37] [INFO ] Invariant cache hit.
[2026-05-28 06:37:43] [INFO ] Implicit Places using invariants in 5773 ms returned []
Implicit Place search using SMT only with invariants took 5774 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8692 ms. Remains : 540/540 places, 15546/15546 transitions.
[2026-05-28 06:37:43] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
findPositiveTsemiflow completed in 3509 ms - Net is bounded UNSAT
[2026-05-28 06:37:50] [INFO ] Flatten gal took : 707 ms
RANDOM walk for 40000 steps (4572 resets) in 2941 ms. (13 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (136 resets) in 123 ms. (322 steps per ms) remains 1/1 properties
[2026-05-28 06:37:51] [INFO ] Flatten gal took : 481 ms
[2026-05-28 06:37:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8784297441191189391.gal : 99 ms
[2026-05-28 06:37:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11773102787556145078.prop : 4 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/ReachabilityCardinality8784297441191189391.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11773102787556145078.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
Interrupted probabilistic random walk after 28824 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 28824 steps, saw 8094 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-28 06:37:53] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:37:53] [INFO ] Invariant cache hit.
[2026-05-28 06:37:54] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8232/8252 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8252 variables, 36/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/8252 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality11773102787556145078.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16014/16014 variables, and 576 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4454 ms.
Refiners :[Positive P Invariants (semi-flows): 0/23 constraints, Generalized P Invariants (flows): 0/56 constraints, State Equation: 540/540 constraints, ReadFeed: 36/8024 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8232/8252 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8252 variables, 36/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8252 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16014/16014 variables, and 576 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4448 ms.
Refiners :[Positive P Invariants (semi-flows): 0/23 constraints, Generalized P Invariants (flows): 0/56 constraints, State Equation: 540/540 constraints, ReadFeed: 36/8024 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9240ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 3174 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3175 ms. Remains : 540/540 places, 15546/15546 transitions.
RANDOM walk for 40000 steps (4580 resets) in 2200 ms. (18 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (135 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 104
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :104 after 110
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :110 after 126
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :126 after 142
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :142 after 198
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :198 after 214
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :214 after 310
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :310 after 1088
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1088 after 1417
Interrupted probabilistic random walk after 28559 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 28559 steps, saw 8023 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-28 06:38:09] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:38:09] [INFO ] Invariant cache hit.
[2026-05-28 06:38:10] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1417 after 2925
At refinement iteration 1 (OVERLAPS) 8232/8252 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8252 variables, 36/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/8252 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2925 after 5131
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16014/16014 variables, and 576 constraints, problems are : Problem set: 0 solved, 1 unsolved in 12404 ms.
Refiners :[Positive P Invariants (semi-flows): 0/23 constraints, Generalized P Invariants (flows): 0/56 constraints, State Equation: 540/540 constraints, ReadFeed: 36/8024 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8232/8252 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8252 variables, 36/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8252 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5131 after 11456
Detected timeout of ITS tools.
[2026-05-28 06:38:41] [INFO ] Flatten gal took : 490 ms
[2026-05-28 06:38:41] [INFO ] Applying decomposition
[2026-05-28 06:38:42] [INFO ] Flatten gal took : 564 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/graph2465131891207365009.txt' '-o' '/tmp/graph2465131891207365009.bin' '-w' '/tmp/graph2465131891207365009.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2465131891207365009.bin' '-l' '-1' '-v' '-w' '/tmp/graph2465131891207365009.weights' '-q' '0' '-e' '0.001'
[2026-05-28 06:38:43] [INFO ] Decomposing Gal with order
[2026-05-28 06:38:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 06:38:53] [INFO ] Removed a total of 42710 redundant transitions.
[2026-05-28 06:38:54] [INFO ] Flatten gal took : 10053 ms
[2026-05-28 06:39:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 1406 labels/synchronizations in 1060 ms.
[2026-05-28 06:39:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13278859350792526814.gal : 106 ms
[2026-05-28 06:39:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3407249799673793889.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/ReachabilityCardinality13278859350792526814.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3407249799673793889.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/ReachabilityCardinality3407249799673793889.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16014/16014 variables, and 576 constraints, problems are : Problem set: 0 solved, 1 unsolved in 45038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/23 constraints, Generalized P Invariants (flows): 0/56 constraints, State Equation: 540/540 constraints, ReadFeed: 36/8024 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57771ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 3090 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3091 ms. Remains : 540/540 places, 15546/15546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 3103 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
[2026-05-28 06:39:13] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:39:13] [INFO ] Invariant cache hit.
[2026-05-28 06:39:17] [INFO ] Implicit Places using invariants in 3742 ms returned []
Implicit Place search using SMT only with invariants took 3743 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6849 ms. Remains : 540/540 places, 15546/15546 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 540 transition count 15474
Applied a total of 72 rules in 1136 ms. Remains 540 /540 variables (removed 0) and now considering 15474/15546 (removed 72) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1571897987109184046.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17235042788988577120.kers'
[2026-05-28 06:39:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1571897987109184046.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17235042788988577120.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:39:19] [INFO ] Computed 79 invariants in 406 ms
Computed 79 P flows in 407 ms.
Exported basis to /tmp/petrispot-output-17235042788988577120.kers
Total runtime 422 ms.
[2026-05-28 06:39:19] [INFO ] [Real]Absence check using 23 positive place invariants in 7 ms returned sat
[2026-05-28 06:39:19] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 32 ms returned sat
[2026-05-28 06:39:29] [INFO ] After 10017ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-28 06:39:29] [INFO ] [Nat]Absence check using 23 positive place invariants in 7 ms returned sat
[2026-05-28 06:39:29] [INFO ] [Nat]Absence check using 23 positive and 56 generalized place invariants in 29 ms returned sat
[2026-05-28 06:39:39] [INFO ] After 9806ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-28 06:39:39] [INFO ] After 10418ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-28 06:39:40] [INFO ] After 10941ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 22576 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-02 in 268828 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-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:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14891774747600520894.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15254382053100769170.kers'
[2026-05-28 06:39:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14891774747600520894.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15254382053100769170.kers]
Normalized transition count is 15474 out of 15546 initially.
Culled 0 columns in 14 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:39:40] [INFO ] Computed 79 invariants in 465 ms
Computed 79 P flows in 466 ms.
Exported basis to /tmp/petrispot-output-15254382053100769170.kers
Total runtime 482 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (1149 resets) in 713 ms. (14 steps per ms)
BEST_FIRST walk for 10001 steps (34 resets) in 89 ms. (111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[20]
[2026-05-28 06:39:41] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7541598397781896533.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4187781257936123804.kers'
[2026-05-28 06:39:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7541598397781896533.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4187781257936123804.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:39:42] [INFO ] Computed 79 invariants in 348 ms
Computed 79 P flows in 348 ms.
Exported basis to /tmp/petrispot-output-4187781257936123804.kers
Total runtime 363 ms.
[2026-05-28 06:39:42] [INFO ] [Real]Absence check using 23 positive place invariants in 15 ms returned sat
[2026-05-28 06:39:42] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 35 ms returned sat
[2026-05-28 06:39:45] [INFO ] [Real]Absence check using state equation in 2989 ms returned sat
[2026-05-28 06:39:45] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:39:47] [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:[4] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[20]
Support contains 400 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15526
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15526
Applied a total of 40 rules in 6234 ms. Remains 520 /540 variables (removed 20) and now considering 15526/15546 (removed 20) transitions.
Running 15336 sub problems to find dead transitions.
[2026-05-28 06:39:53] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5299350829483350122.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12286381177508982405.kers'
[2026-05-28 06:39:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5299350829483350122.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12286381177508982405.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 15454 rows 520 cols 83814 entries
Finished phase 1 with 62 SingleSign rule and 379 generalized
[2026-05-28 06:39:53] [INFO ] Computed 79 invariants in 442 ms
Computed 79 P flows in 443 ms.
Exported basis to /tmp/petrispot-output-12286381177508982405.kers
Total runtime 459 ms.
[2026-05-28 06:39:54] [INFO ] State equation strengthened by 8024 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/520 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 15336 unsolved
SMT process timed out in 66145ms, After SMT, problems are : Problem set: 0 solved, 15336 unsolved
Search for dead transitions found 0 dead transitions in 66175ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72426 ms. Remains : 520/540 places, 15526/15546 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1312050414092668781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12573308028654683089.kers'
[2026-05-28 06:40:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1312050414092668781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12573308028654683089.kers]
Normalized transition count is 15454 out of 15526 initially.
Culled 0 columns in 24 ms.
// Phase 1: matrix 15454 rows 520 cols 83814 entries
Finished phase 1 with 62 SingleSign rule and 379 generalized
[2026-05-28 06:41:00] [INFO ] Computed 79 invariants in 600 ms
Computed 79 P flows in 600 ms.
Exported basis to /tmp/petrispot-output-12573308028654683089.kers
Total runtime 628 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[20]
RANDOM walk for 658803 steps (75465 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 725179 steps (2577 resets) in 5001 ms. (144 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[20]
[2026-05-28 06:41:35] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5554408298668300303.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6095385810898185534.kers'
[2026-05-28 06:41:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5554408298668300303.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6095385810898185534.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 15454 rows 520 cols 83814 entries
Finished phase 1 with 62 SingleSign rule and 379 generalized
[2026-05-28 06:41:35] [INFO ] Computed 79 invariants in 387 ms
Computed 79 P flows in 388 ms.
Exported basis to /tmp/petrispot-output-6095385810898185534.kers
Total runtime 403 ms.
[2026-05-28 06:41:35] [INFO ] [Real]Absence check using 23 positive place invariants in 17 ms returned sat
[2026-05-28 06:41:35] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 30 ms returned sat
[2026-05-28 06:41:56] [INFO ] [Real]Absence check using state equation in 20356 ms returned sat
[2026-05-28 06:41:56] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:42:03] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:42:07] [INFO ] [Real]Added 8024 Read/Feed constraints in 11411 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[20]
Support contains 400 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15526/15526 transitions.
Applied a total of 0 rules in 2864 ms. Remains 520 /520 variables (removed 0) and now considering 15526/15526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2864 ms. Remains : 520/520 places, 15526/15526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15526/15526 transitions.
Applied a total of 0 rules in 3261 ms. Remains 520 /520 variables (removed 0) and now considering 15526/15526 (removed 0) transitions.
[2026-05-28 06:42:14] [INFO ] Flow matrix only has 15454 transitions (discarded 72 similar events)
[2026-05-28 06:42:14] [INFO ] Invariant cache hit.
[2026-05-28 06:42:17] [INFO ] Implicit Places using invariants in 2402 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 2499 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 500/520 places, 15526/15526 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 500 transition count 15506
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 480 transition count 15506
Applied a total of 40 rules in 6149 ms. Remains 480 /500 variables (removed 20) and now considering 15506/15526 (removed 20) transitions.
[2026-05-28 06:42:23] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7332532483433116273.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10560100731256575183.kers'
[2026-05-28 06:42:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7332532483433116273.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10560100731256575183.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 15434 rows 480 cols 83354 entries
Finished phase 1 with 42 SingleSign rule and 379 generalized
[2026-05-28 06:42:24] [INFO ] Computed 59 invariants in 534 ms
Computed 59 P flows in 535 ms.
Exported basis to /tmp/petrispot-output-10560100731256575183.kers
Total runtime 549 ms.
[2026-05-28 06:42:26] [INFO ] Implicit Places using invariants in 3309 ms returned []
Implicit Place search using SMT only with invariants took 3310 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 480/520 places, 15506/15526 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 15221 ms. Remains : 480/520 places, 15506/15526 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6272724122885523452.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10490954915456456737.kers'
[2026-05-28 06:42:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6272724122885523452.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10490954915456456737.kers]
Normalized transition count is 15434 out of 15506 initially.
Culled 0 columns in 24 ms.
// Phase 1: matrix 15434 rows 480 cols 83354 entries
Finished phase 1 with 42 SingleSign rule and 379 generalized
[2026-05-28 06:42:27] [INFO ] Computed 59 invariants in 586 ms
Computed 59 P flows in 587 ms.
Exported basis to /tmp/petrispot-output-10490954915456456737.kers
Total runtime 611 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[20]
RANDOM walk for 487564 steps (84280 resets) in 30001 ms. (16 steps per ms)
BEST_FIRST walk for 729027 steps (2771 resets) in 5001 ms. (145 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[20]
[2026-05-28 06:43:02] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5329031799189849045.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-396829681258683204.kers'
[2026-05-28 06:43:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5329031799189849045.kers, --Pflows, --basisKERS=/tmp/petrispot-output-396829681258683204.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 15434 rows 480 cols 83354 entries
Finished phase 1 with 42 SingleSign rule and 379 generalized
[2026-05-28 06:43:02] [INFO ] Computed 59 invariants in 450 ms
Computed 59 P flows in 451 ms.
Exported basis to /tmp/petrispot-output-396829681258683204.kers
Total runtime 466 ms.
[2026-05-28 06:43:03] [INFO ] [Real]Absence check using 21 positive place invariants in 16 ms returned sat
[2026-05-28 06:43:03] [INFO ] [Real]Absence check using 21 positive and 38 generalized place invariants in 33 ms returned sat
[2026-05-28 06:43:11] [INFO ] [Real]Absence check using state equation in 7977 ms returned sat
[2026-05-28 06:43:11] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:43:17] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:43:22] [INFO ] [Real]Added 8024 Read/Feed constraints in 10606 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[20]
Support contains 400 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15506/15506 transitions.
Applied a total of 0 rules in 2896 ms. Remains 480 /480 variables (removed 0) and now considering 15506/15506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2896 ms. Remains : 480/480 places, 15506/15506 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15506/15506 transitions.
Applied a total of 0 rules in 2895 ms. Remains 480 /480 variables (removed 0) and now considering 15506/15506 (removed 0) transitions.
[2026-05-28 06:43:29] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
[2026-05-28 06:43:29] [INFO ] Invariant cache hit.
[2026-05-28 06:43:31] [INFO ] Implicit Places using invariants in 2018 ms returned []
Implicit Place search using SMT only with invariants took 2019 ms to find 0 implicit places.
Running 15316 sub problems to find dead transitions.
[2026-05-28 06:43:31] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
[2026-05-28 06:43:31] [INFO ] Invariant cache hit.
[2026-05-28 06:43:31] [INFO ] State equation strengthened by 8024 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/480 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 15316 unsolved
SMT process timed out in 76203ms, After SMT, problems are : Problem set: 0 solved, 15316 unsolved
Search for dead transitions found 0 dead transitions in 76239ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81173 ms. Remains : 480/480 places, 15506/15506 transitions.
[2026-05-28 06:44:48] [INFO ] Flatten gal took : 910 ms
RANDOM walk for 40000 steps (6922 resets) in 4299 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (152 resets) in 599 ms. (66 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (152 resets) in 470 ms. (84 steps per ms) remains 2/2 properties
[2026-05-28 06:44:49] [INFO ] Flatten gal took : 641 ms
[2026-05-28 06:44:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1162345054612935078.gal : 109 ms
[2026-05-28 06:44:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14818459286903414201.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/ReachabilityCardinality1162345054612935078.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14818459286903414201.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
Interrupted probabilistic random walk after 22252 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 22252 steps, saw 8320 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-28 06:44:52] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
[2026-05-28 06:44:52] [INFO ] Invariant cache hit.
[2026-05-28 06:44:52] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2/403 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 37/440 variables, 37/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/440 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 20/460 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/460 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality14818459286903414201.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15894/15914 variables, and 519 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 460/480 constraints, ReadFeed: 0/8024 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2/403 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 37/440 variables, 37/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/440 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 20/460 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/460 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 15894/15914 variables, and 519 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 460/480 constraints, ReadFeed: 0/8024 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10285ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 400 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15506/15506 transitions.
Applied a total of 0 rules in 2933 ms. Remains 480 /480 variables (removed 0) and now considering 15506/15506 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2937 ms. Remains : 480/480 places, 15506/15506 transitions.
RANDOM walk for 40000 steps (6917 resets) in 4007 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (152 resets) in 570 ms. (70 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (152 resets) in 438 ms. (91 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 99
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :99 after 100
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :100 after 105
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :105 after 109
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :109 after 119
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :119 after 166
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :166 after 260
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :260 after 429
Interrupted probabilistic random walk after 22019 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 22019 steps, saw 8236 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-28 06:45:09] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
[2026-05-28 06:45:09] [INFO ] Invariant cache hit.
[2026-05-28 06:45:10] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2/403 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 37/440 variables, 37/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/440 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 20/460 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/460 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :429 after 911
At refinement iteration 10 (OVERLAPS) 15434/15894 variables, 460/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :911 after 1836
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15894/15914 variables, and 8543 constraints, problems are : Problem set: 0 solved, 2 unsolved in 27059 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 460/480 constraints, ReadFeed: 8024/8024 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/400 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/401 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 2/403 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/403 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 37/440 variables, 37/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/440 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 20/460 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/460 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-28 06:45:40] [INFO ] Flatten gal took : 604 ms
[2026-05-28 06:45:40] [INFO ] Applying decomposition
[2026-05-28 06:45:40] [INFO ] Flatten gal took : 609 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/graph15274611963364939831.txt' '-o' '/tmp/graph15274611963364939831.bin' '-w' '/tmp/graph15274611963364939831.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15274611963364939831.bin' '-l' '-1' '-v' '-w' '/tmp/graph15274611963364939831.weights' '-q' '0' '-e' '0.001'
[2026-05-28 06:45:42] [INFO ] Decomposing Gal with order
[2026-05-28 06:45:42] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 10 (OVERLAPS) 15434/15894 variables, 460/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 15894/15914 variables, and 8543 constraints, problems are : Problem set: 0 solved, 2 unsolved in 26516 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 460/480 constraints, ReadFeed: 8024/8024 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53840ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 400 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15506/15506 transitions.
Applied a total of 0 rules in 2994 ms. Remains 480 /480 variables (removed 0) and now considering 15506/15506 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2994 ms. Remains : 480/480 places, 15506/15506 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15506/15506 transitions.
Applied a total of 0 rules in 2987 ms. Remains 480 /480 variables (removed 0) and now considering 15506/15506 (removed 0) transitions.
[2026-05-28 06:46:09] [INFO ] Flow matrix only has 15434 transitions (discarded 72 similar events)
[2026-05-28 06:46:09] [INFO ] Invariant cache hit.
[2026-05-28 06:46:11] [INFO ] Implicit Places using invariants in 1872 ms returned []
Implicit Place search using SMT only with invariants took 1872 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4863 ms. Remains : 480/480 places, 15506/15506 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 480 transition count 15434
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 92 place count 480 transition count 22634
Reduce places removed 20 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 400 transitions
Reduce isomorphic transitions removed 400 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 512 place count 460 transition count 22234
Applied a total of 512 rules in 1072 ms. Remains 460 /480 variables (removed 20) and now considering 22234/15506 (removed -6728) transitions.
Running SMT prover for 2 properties.
[2026-05-28 06:46:12] [INFO ] Flow matrix only has 15014 transitions (discarded 7220 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5014082152309280743.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1321240206644495899.kers'
[2026-05-28 06:46:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5014082152309280743.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1321240206644495899.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 14 ms.
// Phase 1: matrix 15014 rows 440 cols 66890 entries
Finished phase 1 with 398 SingleSign rule and 3 generalized
[2026-05-28 06:46:14] [INFO ] Computed 59 invariants in 1970 ms
Computed 59 P flows in 1970 ms.
Exported basis to /tmp/petrispot-output-1321240206644495899.kers
Total runtime 1987 ms.
[2026-05-28 06:46:14] [INFO ] [Real]Absence check using 20 positive place invariants in 6 ms returned sat
[2026-05-28 06:46:14] [INFO ] [Real]Absence check using 20 positive and 39 generalized place invariants in 64 ms returned sat
[2026-05-28 06:46:29] [INFO ] After 14728ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-28 06:46:29] [INFO ] [Nat]Absence check using 20 positive place invariants in 19 ms returned sat
[2026-05-28 06:46:29] [INFO ] [Nat]Absence check using 20 positive and 39 generalized place invariants in 93 ms returned sat
[2026-05-28 06:46:48] [INFO ] After 19235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-28 06:46:49] [INFO ] State equation strengthened by 380 read => feed constraints.
[2026-05-28 06:47:09] [INFO ] After 19653ms SMT Verify possible using 380 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-28 06:47:10] [INFO ] After 21049ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-28 06:47:11] [INFO ] After 41776ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 59622 ms.
[2026-05-28 06:48:43] [INFO ] Removed a total of 34132 redundant transitions.
[2026-05-28 06:48:46] [INFO ] Flatten gal took : 183725 ms
[2026-05-28 06:48:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 14178 labels/synchronizations in 6080 ms.
[2026-05-28 06:48:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5726654752498844751.gal : 78 ms
[2026-05-28 06:48:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16953424928938890514.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/ReachabilityCardinality5726654752498844751.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16953424928938890514.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-03 in 556098 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-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:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17322872470157260364.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1170055998467349508.kers'
[2026-05-28 06:48:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17322872470157260364.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1170055998467349508.kers]
Normalized transition count is 15474 out of 15546 initially.
Culled 0 columns in 14 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:48:56] [INFO ] Computed 79 invariants in 540 ms
Computed 79 P flows in 541 ms.
Exported basis to /tmp/petrispot-output-1170055998467349508.kers
Total runtime 558 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (1150 resets) in 549 ms. (18 steps per ms)
BEST_FIRST walk for 10001 steps (27 resets) in 31 ms. (312 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[20]
[2026-05-28 06:48:57] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12379263388434825500.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3548942782098291853.kers'
[2026-05-28 06:48:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12379263388434825500.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3548942782098291853.kers]
Culled 0 columns in 15 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:48:58] [INFO ] Computed 79 invariants in 410 ms
Computed 79 P flows in 411 ms.
Exported basis to /tmp/petrispot-output-3548942782098291853.kers
Total runtime 436 ms.
[2026-05-28 06:48:58] [INFO ] [Real]Absence check using 23 positive place invariants in 14 ms returned sat
[2026-05-28 06:48:58] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 32 ms returned sat
[2026-05-28 06:49:01] [INFO ] [Real]Absence check using state equation in 3237 ms returned sat
[2026-05-28 06:49:02] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:49:03] [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:[4] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[20]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 3211 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
Running 15356 sub problems to find dead transitions.
[2026-05-28 06:49:06] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:49:06] [INFO ] Invariant cache hit.
[2026-05-28 06:49:06] [INFO ] State equation strengthened by 8024 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 15356 unsolved
SMT process timed out in 67392ms, After SMT, problems are : Problem set: 0 solved, 15356 unsolved
Search for dead transitions found 0 dead transitions in 67424ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70652 ms. Remains : 540/540 places, 15546/15546 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18439709437334177828.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15520270391929619037.kers'
[2026-05-28 06:50:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18439709437334177828.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15520270391929619037.kers]
Normalized transition count is 15474 out of 15546 initially.
Culled 0 columns in 15 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:50:14] [INFO ] Computed 79 invariants in 414 ms
Computed 79 P flows in 415 ms.
Exported basis to /tmp/petrispot-output-15520270391929619037.kers
Total runtime 447 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[20]
RANDOM walk for 721108 steps (82507 resets) in 30001 ms. (24 steps per ms)
BEST_FIRST walk for 1000001 steps (2715 resets) in 1880 ms. (531 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[20]
[2026-05-28 06:50:46] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1938447921779566269.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10058705086728516262.kers'
[2026-05-28 06:50:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1938447921779566269.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10058705086728516262.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 15474 rows 540 cols 84254 entries
Finished phase 1 with 82 SingleSign rule and 379 generalized
[2026-05-28 06:50:46] [INFO ] Computed 79 invariants in 396 ms
Computed 79 P flows in 396 ms.
Exported basis to /tmp/petrispot-output-10058705086728516262.kers
Total runtime 412 ms.
[2026-05-28 06:50:46] [INFO ] [Real]Absence check using 23 positive place invariants in 19 ms returned sat
[2026-05-28 06:50:46] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 43 ms returned sat
[2026-05-28 06:51:04] [INFO ] [Real]Absence check using state equation in 18005 ms returned sat
[2026-05-28 06:51:05] [INFO ] State equation strengthened by 8024 read => feed constraints.
[2026-05-28 06:51:11] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 06:51:16] [INFO ] [Real]Added 8024 Read/Feed constraints in 10828 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[20]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 3016 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3016 ms. Remains : 540/540 places, 15546/15546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 3000 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
[2026-05-28 06:51:23] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:51:23] [INFO ] Invariant cache hit.
[2026-05-28 06:51:29] [INFO ] Implicit Places using invariants in 6007 ms returned []
Implicit Place search using SMT only with invariants took 6008 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9013 ms. Remains : 540/540 places, 15546/15546 transitions.
RANDOM walk for 40000 steps (4585 resets) in 3170 ms. (12 steps per ms) remains 2/2 properties
[2026-05-28 06:51:30] [INFO ] Flatten gal took : 886 ms
BEST_FIRST walk for 40004 steps (108 resets) in 128 ms. (310 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (106 resets) in 125 ms. (317 steps per ms) remains 2/2 properties
[2026-05-28 06:51:30] [INFO ] Flatten gal took : 503 ms
[2026-05-28 06:51:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9812790954048556784.gal : 101 ms
[2026-05-28 06:51:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5122610392879874020.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/ReachabilityCardinality9812790954048556784.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5122610392879874020.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
Interrupted probabilistic random walk after 29983 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 29983 steps, saw 8394 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-28 06:51:33] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:51:33] [INFO ] Invariant cache hit.
[2026-05-28 06:51:33] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 57/77 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 24/101 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 417/518 variables, 55/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/518 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/519 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/519 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/520 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/520 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality5122610392879874020.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15994/16014 variables, and 599 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 56/56 constraints, State Equation: 520/540 constraints, ReadFeed: 0/8024 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 57/77 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 24/101 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 417/518 variables, 55/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/518 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/519 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/519 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/520 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/520 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 15994/16014 variables, and 599 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 56/56 constraints, State Equation: 520/540 constraints, ReadFeed: 0/8024 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10347ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 3105 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3106 ms. Remains : 540/540 places, 15546/15546 transitions.
RANDOM walk for 40000 steps (4563 resets) in 2363 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (107 resets) in 118 ms. (336 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (106 resets) in 128 ms. (310 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 104
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :104 after 110
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :110 after 126
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :126 after 142
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :142 after 198
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :198 after 214
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :214 after 310
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :310 after 1088
Interrupted probabilistic random walk after 29192 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 29192 steps, saw 8175 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-28 06:51:50] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:51:50] [INFO ] Invariant cache hit.
[2026-05-28 06:51:50] [INFO ] State equation strengthened by 8024 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 57/77 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1088 after 1417
At refinement iteration 3 (OVERLAPS) 24/101 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 417/518 variables, 55/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/518 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/519 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/519 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/520 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/520 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1417 after 2925
At refinement iteration 11 (OVERLAPS) 15474/15994 variables, 520/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2925 after 5131
Solver is answering 'unknown', stopping.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :5131 after 11456
After SMT solving in domain Real declared 15994/16014 variables, and 8623 constraints, problems are : Problem set: 0 solved, 2 unsolved in 28201 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 56/56 constraints, State Equation: 520/540 constraints, ReadFeed: 8024/8024 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 57/77 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 24/101 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 417/518 variables, 55/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/518 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/519 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/519 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/520 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/520 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-28 06:52:21] [INFO ] Flatten gal took : 504 ms
[2026-05-28 06:52:21] [INFO ] Applying decomposition
[2026-05-28 06:52:21] [INFO ] Flatten gal took : 518 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/graph12381267657827496884.txt' '-o' '/tmp/graph12381267657827496884.bin' '-w' '/tmp/graph12381267657827496884.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12381267657827496884.bin' '-l' '-1' '-v' '-w' '/tmp/graph12381267657827496884.weights' '-q' '0' '-e' '0.001'
[2026-05-28 06:52:23] [INFO ] Decomposing Gal with order
[2026-05-28 06:52:23] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 11 (OVERLAPS) 15474/15994 variables, 520/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2026-05-28 06:52:33] [INFO ] Removed a total of 26132 redundant transitions.
[2026-05-28 06:52:34] [INFO ] Flatten gal took : 10440 ms
[2026-05-28 06:52:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 71 ms.
[2026-05-28 06:52:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11762537647329152473.gal : 101 ms
[2026-05-28 06:52:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1678916545568061012.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/ReachabilityCardinality11762537647329152473.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1678916545568061012.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
Solver is answering 'unknown', stopping.
Loading property file /tmp/ReachabilityCardinality1678916545568061012.prop.
After SMT solving in domain Int declared 15994/16014 variables, and 8623 constraints, problems are : Problem set: 0 solved, 2 unsolved in 26676 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 56/56 constraints, State Equation: 520/540 constraints, ReadFeed: 8024/8024 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55214ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 3175 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3175 ms. Remains : 540/540 places, 15546/15546 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15546/15546 transitions.
Applied a total of 0 rules in 3398 ms. Remains 540 /540 variables (removed 0) and now considering 15546/15546 (removed 0) transitions.
[2026-05-28 06:52:52] [INFO ] Flow matrix only has 15474 transitions (discarded 72 similar events)
[2026-05-28 06:52:52] [INFO ] Invariant cache hit.
[2026-05-28 06:52:56] [INFO ] Implicit Places using invariants in 4489 ms returned []
Implicit Place search using SMT only with invariants took 4494 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7896 ms. Remains : 540/540 places, 15546/15546 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 540 transition count 15474
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 1 with 20 rules applied. Total rules applied 92 place count 540 transition count 22674
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 112 place count 520 transition count 22674
Applied a total of 112 rules in 1453 ms. Remains 520 /540 variables (removed 20) and now considering 22674/15546 (removed -7128) transitions.
Running SMT prover for 2 properties.
[2026-05-28 06:52:58] [INFO ] Flow matrix only has 22294 transitions (discarded 380 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-394936750508840258.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1854950715672948595.kers'
[2026-05-28 06:52:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-394936750508840258.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1854950715672948595.kers]
Culled 0 columns in 21 ms.
// Phase 1: matrix 22294 rows 520 cols 125614 entries
Finished phase 1 with 62 SingleSign rule and 379 generalized
[2026-05-28 06:52:58] [INFO ] Computed 79 invariants in 423 ms
Computed 79 P flows in 424 ms.
Exported basis to /tmp/petrispot-output-1854950715672948595.kers
Total runtime 448 ms.
[2026-05-28 06:52:58] [INFO ] [Real]Absence check using 23 positive place invariants in 7 ms returned sat
[2026-05-28 06:52:58] [INFO ] [Real]Absence check using 23 positive and 56 generalized place invariants in 31 ms returned sat
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 166
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :166 after 172
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :172 after 223
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :223 after 224
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :224 after 234
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :234 after 256
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :256 after 267
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :267 after 272
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :272 after 798
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :798 after 858
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :858 after 2290
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2290 after 4746
[2026-05-28 06:53:23] [INFO ] After 24499ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2026-05-28 06:53:23] [INFO ] State equation strengthened by 400 read => feed constraints.
Detected timeout of ITS tools.
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="PhilosophersDyn-COL-20"
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 PhilosophersDyn-COL-20, 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 r210-smll-177969942000213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-20.tgz
mv PhilosophersDyn-COL-20 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 ;