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.r098-tall-177955695300101.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 Diffusion2D-PT-D10N200, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695300101
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 804K
-rw-r--r-- 1 mcc users 6.7K Mar 6 16:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Mar 6 16:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 16:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 16:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 09:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 09:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 16:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Mar 6 16:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 6 16:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 130K Mar 6 16:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 255K 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 Diffusion2D-PT-D10N200-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779569632239

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D10N200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-23 20:53:53] [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]
[2026-05-23 20:53:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 20:53:53] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2026-05-23 20:53:53] [INFO ] Transformed 100 places.
[2026-05-23 20:53:53] [INFO ] Transformed 684 transitions.
[2026-05-23 20:53:53] [INFO ] Parsed PT model containing 100 places and 684 transitions and 1368 arcs in 176 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9204779984450050397.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13653776546035082552.kers'
[2026-05-23 20:53:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9204779984450050397.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13653776546035082552.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 684 rows 100 cols 1368 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-23 20:53:53] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13653776546035082552.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200]
RANDOM walk for 10050 steps (2 resets) in 6 ms. (1435 steps per ms)
FORMULA Diffusion2D-PT-D10N200-UpperBounds-13 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-10 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-09 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-03 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-01 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110011 steps (22 resets) in 98 ms. (1111 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7, 1, 1, 1, 1, 1, 3, 4, 4, 2, 2] Max Struct:[200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200]
[2026-05-23 20:53:53] [INFO ] Invariant cache hit.
[2026-05-23 20:53:53] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-23 20:53:54] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2026-05-23 20:53:54] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 59 ms.
[2026-05-23 20:53:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:53:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 20:53:54] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2026-05-23 20:53:54] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 47 ms.
[2026-05-23 20:53:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 20:53:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 20:53:59] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2026-05-23 20:53:59] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 42 ms.
[2026-05-23 20:53:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:53:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 20:53:59] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2026-05-23 20:53:59] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 42 ms.
[2026-05-23 20:54:04] [INFO ] Added : 365 causal constraints over 73 iterations in 4884 ms. Result :unknown
[2026-05-23 20:54:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 20:54:04] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2026-05-23 20:54:04] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 37 ms.
[2026-05-23 20:54:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:54:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:04] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2026-05-23 20:54:04] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 30 ms.
[2026-05-23 20:54:09] [INFO ] Added : 365 causal constraints over 73 iterations in 4899 ms. Result :unknown
[2026-05-23 20:54:09] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:09] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2026-05-23 20:54:09] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 36 ms.
[2026-05-23 20:54:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:54:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:10] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2026-05-23 20:54:10] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 36 ms.
[2026-05-23 20:54:15] [INFO ] Added : 390 causal constraints over 78 iterations in 4886 ms. Result :unknown
[2026-05-23 20:54:15] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:15] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2026-05-23 20:54:15] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 31 ms.
[2026-05-23 20:54:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:54:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:15] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2026-05-23 20:54:15] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 31 ms.
[2026-05-23 20:54:20] [INFO ] Added : 390 causal constraints over 78 iterations in 4873 ms. Result :unknown
[2026-05-23 20:54:20] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:20] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2026-05-23 20:54:20] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 27 ms.
[2026-05-23 20:54:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:54:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 20:54:20] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2026-05-23 20:54:20] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 28 ms.
[2026-05-23 20:54:25] [INFO ] Added : 365 causal constraints over 73 iterations in 4869 ms. Result :unknown
[2026-05-23 20:54:25] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:25] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2026-05-23 20:54:25] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 30 ms.
[2026-05-23 20:54:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:54:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:25] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2026-05-23 20:54:26] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 26 ms.
[2026-05-23 20:54:30] [INFO ] Added : 380 causal constraints over 76 iterations in 4866 ms. Result :unknown
[2026-05-23 20:54:30] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:30] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2026-05-23 20:54:31] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 30 ms.
[2026-05-23 20:54:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:54:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-23 20:54:31] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2026-05-23 20:54:31] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 35 ms.
[2026-05-23 20:54:36] [INFO ] Added : 375 causal constraints over 75 iterations in 4888 ms. Result :unknown
[2026-05-23 20:54:36] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:36] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2026-05-23 20:54:36] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 31 ms.
[2026-05-23 20:54:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:54:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:36] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2026-05-23 20:54:36] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 26 ms.
[2026-05-23 20:54:41] [INFO ] Added : 385 causal constraints over 77 iterations in 4886 ms. Result :unknown
[2026-05-23 20:54:41] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:41] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2026-05-23 20:54:41] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 33 ms.
[2026-05-23 20:54:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:54:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:41] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2026-05-23 20:54:41] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 30 ms.
[2026-05-23 20:54:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-23 20:54:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:46] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2026-05-23 20:54:46] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 25 ms.
[2026-05-23 20:54:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 20:54:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-23 20:54:46] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2026-05-23 20:54:47] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 31 ms.
[2026-05-23 20:54:51] [INFO ] Added : 350 causal constraints over 70 iterations in 4876 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[7, 1, 1, 1, 1, 1, 3, 4, 4, 2, 2] Max Struct:[200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[17, 18, 3, 12, 5, 3, 191, 198, 7, 25, 3] Max Struct:[200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200]
Support contains 11 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 542 edges and 100 vertex of which 89 / 100 are part of one of the 1 SCC in 7 ms
Free SCC test removed 88 places
Drop transitions (Empty/Sink Transition effects.) removed 542 transitions
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 658 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 12 transition count 20
Applied a total of 7 rules in 27 ms. Remains 12 /100 variables (removed 88) and now considering 20/684 (removed 664) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 12/100 places, 20/684 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-493943238879992562.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9522651319871379213.kers'
[2026-05-23 20:54:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-493943238879992562.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9522651319871379213.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 12 cols 40 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-23 20:54:57] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9522651319871379213.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[17, 18, 3, 12, 5, 3, 191, 198, 7, 25, 3] Max Struct:[200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200]
RANDOM walk for 1000080 steps (2 resets) in 90 ms. (10989 steps per ms)
FORMULA Diffusion2D-PT-D10N200-UpperBounds-15 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-14 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-12 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-11 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-08 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-07 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-06 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-05 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-04 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-02 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-00 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 302 ms. (3300 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 65039 ms.

BK_STOP 1779569698405

--------------------
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="Diffusion2D-PT-D10N200"
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 Diffusion2D-PT-D10N200, 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 r098-tall-177955695300101"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D10N200.tgz
mv Diffusion2D-PT-D10N200 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;