About the Execution of ITS-Tools for CANConstruction-PT-080
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1779.863 | 149197.00 | 173079.00 | 452.30 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r034-tall-177946842100677.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 CANConstruction-PT-080, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100677
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 10M
-rw-r--r-- 1 mcc users 9.2K Mar 6 09:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 6 09:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 6 08:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 08:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 07:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 07:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 6 09:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Mar 6 09:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 09:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 6 09:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 9.5M 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 CANConstruction-PT-080-UpperBounds-00
FORMULA_NAME CANConstruction-PT-080-UpperBounds-01
FORMULA_NAME CANConstruction-PT-080-UpperBounds-02
FORMULA_NAME CANConstruction-PT-080-UpperBounds-03
FORMULA_NAME CANConstruction-PT-080-UpperBounds-04
FORMULA_NAME CANConstruction-PT-080-UpperBounds-05
FORMULA_NAME CANConstruction-PT-080-UpperBounds-06
FORMULA_NAME CANConstruction-PT-080-UpperBounds-07
FORMULA_NAME CANConstruction-PT-080-UpperBounds-08
FORMULA_NAME CANConstruction-PT-080-UpperBounds-09
FORMULA_NAME CANConstruction-PT-080-UpperBounds-10
FORMULA_NAME CANConstruction-PT-080-UpperBounds-11
FORMULA_NAME CANConstruction-PT-080-UpperBounds-12
FORMULA_NAME CANConstruction-PT-080-UpperBounds-13
FORMULA_NAME CANConstruction-PT-080-UpperBounds-14
FORMULA_NAME CANConstruction-PT-080-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779652980913
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-24 20:03:02] [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]
[2026-05-24 20:03:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:03:02] [INFO ] Load time of PNML (sax parser for PT used): 543 ms
[2026-05-24 20:03:02] [INFO ] Transformed 13762 places.
[2026-05-24 20:03:02] [INFO ] Transformed 26240 transitions.
[2026-05-24 20:03:02] [INFO ] Parsed PT model containing 13762 places and 26240 transitions and 78400 arcs in 765 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 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-4615227978533800132.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2610605637706660714.kers'
[2026-05-24 20:03:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4615227978533800132.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2610605637706660714.kers]
Culled 0 columns in 12 ms.
// Phase 1: matrix 26240 rows 13762 cols 52960 entries
Finished phase 1 with 13521 SingleSign rule and 80 generalized
[2026-05-24 20:03:03] [INFO ] Computed 161 invariants in 115 ms
Computed 161 P flows in 116 ms.
Exported basis to /tmp/petrispot-output-2610605637706660714.kers
Total runtime 135 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (6 resets) in 303 ms. (32 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 274 ms. (581 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-24 20:03:04] [INFO ] Invariant cache hit.
[2026-05-24 20:03:06] [INFO ] [Real]Absence check using 158 positive place invariants in 503 ms returned sat
[2026-05-24 20:03:06] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 7 ms returned sat
[2026-05-24 20:03:09] [INFO ] [Real]Absence check using state equation in 2413 ms returned unknown
[2026-05-24 20:03:10] [INFO ] [Real]Absence check using 158 positive place invariants in 392 ms returned sat
[2026-05-24 20:03:10] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-24 20:03:14] [INFO ] [Real]Absence check using state equation in 3285 ms returned unknown
[2026-05-24 20:03:16] [INFO ] [Real]Absence check using 158 positive place invariants in 396 ms returned sat
[2026-05-24 20:03:16] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 4 ms returned sat
[2026-05-24 20:03:19] [INFO ] [Real]Absence check using state equation in 3151 ms returned unknown
[2026-05-24 20:03:20] [INFO ] [Real]Absence check using 158 positive place invariants in 388 ms returned sat
[2026-05-24 20:03:20] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 4 ms returned sat
[2026-05-24 20:03:24] [INFO ] [Real]Absence check using state equation in 3311 ms returned unknown
[2026-05-24 20:03:26] [INFO ] [Real]Absence check using 158 positive place invariants in 384 ms returned sat
[2026-05-24 20:03:26] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 7 ms returned sat
[2026-05-24 20:03:29] [INFO ] [Real]Absence check using state equation in 3149 ms returned unknown
[2026-05-24 20:03:31] [INFO ] [Real]Absence check using 158 positive place invariants in 404 ms returned sat
[2026-05-24 20:03:31] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-24 20:03:34] [INFO ] [Real]Absence check using state equation in 3124 ms returned unknown
[2026-05-24 20:03:36] [INFO ] [Real]Absence check using 158 positive place invariants in 412 ms returned sat
[2026-05-24 20:03:36] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-24 20:03:39] [INFO ] [Real]Absence check using state equation in 3098 ms returned unknown
[2026-05-24 20:03:41] [INFO ] [Real]Absence check using 158 positive place invariants in 402 ms returned sat
[2026-05-24 20:03:41] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-24 20:03:44] [INFO ] [Real]Absence check using state equation in 3118 ms returned unknown
[2026-05-24 20:03:45] [INFO ] [Real]Absence check using 158 positive place invariants in 357 ms returned sat
[2026-05-24 20:03:45] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 6 ms returned sat
[2026-05-24 20:03:49] [INFO ] [Real]Absence check using state equation in 3144 ms returned sat
[2026-05-24 20:03:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 20:03:50] [INFO ] [Nat]Absence check using 158 positive place invariants in 380 ms returned sat
[2026-05-24 20:03:50] [INFO ] [Nat]Absence check using 158 positive and 3 generalized place invariants in 13 ms returned sat
[2026-05-24 20:03:54] [INFO ] [Nat]Absence check using state equation in 3347 ms returned unknown
[2026-05-24 20:03:55] [INFO ] [Real]Absence check using 158 positive place invariants in 369 ms returned sat
[2026-05-24 20:03:55] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 4 ms returned sat
[2026-05-24 20:03:59] [INFO ] [Real]Absence check using state equation in 3218 ms returned sat
[2026-05-24 20:03:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 20:04:00] [INFO ] [Nat]Absence check using 158 positive place invariants in 379 ms returned sat
[2026-05-24 20:04:00] [INFO ] [Nat]Absence check using 158 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-24 20:04:04] [INFO ] [Nat]Absence check using state equation in 3171 ms returned sat
[2026-05-24 20:04:04] [INFO ] State equation strengthened by 12720 read => feed constraints.
[2026-05-24 20:04:04] [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 9
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: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)
[2026-05-24 20:04:06] [INFO ] [Real]Absence check using 158 positive place invariants in 370 ms returned sat
[2026-05-24 20:04:06] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 7 ms returned sat
[2026-05-24 20:04:09] [INFO ] [Real]Absence check using state equation in 3293 ms returned sat
[2026-05-24 20:04:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 20:04:10] [INFO ] [Nat]Absence check using 158 positive place invariants in 360 ms returned sat
[2026-05-24 20:04:10] [INFO ] [Nat]Absence check using 158 positive and 3 generalized place invariants in 12 ms returned sat
[2026-05-24 20:04:14] [INFO ] [Nat]Absence check using state equation in 3246 ms returned sat
[2026-05-24 20:04:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:866)
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)
[2026-05-24 20:04:16] [INFO ] [Real]Absence check using 158 positive place invariants in 366 ms returned sat
[2026-05-24 20:04:16] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-24 20:04:19] [INFO ] [Real]Absence check using state equation in 3194 ms returned unknown
[2026-05-24 20:04:21] [INFO ] [Real]Absence check using 158 positive place invariants in 360 ms returned sat
[2026-05-24 20:04:21] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 4 ms returned sat
[2026-05-24 20:04:24] [INFO ] [Real]Absence check using state equation in 3162 ms returned sat
[2026-05-24 20:04:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 20:04:26] [INFO ] [Nat]Absence check using 158 positive place invariants in 369 ms returned sat
[2026-05-24 20:04:26] [INFO ] [Nat]Absence check using 158 positive and 3 generalized place invariants in 9 ms returned sat
[2026-05-24 20:04:29] [INFO ] [Nat]Absence check using state equation in 3175 ms returned sat
[2026-05-24 20:04:29] [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 12
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: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)
[2026-05-24 20:04:31] [INFO ] [Real]Absence check using 158 positive place invariants in 359 ms returned sat
[2026-05-24 20:04:31] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 8 ms returned sat
[2026-05-24 20:04:34] [INFO ] [Real]Absence check using state equation in 3163 ms returned sat
[2026-05-24 20:04:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 20:04:36] [INFO ] [Nat]Absence check using 158 positive place invariants in 372 ms returned sat
[2026-05-24 20:04:36] [INFO ] [Nat]Absence check using 158 positive and 3 generalized place invariants in 4 ms returned sat
[2026-05-24 20:04:39] [INFO ] [Nat]Absence check using state equation in 3150 ms returned sat
[2026-05-24 20:04:39] [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 13
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: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)
[2026-05-24 20:04:41] [INFO ] [Real]Absence check using 158 positive place invariants in 385 ms returned sat
[2026-05-24 20:04:41] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 4 ms returned sat
[2026-05-24 20:04:44] [INFO ] [Real]Absence check using state equation in 3134 ms returned unknown
[2026-05-24 20:04:46] [INFO ] [Real]Absence check using 158 positive place invariants in 361 ms returned sat
[2026-05-24 20:04:46] [INFO ] [Real]Absence check using 158 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-24 20:04:49] [INFO ] [Real]Absence check using state equation in 3149 ms returned sat
[2026-05-24 20:04:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 20:04:51] [INFO ] [Nat]Absence check using 158 positive place invariants in 388 ms returned sat
[2026-05-24 20:04:51] [INFO ] [Nat]Absence check using 158 positive and 3 generalized place invariants in 5 ms returned sat
[2026-05-24 20:04:54] [INFO ] [Nat]Absence check using state equation in 3123 ms returned sat
[2026-05-24 20:04:54] [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 15
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:2280)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 16 out of 13762 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13762/13762 places, 26240/26240 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 560 transitions
Trivial Post-agglo rules discarded 560 transitions
Performed 560 trivial Post agglomeration. Transition count delta: 560
Iterating post reduction 0 with 560 rules applied. Total rules applied 560 place count 13762 transition count 25680
Reduce places removed 560 places and 0 transitions.
Iterating post reduction 1 with 560 rules applied. Total rules applied 1120 place count 13202 transition count 25680
Discarding 6229 places :
Symmetric choice reduction at 2 with 6229 rule applications. Total rules 7349 place count 6973 transition count 13222
Iterating global reduction 2 with 6229 rules applied. Total rules applied 13578 place count 6973 transition count 13222
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 7 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 13738 place count 6893 transition count 13142
Free-agglomeration rule applied 140 times.
Iterating global reduction 2 with 140 rules applied. Total rules applied 13878 place count 6893 transition count 13002
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 2 with 140 rules applied. Total rules applied 14018 place count 6753 transition count 13002
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 3 with 20 rules applied. Total rules applied 14038 place count 6753 transition count 13002
Applied a total of 14038 rules in 10245 ms. Remains 6753 /13762 variables (removed 7009) and now considering 13002/26240 (removed 13238) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10258 ms. Remains : 6753/13762 places, 13002/26240 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17142514556618219569.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8547783405482574818.kers'
[2026-05-24 20:05:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17142514556618219569.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8547783405482574818.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 13002 rows 6753 cols 26424 entries
Finished phase 1 with 6512 SingleSign rule and 80 generalized
[2026-05-24 20:05:04] [INFO ] Computed 161 invariants in 56 ms
Computed 161 P flows in 57 ms.
Exported basis to /tmp/petrispot-output-8547783405482574818.kers
Total runtime 67 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (1799 resets) in 22981 ms. (43 steps per ms)
FORMULA CANConstruction-PT-080-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANConstruction-PT-080-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (20 resets) in 2187 ms. (457 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 148021 ms.
BK_STOP 1779653130110
--------------------
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="CANConstruction-PT-080"
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 CANConstruction-PT-080, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946842100677"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-080.tgz
mv CANConstruction-PT-080 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
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 ;