About the Execution of ITS-Tools for MedleyB-PT-B01
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 52348.00 | 0.00 | 0.00 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339900429.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is MedleyB-PT-B01, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339900429
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 6.2K Jun 6 09:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Jun 6 09:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 6 09:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 6 09:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 12:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 12:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 12:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 12:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 9.5K Jun 6 09:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Jun 6 09:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 6 09:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Jun 6 09:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 12:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 12:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 155K Jun 5 20:08 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 MedleyB-PT-B01-UpperBounds-00
FORMULA_NAME MedleyB-PT-B01-UpperBounds-01
FORMULA_NAME MedleyB-PT-B01-UpperBounds-02
FORMULA_NAME MedleyB-PT-B01-UpperBounds-03
FORMULA_NAME MedleyB-PT-B01-UpperBounds-04
FORMULA_NAME MedleyB-PT-B01-UpperBounds-05
FORMULA_NAME MedleyB-PT-B01-UpperBounds-06
FORMULA_NAME MedleyB-PT-B01-UpperBounds-07
FORMULA_NAME MedleyB-PT-B01-UpperBounds-08
FORMULA_NAME MedleyB-PT-B01-UpperBounds-09
FORMULA_NAME MedleyB-PT-B01-UpperBounds-10
FORMULA_NAME MedleyB-PT-B01-UpperBounds-11
FORMULA_NAME MedleyB-PT-B01-UpperBounds-12
FORMULA_NAME MedleyB-PT-B01-UpperBounds-13
FORMULA_NAME MedleyB-PT-B01-UpperBounds-14
FORMULA_NAME MedleyB-PT-B01-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749386047300
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyB-PT-B01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-08 12:34:08] [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]
[2025-06-08 12:34:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 12:34:08] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2025-06-08 12:34:08] [INFO ] Transformed 925 places.
[2025-06-08 12:34:08] [INFO ] Transformed 1037 transitions.
[2025-06-08 12:34:08] [INFO ] Found NUPN structural information;
[2025-06-08 12:34:08] [INFO ] Parsed PT model containing 925 places and 1037 transitions and 2433 arcs in 187 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : 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 (Before main loop) : 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]
// Phase 1: matrix 1037 rows 925 cols
[2025-06-08 12:34:08] [INFO ] Computed 4 invariants in 51 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 (168 resets) in 38 ms. (256 steps per ms)
FORMULA MedleyB-PT-B01-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80006 steps (329 resets) in 74 ms. (1066 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-08 12:34:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:09] [INFO ] [Real]Absence check using 4 positive place invariants in 18 ms returned sat
[2025-06-08 12:34:09] [INFO ] [Real]Absence check using state equation in 332 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:10] [INFO ] Deduced a trap composed of 395 places in 579 ms of which 297 ms to minimize.
[2025-06-08 12:34:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 16 ms returned sat
[2025-06-08 12:34:11] [INFO ] [Nat]Absence check using state equation in 317 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:11] [INFO ] Deduced a trap composed of 395 places in 613 ms of which 285 ms to minimize.
[2025-06-08 12:34:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 723 ms
[2025-06-08 12:34:11] [INFO ] Computed and/alt/rep : 995/1451/995 causal constraints (skipped 41 transitions) in 52 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:15] [INFO ] Deduced a trap composed of 395 places in 345 ms of which 137 ms to minimize.
[2025-06-08 12:34:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 451 ms
[2025-06-08 12:34:15] [INFO ] Added : 269 causal constraints over 54 iterations in 3477 ms. Result :sat
Minimization took 273 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:15] [INFO ] [Real]Absence check using 4 positive place invariants in 14 ms returned sat
[2025-06-08 12:34:16] [INFO ] [Real]Absence check using state equation in 294 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:16] [INFO ] Deduced a trap composed of 395 places in 205 ms of which 16 ms to minimize.
[2025-06-08 12:34:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 16 ms returned sat
[2025-06-08 12:34:16] [INFO ] [Nat]Absence check using state equation in 309 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:17] [INFO ] Deduced a trap composed of 395 places in 204 ms of which 16 ms to minimize.
[2025-06-08 12:34:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 286 ms
[2025-06-08 12:34:17] [INFO ] Computed and/alt/rep : 995/1451/995 causal constraints (skipped 41 transitions) in 54 ms.
[2025-06-08 12:34:21] [INFO ] Added : 385 causal constraints over 77 iterations in 4255 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:21] [INFO ] [Real]Absence check using 4 positive place invariants in 15 ms returned sat
[2025-06-08 12:34:21] [INFO ] [Real]Absence check using state equation in 293 ms returned sat
[2025-06-08 12:34:21] [INFO ] Computed and/alt/rep : 995/1451/995 causal constraints (skipped 41 transitions) in 48 ms.
[2025-06-08 12:34:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 16 ms returned sat
[2025-06-08 12:34:22] [INFO ] [Nat]Absence check using state equation in 295 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:23] [INFO ] Deduced a trap composed of 396 places in 548 ms of which 279 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:23] [INFO ] Deduced a trap composed of 396 places in 208 ms of which 16 ms to minimize.
[2025-06-08 12:34:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 855 ms
[2025-06-08 12:34:23] [INFO ] Computed and/alt/rep : 995/1451/995 causal constraints (skipped 41 transitions) in 52 ms.
[2025-06-08 12:34:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:27] [INFO ] [Real]Absence check using 4 positive place invariants in 14 ms returned sat
[2025-06-08 12:34:27] [INFO ] [Real]Absence check using state equation in 271 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:28] [INFO ] Deduced a trap composed of 395 places in 549 ms of which 298 ms to minimize.
[2025-06-08 12:34:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 15 ms returned sat
[2025-06-08 12:34:28] [INFO ] [Nat]Absence check using state equation in 289 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:29] [INFO ] Deduced a trap composed of 395 places in 564 ms of which 295 ms to minimize.
[2025-06-08 12:34:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 634 ms
[2025-06-08 12:34:29] [INFO ] Computed and/alt/rep : 995/1451/995 causal constraints (skipped 41 transitions) in 50 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:33] [INFO ] [Real]Absence check using 4 positive place invariants in 31 ms returned sat
[2025-06-08 12:34:34] [INFO ] [Real]Absence check using state equation in 580 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:34] [INFO ] Deduced a trap composed of 395 places in 296 ms of which 16 ms to minimize.
[2025-06-08 12:34:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 34 ms returned sat
[2025-06-08 12:34:35] [INFO ] [Nat]Absence check using state equation in 679 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:35] [INFO ] Deduced a trap composed of 395 places in 201 ms of which 16 ms to minimize.
[2025-06-08 12:34:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 289 ms
[2025-06-08 12:34:36] [INFO ] Computed and/alt/rep : 995/1451/995 causal constraints (skipped 41 transitions) in 46 ms.
[2025-06-08 12:34:39] [INFO ] Added : 345 causal constraints over 69 iterations in 3715 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:39] [INFO ] [Real]Absence check using 4 positive place invariants in 14 ms returned sat
[2025-06-08 12:34:40] [INFO ] [Real]Absence check using state equation in 288 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:40] [INFO ] Deduced a trap composed of 396 places in 198 ms of which 18 ms to minimize.
[2025-06-08 12:34:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:40] [INFO ] [Nat]Absence check using 4 positive place invariants in 16 ms returned sat
[2025-06-08 12:34:41] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2025-06-08 12:34:41] [INFO ] Computed and/alt/rep : 995/1451/995 causal constraints (skipped 41 transitions) in 55 ms.
[2025-06-08 12:34:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:45] [INFO ] [Real]Absence check using 4 positive place invariants in 14 ms returned sat
[2025-06-08 12:34:46] [INFO ] [Real]Absence check using state equation in 295 ms returned sat
[2025-06-08 12:34:46] [INFO ] Computed and/alt/rep : 995/1451/995 causal constraints (skipped 41 transitions) in 48 ms.
[2025-06-08 12:34:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:46] [INFO ] [Nat]Absence check using 4 positive place invariants in 15 ms returned sat
[2025-06-08 12:34:47] [INFO ] [Nat]Absence check using state equation in 270 ms returned sat
[2025-06-08 12:34:47] [INFO ] Computed and/alt/rep : 995/1451/995 causal constraints (skipped 41 transitions) in 44 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:51] [INFO ] Deduced a trap composed of 395 places in 534 ms of which 288 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:51] [INFO ] Deduced a trap composed of 396 places in 217 ms of which 35 ms to minimize.
[2025-06-08 12:34:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1131)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:51] [INFO ] [Real]Absence check using 4 positive place invariants in 13 ms returned sat
[2025-06-08 12:34:52] [INFO ] [Real]Absence check using state equation in 288 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:52] [INFO ] Deduced a trap composed of 395 places in 209 ms of which 16 ms to minimize.
[2025-06-08 12:34:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-08 12:34:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 16 ms returned sat
[2025-06-08 12:34:52] [INFO ] [Nat]Absence check using state equation in 296 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 12:34:53] [INFO ] Deduced a trap composed of 395 places in 204 ms of which 17 ms to minimize.
[2025-06-08 12:34:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 290 ms
[2025-06-08 12:34:53] [INFO ] Computed and/alt/rep : 995/1451/995 causal constraints (skipped 41 transitions) in 46 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[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] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 925 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 925/925 places, 1037/1037 transitions.
Graph (trivial) has 906 edges and 925 vertex of which 58 / 925 are part of one of the 9 SCC in 5 ms
Free SCC test removed 49 places
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Graph (complete) has 1176 edges and 876 vertex of which 870 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 686 transitions
Trivial Post-agglo rules discarded 686 transitions
Performed 686 trivial Post agglomeration. Transition count delta: 686
Iterating post reduction 0 with 689 rules applied. Total rules applied 691 place count 870 transition count 282
Reduce places removed 686 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 705 rules applied. Total rules applied 1396 place count 184 transition count 263
Reduce places removed 7 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 11 rules applied. Total rules applied 1407 place count 177 transition count 259
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1411 place count 173 transition count 259
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 31 Pre rules applied. Total rules applied 1411 place count 173 transition count 228
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 4 with 62 rules applied. Total rules applied 1473 place count 142 transition count 228
Discarding 36 places :
Symmetric choice reduction at 4 with 36 rule applications. Total rules 1509 place count 106 transition count 192
Iterating global reduction 4 with 36 rules applied. Total rules applied 1545 place count 106 transition count 192
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1545 place count 106 transition count 191
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1547 place count 105 transition count 191
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1566 place count 86 transition count 135
Iterating global reduction 4 with 19 rules applied. Total rules applied 1585 place count 86 transition count 135
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1594 place count 86 transition count 126
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1599 place count 81 transition count 121
Iterating global reduction 5 with 5 rules applied. Total rules applied 1604 place count 81 transition count 121
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1607 place count 78 transition count 118
Iterating global reduction 5 with 3 rules applied. Total rules applied 1610 place count 78 transition count 118
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1613 place count 78 transition count 115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 6 with 22 rules applied. Total rules applied 1635 place count 67 transition count 104
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1636 place count 67 transition count 103
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1639 place count 64 transition count 100
Iterating global reduction 7 with 3 rules applied. Total rules applied 1642 place count 64 transition count 100
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1645 place count 61 transition count 97
Iterating global reduction 7 with 3 rules applied. Total rules applied 1648 place count 61 transition count 97
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1651 place count 58 transition count 94
Iterating global reduction 7 with 3 rules applied. Total rules applied 1654 place count 58 transition count 94
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 1662 place count 54 transition count 107
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1663 place count 54 transition count 106
Free-agglomeration rule applied 19 times with reduction of 3 identical transitions.
Iterating global reduction 8 with 19 rules applied. Total rules applied 1682 place count 54 transition count 84
Reduce places removed 19 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 23 rules applied. Total rules applied 1705 place count 35 transition count 80
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1708 place count 32 transition count 77
Iterating global reduction 9 with 3 rules applied. Total rules applied 1711 place count 32 transition count 77
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1712 place count 32 transition count 76
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 10 with 14 rules applied. Total rules applied 1726 place count 32 transition count 62
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 1730 place count 32 transition count 62
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1732 place count 32 transition count 60
Applied a total of 1732 rules in 132 ms. Remains 32 /925 variables (removed 893) and now considering 60/1037 (removed 977) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 32/925 places, 60/1037 transitions.
// Phase 1: matrix 60 rows 32 cols
[2025-06-08 12:34:58] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 880 ms. (1135 steps per ms)
FORMULA MedleyB-PT-B01-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyB-PT-B01-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 261 ms. (3816 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-08 12:34:59] [INFO ] Flatten gal took : 43 ms
[2025-06-08 12:34:59] [INFO ] Flatten gal took : 9 ms
[2025-06-08 12:34:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15224524436553110575.gal : 5 ms
[2025-06-08 12:34:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality908235543317430423.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15224524436553110575.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality908235543317430423.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 51010 ms.
BK_STOP 1749386099648
--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MedleyB-PT-B01"
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 2-5832"
echo " Executing tool itstools"
echo " Input is MedleyB-PT-B01, 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 r254-tall-174931339900429"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B01.tgz
mv MedleyB-PT-B01 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 ;