About the Execution of ITS-Tools for QuasiCertifProtocol-PT-32
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 227671.00 | 0.00 | 0.00 | 33 19 1 33 1 33 33 1089 1 19 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.r156-tall-174881254700829.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 QuasiCertifProtocol-PT-32, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254700829
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.4M
-rw-r--r-- 1 mcc users 155K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 920K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 128K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 70K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 286K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 362K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.2M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 36K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 217K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 942K May 29 14:32 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 QuasiCertifProtocol-PT-32-UpperBounds-00
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-01
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-02
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-03
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-04
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-05
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-06
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-07
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-08
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-09
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-10
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-11
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-12
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-13
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-14
FORMULA_NAME QuasiCertifProtocol-PT-32-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749160133010
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-PT-32
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-05 21:48:54] [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]
[2025-06-05 21:48:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 21:48:54] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2025-06-05 21:48:54] [INFO ] Transformed 3806 places.
[2025-06-05 21:48:54] [INFO ] Transformed 506 transitions.
[2025-06-05 21:48:54] [INFO ] Parsed PT model containing 3806 places and 506 transitions and 8173 arcs in 241 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Current structural bounds on expressions (Initially) : Max Seen:[33, 19, 1, 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]
Current structural bounds on expressions (Before main loop) : Max Seen:[33, 19, 1, 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]
// Phase 1: matrix 506 rows 3806 cols
[2025-06-05 21:48:54] [INFO ] Computed 3301 invariants in 141 ms
Current structural bounds on expressions (after invariants) : Max Seen:[33, 19, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, 19, 1, 1089, 1, +inf, +inf, +inf, +inf, 19, 1, 33, 33, 33, 33]
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-01 19 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (266 resets) in 344 ms. (28 steps per ms)
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-09 19 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110011 steps (122 resets) in 496 ms. (221 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[33, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0] Max Struct:[+inf, 1089, 1, +inf, +inf, +inf, +inf, 33, 33, 33, 33]
[2025-06-05 21:48:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:48:56] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2025-06-05 21:48:56] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 668 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:48:57] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2025-06-05 21:48:58] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 696 ms returned sat
[2025-06-05 21:48:59] [INFO ] [Real]Absence check using state equation in 1917 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:49:04] [INFO ] Deduced a trap composed of 6 places in 4087 ms of which 71 ms to minimize.
[2025-06-05 21:49:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
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
[2025-06-05 21:49:04] [INFO ] [Real]Absence check using 3 positive place invariants in 42 ms returned sat
[2025-06-05 21:49:05] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 712 ms returned sat
[2025-06-05 21:49:07] [INFO ] [Real]Absence check using state equation in 2234 ms returned sat
[2025-06-05 21:49:07] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 30 ms.
[2025-06-05 21:49:09] [INFO ] Added : 67 causal constraints over 14 iterations in 1485 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:49:09] [INFO ] [Real]Absence check using 3 positive place invariants in 42 ms returned sat
[2025-06-05 21:49:10] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 664 ms returned sat
[2025-06-05 21:49:12] [INFO ] [Real]Absence check using state equation in 2455 ms returned sat
[2025-06-05 21:49:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:49:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 41 ms returned sat
[2025-06-05 21:49:13] [INFO ] [Nat]Absence check using 3 positive and 3298 generalized place invariants in 690 ms returned sat
[2025-06-05 21:49:16] [INFO ] [Nat]Absence check using state equation in 2574 ms returned sat
[2025-06-05 21:49:16] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 29 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:49:18] [INFO ] [Real]Absence check using 3 positive place invariants in 44 ms returned sat
[2025-06-05 21:49:19] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 703 ms returned sat
[2025-06-05 21:49:22] [INFO ] [Real]Absence check using state equation in 3595 ms returned sat
[2025-06-05 21:49:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:49:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 43 ms returned sat
[2025-06-05 21:49:23] [INFO ] [Nat]Absence check using 3 positive and 3298 generalized place invariants in 727 ms returned sat
[2025-06-05 21:49:26] [INFO ] [Nat]Absence check using state equation in 2725 ms returned sat
[2025-06-05 21:49:26] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 34 ms.
[2025-06-05 21:49:27] [INFO ] Added : 42 causal constraints over 9 iterations in 891 ms. Result :sat
Minimization took 162 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:49:28] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2025-06-05 21:49:28] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 640 ms returned sat
[2025-06-05 21:49:30] [INFO ] [Real]Absence check using state equation in 2004 ms returned sat
[2025-06-05 21:49:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:49:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 41 ms returned sat
[2025-06-05 21:49:32] [INFO ] [Nat]Absence check using 3 positive and 3298 generalized place invariants in 710 ms returned sat
[2025-06-05 21:49:35] [INFO ] [Nat]Absence check using state equation in 3895 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:49:36] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2025-06-05 21:49:37] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 699 ms returned sat
[2025-06-05 21:49:39] [INFO ] [Real]Absence check using state equation in 2280 ms returned sat
[2025-06-05 21:49:39] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 35 ms.
[2025-06-05 21:49:40] [INFO ] Added : 44 causal constraints over 9 iterations in 965 ms. Result :sat
Minimization took 403 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:49:41] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2025-06-05 21:49:42] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 689 ms returned sat
[2025-06-05 21:49:42] [INFO ] [Real]Absence check using state equation in 127 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:49:42] [INFO ] [Real]Absence check using 3 positive place invariants in 33 ms returned sat
[2025-06-05 21:49:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 680 ms returned sat
[2025-06-05 21:49:45] [INFO ] [Real]Absence check using state equation in 2416 ms returned sat
[2025-06-05 21:49:45] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 34 ms.
[2025-06-05 21:49:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:49:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 35 ms returned sat
[2025-06-05 21:49:48] [INFO ] [Nat]Absence check using 3 positive and 3298 generalized place invariants in 668 ms returned sat
[2025-06-05 21:49:50] [INFO ] [Nat]Absence check using state equation in 2454 ms returned sat
[2025-06-05 21:49:50] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 46 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:49:52] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2025-06-05 21:49:53] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 681 ms returned sat
[2025-06-05 21:49:55] [INFO ] [Real]Absence check using state equation in 2205 ms returned sat
[2025-06-05 21:49:55] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 34 ms.
[2025-06-05 21:49:57] [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: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:2252)
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
[2025-06-05 21:49:57] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2025-06-05 21:49:58] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 683 ms returned sat
[2025-06-05 21:50:00] [INFO ] [Real]Absence check using state equation in 1724 ms returned sat
[2025-06-05 21:50:00] [INFO ] Computed and/alt/rep : 370/436/370 causal constraints (skipped 102 transitions) in 22 ms.
[2025-06-05 21:50:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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:2252)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[33, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0] Max Struct:[33, 1089, 1, +inf, +inf, +inf, +inf, 1, 33, 33, 33]
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-00 33 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[33, 1, 0, 33, 0, 1, 0, 0, 0] Max Struct:[1089, 1, +inf, +inf, +inf, +inf, 33, 33, 33]
Support contains 1192 out of 3806 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3806/3806 places, 506/506 transitions.
Graph (complete) has 43474 edges and 3806 vertex of which 2648 are kept as prefixes of interest. Removing 1158 places using SCC suffix rule.30 ms
Discarding 1158 places :
Also discarding 32 output transitions
Drop transitions (Output transitions of discarded places.) removed 32 transitions
Drop transitions (Empty/Sink Transition effects.) removed 200 transitions
Reduce isomorphic transitions removed 200 transitions.
Discarding 33 places :
Implicit places reduction removed 33 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 263 rules applied. Total rules applied 264 place count 2615 transition count 244
Reduce places removed 30 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 31 rules applied. Total rules applied 295 place count 2585 transition count 243
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 296 place count 2584 transition count 243
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 65 Pre rules applied. Total rules applied 296 place count 2584 transition count 178
Deduced a syphon composed of 65 places in 2 ms
Ensure Unique test removed 1023 places
Reduce places removed 1088 places and 0 transitions.
Iterating global reduction 3 with 1153 rules applied. Total rules applied 1449 place count 1496 transition count 178
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1449 place count 1496 transition count 177
Deduced a syphon composed of 1 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 1452 place count 1494 transition count 177
Applied a total of 1452 rules in 237 ms. Remains 1494 /3806 variables (removed 2312) and now considering 177/506 (removed 329) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 1494/3806 places, 177/506 transitions.
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 177 rows 1494 cols
[2025-06-05 21:50:02] [INFO ] Computed 1317 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[33, 1, 0, 33, 0, 1, 0, 0, 0] Max Struct:[1089, 1, +inf, +inf, +inf, +inf, 33, 33, 33]
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 968378 steps (13822 resets) in 30001 ms. (32 steps per ms)
BEST_FIRST walk for 7249042 steps (4882 resets) in 26013 ms. (278 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[33, 23, 33, 759, 1, 0, 0, 1] Max Struct:[1089, +inf, +inf, +inf, +inf, 33, 33, 33]
[2025-06-05 21:50:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:50:59] [INFO ] [Real]Absence check using 0 positive and 1317 generalized place invariants in 239 ms returned sat
[2025-06-05 21:50:59] [INFO ] [Real]Absence check using state equation in 367 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:51:00] [INFO ] [Real]Absence check using 0 positive and 1317 generalized place invariants in 236 ms returned sat
[2025-06-05 21:51:00] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2025-06-05 21:51:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:51:00] [INFO ] [Nat]Absence check using 0 positive and 1317 generalized place invariants in 239 ms returned sat
[2025-06-05 21:51:01] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2025-06-05 21:51:01] [INFO ] Computed and/alt/rep : 137/170/137 causal constraints (skipped 39 transitions) in 10 ms.
[2025-06-05 21:51:02] [INFO ] Added : 101 causal constraints over 21 iterations in 845 ms. Result :sat
Minimization took 4303 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:51:06] [INFO ] [Real]Absence check using 0 positive and 1317 generalized place invariants in 245 ms returned sat
[2025-06-05 21:51:07] [INFO ] [Real]Absence check using state equation in 427 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:51:07] [INFO ] [Real]Absence check using 0 positive and 1317 generalized place invariants in 262 ms returned sat
[2025-06-05 21:51:08] [INFO ] [Real]Absence check using state equation in 1205 ms returned sat
[2025-06-05 21:51:08] [INFO ] Computed and/alt/rep : 137/170/137 causal constraints (skipped 39 transitions) in 17 ms.
[2025-06-05 21:51:09] [INFO ] Added : 91 causal constraints over 19 iterations in 896 ms. Result :sat
Minimization took 4118 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:51:14] [INFO ] [Real]Absence check using 0 positive and 1317 generalized place invariants in 236 ms returned sat
[2025-06-05 21:51:14] [INFO ] [Real]Absence check using state equation in 524 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:51:15] [INFO ] [Real]Absence check using 0 positive and 1317 generalized place invariants in 241 ms returned sat
[2025-06-05 21:51:15] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2025-06-05 21:51:15] [INFO ] Computed and/alt/rep : 137/170/137 causal constraints (skipped 39 transitions) in 16 ms.
[2025-06-05 21:51:16] [INFO ] Added : 101 causal constraints over 21 iterations in 949 ms. Result :sat
Minimization took 4092 ms.
[2025-06-05 21:51:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:51:21] [INFO ] [Nat]Absence check using 0 positive and 1317 generalized place invariants in 240 ms returned sat
[2025-06-05 21:51:21] [INFO ] [Nat]Absence check using state equation in 372 ms returned sat
[2025-06-05 21:51:21] [INFO ] Computed and/alt/rep : 137/170/137 causal constraints (skipped 39 transitions) in 15 ms.
[2025-06-05 21:51:22] [INFO ] Added : 101 causal constraints over 21 iterations in 837 ms. Result :sat
Minimization took 3685 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:51:26] [INFO ] [Real]Absence check using 0 positive and 1317 generalized place invariants in 259 ms returned sat
[2025-06-05 21:51:27] [INFO ] [Real]Absence check using state equation in 708 ms returned sat
[2025-06-05 21:51:27] [INFO ] Computed and/alt/rep : 137/170/137 causal constraints (skipped 39 transitions) in 9 ms.
[2025-06-05 21:51:28] [INFO ] Added : 101 causal constraints over 21 iterations in 900 ms. Result :sat
Minimization took 4039 ms.
[2025-06-05 21:51:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:51:32] [INFO ] [Nat]Absence check using 0 positive and 1317 generalized place invariants in 241 ms returned sat
[2025-06-05 21:51:33] [INFO ] [Nat]Absence check using state equation in 561 ms returned sat
[2025-06-05 21:51:33] [INFO ] Computed and/alt/rep : 137/170/137 causal constraints (skipped 39 transitions) in 9 ms.
[2025-06-05 21:51:34] [INFO ] Added : 101 causal constraints over 21 iterations in 805 ms. Result :sat
Minimization took 3691 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:51:38] [INFO ] [Real]Absence check using 0 positive and 1317 generalized place invariants in 241 ms returned sat
[2025-06-05 21:51:38] [INFO ] [Real]Absence check using state equation in 503 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[33, 23, 33, 759, 1, 0, 0, 1] Max Struct:[33, +inf, 33, +inf, 1, 33, 33, 1]
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-06 33 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-03 33 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[33, 1089, 1, 1] Max Struct:[+inf, +inf, 33, 33]
Support contains 1124 out of 1494 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1494/1494 places, 177/177 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Discarding 33 places :
Implicit places reduction removed 33 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 1461 transition count 141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 70 place count 1460 transition count 141
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 70 place count 1460 transition count 107
Deduced a syphon composed of 34 places in 1 ms
Ensure Unique test removed 66 places
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 134 rules applied. Total rules applied 204 place count 1360 transition count 107
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 205 place count 1360 transition count 106
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 206 place count 1359 transition count 106
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 207 place count 1358 transition count 105
Applied a total of 207 rules in 62 ms. Remains 1358 /1494 variables (removed 136) and now considering 105/177 (removed 72) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 1358/1494 places, 105/177 transitions.
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 105 rows 1358 cols
[2025-06-05 21:51:41] [INFO ] Computed 1253 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[33, 1089, 1, 1] Max Struct:[+inf, +inf, 33, 33]
RANDOM walk for 525408 steps (5028 resets) in 30001 ms. (17 steps per ms)
BEST_FIRST walk for 1868969 steps (867 resets) in 20006 ms. (93 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[33, 1089, 1, 1] Max Struct:[+inf, +inf, 33, 33]
[2025-06-05 21:52:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:52:31] [INFO ] [Real]Absence check using 0 positive and 1253 generalized place invariants in 231 ms returned sat
[2025-06-05 21:52:31] [INFO ] [Real]Absence check using state equation in 25 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:52:33] [INFO ] [Real]Absence check using 0 positive and 1253 generalized place invariants in 1827 ms returned sat
[2025-06-05 21:52:39] [INFO ] [Real]Absence check using state equation in 5443 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:52:39] [INFO ] [Real]Absence check using 0 positive and 1253 generalized place invariants in 228 ms returned sat
[2025-06-05 21:52:39] [INFO ] [Real]Absence check using state equation in 211 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:52:39] [INFO ] [Real]Absence check using 0 positive and 1253 generalized place invariants in 221 ms returned sat
[2025-06-05 21:52:40] [INFO ] [Real]Absence check using state equation in 216 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[33, 1089, 1, 1] Max Struct:[33, 1089, 1, 1]
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-07 1089 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-UpperBounds-05 33 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 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 )
[2025-06-05 21:52:40] [INFO ] Flatten gal took : 120 ms
[2025-06-05 21:52:40] [INFO ] Flatten gal took : 58 ms
[2025-06-05 21:52:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14541788189227621472.gal : 26 ms
[2025-06-05 21:52:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3035528521957620920.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14541788189227621472.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3035528521957620920.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 226450 ms.
BK_STOP 1749160360681
--------------------
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="QuasiCertifProtocol-PT-32"
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 QuasiCertifProtocol-PT-32, 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 r156-tall-174881254700829"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-32.tgz
mv QuasiCertifProtocol-PT-32 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 ;