About the Execution of ITS-Tools for QuasiCertifProtocol-PT-28
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 126791.00 | 0.00 | 0.00 | 29 29 1 16 29 29 29 1 1 1 16 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-174881254700821.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-28, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254700821
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.0M
-rw-r--r-- 1 mcc users 135K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 817K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 109K 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 21K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 127K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 750K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 106K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.9K 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 749K 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-28-UpperBounds-00
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-01
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-02
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-03
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-04
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-05
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-06
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-07
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-08
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-09
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-10
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-11
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-12
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-13
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-14
FORMULA_NAME QuasiCertifProtocol-PT-28-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749155940748
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-28
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-05 20:39:01] [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 20:39:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 20:39:02] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2025-06-05 20:39:02] [INFO ] Transformed 2998 places.
[2025-06-05 20:39:02] [INFO ] Transformed 446 transitions.
[2025-06-05 20:39:02] [INFO ] Parsed PT model containing 2998 places and 446 transitions and 6489 arcs in 235 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 1, 1] 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:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 446 rows 2998 cols
[2025-06-05 20:39:02] [INFO ] Computed 2553 invariants in 154 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 1, 1] Max Struct:[841, 841, 1, 16, +inf, +inf, +inf, 1, 29, 29, 16, 1, +inf, +inf, 29]
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-10 16 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (302 resets) in 90 ms. (109 steps per ms)
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-03 16 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120012 steps (168 resets) in 209 ms. (571 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1] Max Struct:[841, 841, 1, +inf, +inf, +inf, 1, 29, 29, +inf, +inf, 29]
[2025-06-05 20:39:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 20:39:03] [INFO ] [Real]Absence check using 32 positive place invariants in 96 ms returned sat
[2025-06-05 20:39:04] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 624 ms returned sat
[2025-06-05 20:39:05] [INFO ] [Real]Absence check using state equation in 1757 ms returned sat
[2025-06-05 20:39:06] [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 20:39:06] [INFO ] [Nat]Absence check using 32 positive place invariants in 94 ms returned sat
[2025-06-05 20:39:06] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 496 ms returned sat
[2025-06-05 20:39:10] [INFO ] [Nat]Absence check using state equation in 3411 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 20:39:10] [INFO ] Deduced a trap composed of 6 places in 151 ms of which 19 ms to minimize.
[2025-06-05 20:39:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 342 ms
[2025-06-05 20:39:10] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 27 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 20:39:11] [INFO ] [Real]Absence check using 32 positive place invariants in 77 ms returned sat
[2025-06-05 20:39:11] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 471 ms returned sat
[2025-06-05 20:39:13] [INFO ] [Real]Absence check using state equation in 1397 ms returned sat
[2025-06-05 20:39:13] [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 20:39:13] [INFO ] [Nat]Absence check using 32 positive place invariants in 75 ms returned sat
[2025-06-05 20:39:14] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 492 ms returned sat
[2025-06-05 20:39:16] [INFO ] [Nat]Absence check using state equation in 1831 ms returned sat
[2025-06-05 20:39:16] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 27 ms.
[2025-06-05 20:39:17] [INFO ] Added : 67 causal constraints over 14 iterations in 1059 ms. Result :sat
Minimization took 561 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 20:39:18] [INFO ] [Real]Absence check using 32 positive place invariants in 76 ms returned sat
[2025-06-05 20:39:18] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 454 ms returned sat
[2025-06-05 20:39:19] [INFO ] [Real]Absence check using state equation in 1379 ms returned sat
[2025-06-05 20:39:20] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 27 ms.
[2025-06-05 20:39:21] [INFO ] Added : 71 causal constraints over 15 iterations in 1225 ms. Result :sat
Minimization took 557 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 20:39:22] [INFO ] [Real]Absence check using 32 positive place invariants in 76 ms returned sat
[2025-06-05 20:39:22] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 499 ms returned sat
[2025-06-05 20:39:24] [INFO ] [Real]Absence check using state equation in 1512 ms returned sat
[2025-06-05 20:39:24] [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 20:39:24] [INFO ] [Nat]Absence check using 32 positive place invariants in 76 ms returned sat
[2025-06-05 20:39:25] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 468 ms returned sat
[2025-06-05 20:39:27] [INFO ] [Nat]Absence check using state equation in 2449 ms returned sat
[2025-06-05 20:39:27] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 27 ms.
[2025-06-05 20:39:28] [INFO ] Added : 61 causal constraints over 13 iterations in 941 ms. Result :sat
Minimization took 503 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 20:39:29] [INFO ] [Real]Absence check using 32 positive place invariants in 74 ms returned sat
[2025-06-05 20:39:29] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 462 ms returned sat
[2025-06-05 20:39:33] [INFO ] [Real]Absence check using state equation in 3037 ms returned sat
[2025-06-05 20:39:33] [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 20:39:33] [INFO ] [Nat]Absence check using 32 positive place invariants in 73 ms returned sat
[2025-06-05 20:39:33] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 462 ms returned sat
[2025-06-05 20:39:36] [INFO ] [Nat]Absence check using state equation in 3008 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 20:39:38] [INFO ] Deduced a trap composed of 5 places in 1642 ms of which 79 ms to minimize.
[2025-06-05 20:39:38] [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 4
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: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
[2025-06-05 20:39:38] [INFO ] [Real]Absence check using 32 positive place invariants in 77 ms returned sat
[2025-06-05 20:39:39] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 521 ms returned sat
[2025-06-05 20:39:42] [INFO ] [Real]Absence check using state equation in 3004 ms returned sat
[2025-06-05 20:39:42] [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 20:39:42] [INFO ] [Nat]Absence check using 32 positive place invariants in 77 ms returned sat
[2025-06-05 20:39:43] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 512 ms returned sat
[2025-06-05 20:39:46] [INFO ] [Nat]Absence check using state equation in 3026 ms returned sat
[2025-06-05 20:39:46] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 40 ms.
[2025-06-05 20:39:47] [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
[2025-06-05 20:39:47] [INFO ] [Real]Absence check using 32 positive place invariants in 75 ms returned sat
[2025-06-05 20:39:48] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 517 ms returned sat
[2025-06-05 20:39:50] [INFO ] [Real]Absence check using state equation in 1534 ms returned sat
[2025-06-05 20:39:50] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 28 ms.
[2025-06-05 20:39:50] [INFO ] Added : 29 causal constraints over 6 iterations in 566 ms. Result :sat
Minimization took 563 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 20:39:51] [INFO ] [Real]Absence check using 32 positive place invariants in 74 ms returned sat
[2025-06-05 20:39:52] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 533 ms returned sat
[2025-06-05 20:39:53] [INFO ] [Real]Absence check using state equation in 1374 ms returned sat
[2025-06-05 20:39:53] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 26 ms.
[2025-06-05 20:39:53] [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 20:39:54] [INFO ] [Nat]Absence check using 32 positive place invariants in 76 ms returned sat
[2025-06-05 20:39:54] [INFO ] [Nat]Absence check using 32 positive and 2521 generalized place invariants in 524 ms returned sat
[2025-06-05 20:39:56] [INFO ] [Nat]Absence check using state equation in 1351 ms returned sat
[2025-06-05 20:39:56] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 25 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 20:39:58] [INFO ] Deduced a trap composed of 9 places in 341 ms of which 27 ms to minimize.
[2025-06-05 20:39:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 461 ms
[2025-06-05 20:39:58] [INFO ] Added : 137 causal constraints over 28 iterations in 2490 ms. Result :sat
Minimization took 215 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 20:39:59] [INFO ] [Real]Absence check using 32 positive place invariants in 73 ms returned sat
[2025-06-05 20:39:59] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 481 ms returned sat
[2025-06-05 20:40:01] [INFO ] [Real]Absence check using state equation in 1748 ms returned sat
[2025-06-05 20:40:01] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 23 ms.
[2025-06-05 20:40:03] [INFO ] Added : 148 causal constraints over 30 iterations in 2316 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 20:40:04] [INFO ] [Real]Absence check using 32 positive place invariants in 72 ms returned sat
[2025-06-05 20:40:04] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 478 ms returned sat
[2025-06-05 20:40:06] [INFO ] [Real]Absence check using state equation in 1578 ms returned sat
[2025-06-05 20:40:06] [INFO ] Computed and/alt/rep : 326/384/326 causal constraints (skipped 90 transitions) in 22 ms.
[2025-06-05 20:40:08] [INFO ] Added : 148 causal constraints over 30 iterations in 2364 ms. Result :sat
Minimization took 81 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 20:40:09] [INFO ] [Real]Absence check using 32 positive place invariants in 77 ms returned sat
[2025-06-05 20:40:10] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 915 ms returned sat
[2025-06-05 20:40:12] [INFO ] [Real]Absence check using state equation in 2571 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 20:40:13] [INFO ] [Real]Absence check using 32 positive place invariants in 77 ms returned sat
[2025-06-05 20:40:13] [INFO ] [Real]Absence check using 32 positive and 2521 generalized place invariants in 484 ms returned sat
[2025-06-05 20:40:13] [INFO ] [Real]Absence check using state equation in 90 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1] Max Struct:[841, 841, 1, +inf, +inf, +inf, 1, 29, 29, +inf, 1, 1]
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[27, 29, 1, 29, 29, 29, 1, 1, 1, 1] Max Struct:[841, 841, 1, +inf, +inf, +inf, 1, 29, 29, +inf]
Support contains 149 out of 2998 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2965 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.14 ms
Discarding 33 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Discarding 29 places :
Implicit places reduction removed 29 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 203 rules applied. Total rules applied 204 place count 2936 transition count 272
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 231 place count 2909 transition count 272
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 231 place count 2909 transition count 242
Deduced a syphon composed of 30 places in 2 ms
Ensure Unique test removed 57 places
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 2 with 117 rules applied. Total rules applied 348 place count 2822 transition count 242
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 348 place count 2822 transition count 241
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 2 with 3 rules applied. Total rules applied 351 place count 2820 transition count 241
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 409 place count 2791 transition count 212
Applied a total of 409 rules in 545 ms. Remains 2791 /2998 variables (removed 207) and now considering 212/446 (removed 234) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 552 ms. Remains : 2791/2998 places, 212/446 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 212 rows 2791 cols
[2025-06-05 20:40:15] [INFO ] Computed 2579 invariants in 28 ms
Current structural bounds on expressions (after invariants) : Max Seen:[27, 29, 1, 29, 29, 29, 1, 1, 1, 1] Max Struct:[29, 841, 1, +inf, +inf, +inf, 1, 29, 3, +inf]
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (29873 resets) in 7217 ms. (138 steps per ms)
BEST_FIRST walk for 8000007 steps (13055 resets) in 15580 ms. (513 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[27, 29, 29, 29, 29, 1, 1, 1] Max Struct:[29, 841, +inf, +inf, +inf, 29, 3, +inf]
[2025-06-05 20:40:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 20:40:38] [INFO ] [Real]Absence check using 29 positive place invariants in 38 ms returned sat
[2025-06-05 20:40:38] [INFO ] [Real]Absence check using 29 positive and 2550 generalized place invariants in 521 ms returned sat
[2025-06-05 20:40:40] [INFO ] [Real]Absence check using state equation in 1936 ms returned sat
[2025-06-05 20:40:40] [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 20:40:41] [INFO ] [Nat]Absence check using 29 positive place invariants in 47 ms returned sat
[2025-06-05 20:40:41] [INFO ] [Nat]Absence check using 29 positive and 2550 generalized place invariants in 534 ms returned sat
[2025-06-05 20:40:42] [INFO ] [Nat]Absence check using state equation in 1140 ms returned sat
[2025-06-05 20:40:42] [INFO ] Computed and/alt/rep : 122/151/122 causal constraints (skipped 89 transitions) in 14 ms.
[2025-06-05 20:40:43] [INFO ] Added : 61 causal constraints over 13 iterations in 847 ms. Result :sat
Minimization took 6422 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 20:40:50] [INFO ] [Real]Absence check using 29 positive place invariants in 29 ms returned sat
[2025-06-05 20:40:50] [INFO ] [Real]Absence check using 29 positive and 2550 generalized place invariants in 532 ms returned sat
[2025-06-05 20:40:52] [INFO ] [Real]Absence check using state equation in 2042 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 20:40:53] [INFO ] [Real]Absence check using 29 positive place invariants in 30 ms returned sat
[2025-06-05 20:40:53] [INFO ] [Real]Absence check using 29 positive and 2550 generalized place invariants in 522 ms returned sat
[2025-06-05 20:40:54] [INFO ] [Real]Absence check using state equation in 729 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 20:40:54] [INFO ] [Real]Absence check using 29 positive place invariants in 31 ms returned sat
[2025-06-05 20:40:55] [INFO ] [Real]Absence check using 29 positive and 2550 generalized place invariants in 494 ms returned sat
[2025-06-05 20:40:59] [INFO ] [Real]Absence check using state equation in 4531 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 20:41:00] [INFO ] [Real]Absence check using 29 positive place invariants in 32 ms returned sat
[2025-06-05 20:41:00] [INFO ] [Real]Absence check using 29 positive and 2550 generalized place invariants in 499 ms returned sat
[2025-06-05 20:41:01] [INFO ] [Real]Absence check using state equation in 987 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 20:41:01] [INFO ] [Real]Absence check using 29 positive place invariants in 27 ms returned sat
[2025-06-05 20:41:02] [INFO ] [Real]Absence check using 29 positive and 2550 generalized place invariants in 527 ms returned sat
[2025-06-05 20:41:02] [INFO ] [Real]Absence check using state equation in 276 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 20:41:03] [INFO ] [Real]Absence check using 29 positive place invariants in 33 ms returned sat
[2025-06-05 20:41:03] [INFO ] [Real]Absence check using 29 positive and 2550 generalized place invariants in 265 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 20:41:03] [INFO ] [Real]Absence check using 29 positive place invariants in 26 ms returned sat
[2025-06-05 20:41:04] [INFO ] [Real]Absence check using 29 positive and 2550 generalized place invariants in 509 ms returned sat
[2025-06-05 20:41:04] [INFO ] [Real]Absence check using state equation in 317 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[27, 29, 29, 29, 29, 1, 1, 1] Max Struct:[29, 29, 29, 29, 29, 1, 1, 1]
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-06 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-05 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-04 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-01 29 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[27] Max Struct:[29]
Support contains 29 out of 2791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2791/2791 places, 212/212 transitions.
Graph (complete) has 53336 edges and 2791 vertex of which 2760 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.9 ms
Discarding 31 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Discarding 29 places :
Implicit places reduction removed 29 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 92 rules applied. Total rules applied 93 place count 2731 transition count 147
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 96 place count 2728 transition count 147
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 96 place count 2728 transition count 118
Deduced a syphon composed of 29 places in 1 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 2 with 87 rules applied. Total rules applied 183 place count 2670 transition count 118
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 184 place count 2670 transition count 117
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 185 place count 2669 transition count 117
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Ensure Unique test removed 812 places
Reduce places removed 841 places and 0 transitions.
Iterating global reduction 4 with 870 rules applied. Total rules applied 1055 place count 1828 transition count 88
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1056 place count 1827 transition count 87
Ensure Unique test removed 29 places
Iterating post reduction 4 with 29 rules applied. Total rules applied 1085 place count 1798 transition count 87
Reduce places removed 29 places and 29 transitions.
Iterating global reduction 5 with 29 rules applied. Total rules applied 1114 place count 1769 transition count 58
Ensure Unique test removed 841 places
Iterating post reduction 5 with 841 rules applied. Total rules applied 1955 place count 928 transition count 58
Reduce places removed 29 places and 29 transitions.
Iterating global reduction 6 with 29 rules applied. Total rules applied 1984 place count 899 transition count 29
Ensure Unique test removed 841 places
Iterating post reduction 6 with 841 rules applied. Total rules applied 2825 place count 58 transition count 29
Applied a total of 2825 rules in 405 ms. Remains 58 /2791 variables (removed 2733) and now considering 29/212 (removed 183) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 405 ms. Remains : 58/2791 places, 29/212 transitions.
// Phase 1: matrix 29 rows 58 cols
[2025-06-05 20:41:04] [INFO ] Computed 29 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[27] Max Struct:[29]
RANDOM walk for 1000000 steps (33333 resets) in 1637 ms. (610 steps per ms)
FORMULA QuasiCertifProtocol-PT-28-UpperBounds-00 29 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2155 resets) in 778 ms. (1283 steps per ms)
Current structural bounds on expressions (after 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 20:41:07] [INFO ] Flatten gal took : 111 ms
[2025-06-05 20:41:07] [INFO ] Flatten gal took : 3 ms
[2025-06-05 20:41:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10023829282389228097.gal : 4 ms
[2025-06-05 20:41:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality40363209508065339.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/ReachabilityCardinality10023829282389228097.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality40363209508065339.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:188)
at java.base/java.io.BufferedInputStream.read1(BufferedInputStream.java:343)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:420)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 125514 ms.
BK_STOP 1749156067539
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-PT-28"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$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-28, 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-174881254700821"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-28.tgz
mv QuasiCertifProtocol-PT-28 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 ;