About the Execution of ITS-Tools for ShieldPPPt-PT-050B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 703304.00 | 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.r198-tall-174894533700933.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 ShieldPPPt-PT-050B, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894533700933
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 955K May 29 14:33 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 ShieldPPPt-PT-050B-UpperBounds-00
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-01
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-02
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-03
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-04
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-05
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-06
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-07
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-08
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-09
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-10
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-11
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-12
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-13
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-14
FORMULA_NAME ShieldPPPt-PT-050B-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749338210955
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-050B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-07 23:16:52] [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]
[2025-06-07 23:16:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 23:16:52] [INFO ] Load time of PNML (sax parser for PT used): 199 ms
[2025-06-07 23:16:52] [INFO ] Transformed 3903 places.
[2025-06-07 23:16:52] [INFO ] Transformed 3553 transitions.
[2025-06-07 23:16:52] [INFO ] Found NUPN structural information;
[2025-06-07 23:16:52] [INFO ] Parsed PT model containing 3903 places and 3553 transitions and 8906 arcs in 493 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 3553 rows 3903 cols
[2025-06-07 23:16:52] [INFO ] Computed 551 invariants in 62 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 (2 resets) in 112 ms. (88 steps per ms)
FORMULA ShieldPPPt-PT-050B-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldPPPt-PT-050B-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldPPPt-PT-050B-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldPPPt-PT-050B-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldPPPt-PT-050B-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110010 steps (22 resets) in 157 ms. (696 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-07 23:16:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 23:16:54] [INFO ] [Real]Absence check using 551 positive place invariants in 270 ms returned sat
[2025-06-07 23:16:55] [INFO ] [Real]Absence check using state equation in 1546 ms returned sat
[2025-06-07 23:16:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 23:16:56] [INFO ] [Nat]Absence check using 551 positive place invariants in 263 ms returned sat
[2025-06-07 23:16:58] [INFO ] [Nat]Absence check using state equation in 1529 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:00] [INFO ] Deduced a trap composed of 21 places in 1614 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:01] [INFO ] Deduced a trap composed of 24 places in 1484 ms of which 93 ms to minimize.
[2025-06-07 23:17:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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
[2025-06-07 23:17:02] [INFO ] [Real]Absence check using 551 positive place invariants in 254 ms returned sat
[2025-06-07 23:17:04] [INFO ] [Real]Absence check using state equation in 1555 ms returned sat
[2025-06-07 23:17:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 23:17:05] [INFO ] [Nat]Absence check using 551 positive place invariants in 248 ms returned sat
[2025-06-07 23:17:06] [INFO ] [Nat]Absence check using state equation in 1519 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:08] [INFO ] Deduced a trap composed of 16 places in 1473 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:09] [INFO ] Deduced a trap composed of 19 places in 1394 ms of which 84 ms to minimize.
[2025-06-07 23:17:09] [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: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
[2025-06-07 23:17:10] [INFO ] [Real]Absence check using 551 positive place invariants in 250 ms returned sat
[2025-06-07 23:17:11] [INFO ] [Real]Absence check using state equation in 1531 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:13] [INFO ] Deduced a trap composed of 19 places in 1521 ms of which 97 ms to minimize.
[2025-06-07 23:17:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 23:17:14] [INFO ] [Nat]Absence check using 551 positive place invariants in 243 ms returned sat
[2025-06-07 23:17:16] [INFO ] [Nat]Absence check using state equation in 1496 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:17] [INFO ] Deduced a trap composed of 19 places in 1382 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:19] [INFO ] Deduced a trap composed of 21 places in 1435 ms of which 100 ms to minimize.
[2025-06-07 23:17:19] [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.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
[2025-06-07 23:17:19] [INFO ] [Real]Absence check using 551 positive place invariants in 237 ms returned sat
[2025-06-07 23:17:21] [INFO ] [Real]Absence check using state equation in 1487 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:23] [INFO ] Deduced a trap composed of 12 places in 1536 ms of which 73 ms to minimize.
[2025-06-07 23:17:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 23:17:24] [INFO ] [Nat]Absence check using 551 positive place invariants in 242 ms returned sat
[2025-06-07 23:17:25] [INFO ] [Nat]Absence check using state equation in 1525 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:27] [INFO ] Deduced a trap composed of 12 places in 1468 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:28] [INFO ] Deduced a trap composed of 19 places in 1401 ms of which 96 ms to minimize.
[2025-06-07 23:17:28] [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 3
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
[2025-06-07 23:17:29] [INFO ] [Real]Absence check using 551 positive place invariants in 243 ms returned sat
[2025-06-07 23:17:31] [INFO ] [Real]Absence check using state equation in 1507 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:32] [INFO ] Deduced a trap composed of 24 places in 1410 ms of which 90 ms to minimize.
[2025-06-07 23:17:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 23:17:33] [INFO ] [Nat]Absence check using 551 positive place invariants in 251 ms returned sat
[2025-06-07 23:17:35] [INFO ] [Nat]Absence check using state equation in 1525 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:36] [INFO ] Deduced a trap composed of 12 places in 1410 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:38] [INFO ] Deduced a trap composed of 19 places in 1366 ms of which 90 ms to minimize.
[2025-06-07 23:17:38] [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
[2025-06-07 23:17:38] [INFO ] [Real]Absence check using 551 positive place invariants in 243 ms returned sat
[2025-06-07 23:17:40] [INFO ] [Real]Absence check using state equation in 1524 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:41] [INFO ] Deduced a trap composed of 17 places in 1351 ms of which 84 ms to minimize.
[2025-06-07 23:17:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 23:17:42] [INFO ] [Nat]Absence check using 551 positive place invariants in 244 ms returned sat
[2025-06-07 23:17:44] [INFO ] [Nat]Absence check using state equation in 1505 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:45] [INFO ] Deduced a trap composed of 17 places in 1388 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:47] [INFO ] Deduced a trap composed of 19 places in 1332 ms of which 87 ms to minimize.
[2025-06-07 23:17:47] [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.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
[2025-06-07 23:17:48] [INFO ] [Real]Absence check using 551 positive place invariants in 244 ms returned sat
[2025-06-07 23:17:49] [INFO ] [Real]Absence check using state equation in 1542 ms returned sat
[2025-06-07 23:17:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 23:17:50] [INFO ] [Nat]Absence check using 551 positive place invariants in 236 ms returned sat
[2025-06-07 23:17:51] [INFO ] [Nat]Absence check using state equation in 1465 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:53] [INFO ] Deduced a trap composed of 19 places in 1410 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:54] [INFO ] Deduced a trap composed of 19 places in 1374 ms of which 91 ms to minimize.
[2025-06-07 23:17:54] [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.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
[2025-06-07 23:17:55] [INFO ] [Real]Absence check using 551 positive place invariants in 242 ms returned sat
[2025-06-07 23:17:57] [INFO ] [Real]Absence check using state equation in 1552 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:17:58] [INFO ] Deduced a trap composed of 25 places in 1324 ms of which 82 ms to minimize.
[2025-06-07 23:17:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 23:17:59] [INFO ] [Nat]Absence check using 551 positive place invariants in 250 ms returned sat
[2025-06-07 23:18:01] [INFO ] [Nat]Absence check using state equation in 1526 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:18:02] [INFO ] Deduced a trap composed of 18 places in 1287 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:18:04] [INFO ] Deduced a trap composed of 19 places in 1283 ms of which 93 ms to minimize.
[2025-06-07 23:18:04] [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 7
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
[2025-06-07 23:18:04] [INFO ] [Real]Absence check using 551 positive place invariants in 243 ms returned sat
[2025-06-07 23:18:06] [INFO ] [Real]Absence check using state equation in 1550 ms returned sat
[2025-06-07 23:18:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 23:18:07] [INFO ] [Nat]Absence check using 551 positive place invariants in 242 ms returned sat
[2025-06-07 23:18:08] [INFO ] [Nat]Absence check using state equation in 1520 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:18:10] [INFO ] Deduced a trap composed of 16 places in 1376 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:18:11] [INFO ] Deduced a trap composed of 19 places in 1372 ms of which 88 ms to minimize.
[2025-06-07 23:18:11] [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 8
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
[2025-06-07 23:18:12] [INFO ] [Real]Absence check using 551 positive place invariants in 239 ms returned sat
[2025-06-07 23:18:14] [INFO ] [Real]Absence check using state equation in 1633 ms returned sat
[2025-06-07 23:18:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 23:18:14] [INFO ] [Nat]Absence check using 551 positive place invariants in 246 ms returned sat
[2025-06-07 23:18:16] [INFO ] [Nat]Absence check using state equation in 1498 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:18:17] [INFO ] Deduced a trap composed of 19 places in 1370 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:18:19] [INFO ] Deduced a trap composed of 19 places in 1359 ms of which 87 ms to minimize.
[2025-06-07 23:18:19] [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.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
[2025-06-07 23:18:20] [INFO ] [Real]Absence check using 551 positive place invariants in 243 ms returned sat
[2025-06-07 23:18:21] [INFO ] [Real]Absence check using state equation in 1597 ms returned sat
[2025-06-07 23:18:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-07 23:18:22] [INFO ] [Nat]Absence check using 551 positive place invariants in 255 ms returned sat
[2025-06-07 23:18:24] [INFO ] [Nat]Absence check using state equation in 1559 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:18:25] [INFO ] Deduced a trap composed of 19 places in 1444 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:18:27] [INFO ] Deduced a trap composed of 20 places in 1425 ms of which 92 ms to minimize.
[2025-06-07 23:18:27] [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 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.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)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 11 out of 3903 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3903/3903 places, 3553/3553 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 948 transitions
Trivial Post-agglo rules discarded 948 transitions
Performed 948 trivial Post agglomeration. Transition count delta: 948
Iterating post reduction 0 with 948 rules applied. Total rules applied 948 place count 3903 transition count 2605
Reduce places removed 948 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
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 1 with 950 rules applied. Total rules applied 1898 place count 2955 transition count 2603
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 4 rules applied. Total rules applied 1902 place count 2954 transition count 2600
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1905 place count 2951 transition count 2600
Performed 198 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 198 Pre rules applied. Total rules applied 1905 place count 2951 transition count 2402
Deduced a syphon composed of 198 places in 5 ms
Reduce places removed 198 places and 0 transitions.
Iterating global reduction 4 with 396 rules applied. Total rules applied 2301 place count 2753 transition count 2402
Discarding 348 places :
Symmetric choice reduction at 4 with 348 rule applications. Total rules 2649 place count 2405 transition count 2054
Iterating global reduction 4 with 348 rules applied. Total rules applied 2997 place count 2405 transition count 2054
Performed 147 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 147 Pre rules applied. Total rules applied 2997 place count 2405 transition count 1907
Deduced a syphon composed of 147 places in 14 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 4 with 294 rules applied. Total rules applied 3291 place count 2258 transition count 1907
Performed 848 Post agglomeration using F-continuation condition.Transition count delta: 848
Deduced a syphon composed of 848 places in 4 ms
Reduce places removed 848 places and 0 transitions.
Iterating global reduction 4 with 1696 rules applied. Total rules applied 4987 place count 1410 transition count 1059
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 5189 place count 1309 transition count 1059
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 45 places in 2 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 5279 place count 1264 transition count 1059
Partial Free-agglomeration rule applied 147 times.
Drop transitions (Partial Free agglomeration) removed 147 transitions
Iterating global reduction 4 with 147 rules applied. Total rules applied 5426 place count 1264 transition count 1059
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 5427 place count 1263 transition count 1058
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5428 place count 1262 transition count 1058
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 5428 place count 1262 transition count 1056
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 5432 place count 1260 transition count 1056
Applied a total of 5432 rules in 1534 ms. Remains 1260 /3903 variables (removed 2643) and now considering 1056/3553 (removed 2497) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1543 ms. Remains : 1260/3903 places, 1056/3553 transitions.
// Phase 1: matrix 1056 rows 1260 cols
[2025-06-07 23:18:28] [INFO ] Computed 550 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 7717 ms. (129 steps per ms)
FORMULA ShieldPPPt-PT-050B-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldPPPt-PT-050B-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldPPPt-PT-050B-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ShieldPPPt-PT-050B-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6660258 steps (14 resets) in 35007 ms. (190 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2025-06-07 23:19:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:19:11] [INFO ] [Real]Absence check using 550 positive place invariants in 73 ms returned sat
[2025-06-07 23:19:12] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2025-06-07 23:19:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-07 23:19:12] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2025-06-07 23:19:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:19:12] [INFO ] [Nat]Absence check using 550 positive place invariants in 75 ms returned sat
[2025-06-07 23:19:12] [INFO ] [Nat]Absence check using state equation in 365 ms returned sat
[2025-06-07 23:19:12] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:19:12] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:19:13] [INFO ] Deduced a trap composed of 5 places in 102 ms of which 5 ms to minimize.
[2025-06-07 23:19:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 313 ms
[2025-06-07 23:19:13] [INFO ] Computed and/alt/rep : 1052/2455/1052 causal constraints (skipped 0 transitions) in 40 ms.
[2025-06-07 23:19:33] [INFO ] Added : 990 causal constraints over 198 iterations in 20116 ms.(timeout) Result :sat
Minimization took 601 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:19:34] [INFO ] [Real]Absence check using 550 positive place invariants in 74 ms returned sat
[2025-06-07 23:19:34] [INFO ] [Real]Absence check using state equation in 339 ms returned sat
[2025-06-07 23:19:34] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-06-07 23:19:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:19:34] [INFO ] [Nat]Absence check using 550 positive place invariants in 74 ms returned sat
[2025-06-07 23:19:35] [INFO ] [Nat]Absence check using state equation in 352 ms returned sat
[2025-06-07 23:19:35] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:19:35] [INFO ] Deduced a trap composed of 5 places in 104 ms of which 6 ms to minimize.
[2025-06-07 23:19:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 185 ms
[2025-06-07 23:19:35] [INFO ] Computed and/alt/rep : 1052/2455/1052 causal constraints (skipped 0 transitions) in 43 ms.
[2025-06-07 23:19:56] [INFO ] Added : 980 causal constraints over 196 iterations in 21168 ms.(timeout) Result :sat
Minimization took 615 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:19:57] [INFO ] [Real]Absence check using 550 positive place invariants in 69 ms returned sat
[2025-06-07 23:19:57] [INFO ] [Real]Absence check using state equation in 309 ms returned sat
[2025-06-07 23:19:57] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-06-07 23:19:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:19:57] [INFO ] [Nat]Absence check using 550 positive place invariants in 71 ms returned sat
[2025-06-07 23:19:58] [INFO ] [Nat]Absence check using state equation in 311 ms returned sat
[2025-06-07 23:19:58] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:19:58] [INFO ] Deduced a trap composed of 5 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:19:58] [INFO ] Deduced a trap composed of 5 places in 87 ms of which 5 ms to minimize.
[2025-06-07 23:19:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 278 ms
[2025-06-07 23:19:58] [INFO ] Computed and/alt/rep : 1052/2455/1052 causal constraints (skipped 0 transitions) in 38 ms.
[2025-06-07 23:20:19] [INFO ] Added : 995 causal constraints over 199 iterations in 21455 ms.(timeout) Result :sat
Minimization took 1594 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:20:21] [INFO ] [Real]Absence check using 550 positive place invariants in 71 ms returned sat
[2025-06-07 23:20:22] [INFO ] [Real]Absence check using state equation in 330 ms returned sat
[2025-06-07 23:20:22] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-06-07 23:20:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:20:22] [INFO ] [Nat]Absence check using 550 positive place invariants in 78 ms returned sat
[2025-06-07 23:20:22] [INFO ] [Nat]Absence check using state equation in 357 ms returned sat
[2025-06-07 23:20:22] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:20:22] [INFO ] Deduced a trap composed of 4 places in 108 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:20:22] [INFO ] Deduced a trap composed of 5 places in 105 ms of which 5 ms to minimize.
[2025-06-07 23:20:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 326 ms
[2025-06-07 23:20:23] [INFO ] Computed and/alt/rep : 1052/2455/1052 causal constraints (skipped 0 transitions) in 46 ms.
[2025-06-07 23:20:43] [INFO ] Added : 1000 causal constraints over 200 iterations in 20581 ms.(timeout) Result :sat
Minimization took 1173 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:20:45] [INFO ] [Real]Absence check using 550 positive place invariants in 72 ms returned sat
[2025-06-07 23:20:45] [INFO ] [Real]Absence check using state equation in 328 ms returned sat
[2025-06-07 23:20:45] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:20:45] [INFO ] Deduced a trap composed of 6 places in 87 ms of which 4 ms to minimize.
[2025-06-07 23:20:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:20:45] [INFO ] [Nat]Absence check using 550 positive place invariants in 77 ms returned sat
[2025-06-07 23:20:46] [INFO ] [Nat]Absence check using state equation in 343 ms returned sat
[2025-06-07 23:20:46] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:20:46] [INFO ] Deduced a trap composed of 6 places in 87 ms of which 4 ms to minimize.
[2025-06-07 23:20:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 163 ms
[2025-06-07 23:20:46] [INFO ] Computed and/alt/rep : 1052/2455/1052 causal constraints (skipped 0 transitions) in 34 ms.
[2025-06-07 23:21:08] [INFO ] Added : 990 causal constraints over 198 iterations in 22065 ms.(timeout) Result :sat
Minimization took 527 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:21:09] [INFO ] [Real]Absence check using 550 positive place invariants in 68 ms returned sat
[2025-06-07 23:21:09] [INFO ] [Real]Absence check using state equation in 319 ms returned sat
[2025-06-07 23:21:09] [INFO ] [Real]Added 2 Read/Feed constraints in 0 ms returned sat
[2025-06-07 23:21:09] [INFO ] Computed and/alt/rep : 1052/2455/1052 causal constraints (skipped 0 transitions) in 40 ms.
[2025-06-07 23:21:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:21:09] [INFO ] [Nat]Absence check using 550 positive place invariants in 68 ms returned sat
[2025-06-07 23:21:10] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2025-06-07 23:21:10] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-06-07 23:21:10] [INFO ] Computed and/alt/rep : 1052/2455/1052 causal constraints (skipped 0 transitions) in 44 ms.
[2025-06-07 23:21:32] [INFO ] Added : 985 causal constraints over 197 iterations in 21967 ms.(timeout) Result :sat
Minimization took 845 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:21:33] [INFO ] [Real]Absence check using 550 positive place invariants in 76 ms returned sat
[2025-06-07 23:21:33] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2025-06-07 23:21:33] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:21:33] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 5 ms to minimize.
[2025-06-07 23:21:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:21:34] [INFO ] [Nat]Absence check using 550 positive place invariants in 75 ms returned sat
[2025-06-07 23:21:34] [INFO ] [Nat]Absence check using state equation in 338 ms returned sat
[2025-06-07 23:21:34] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:21:34] [INFO ] Deduced a trap composed of 5 places in 102 ms of which 6 ms to minimize.
[2025-06-07 23:21:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 173 ms
[2025-06-07 23:21:34] [INFO ] Computed and/alt/rep : 1052/2455/1052 causal constraints (skipped 0 transitions) in 43 ms.
[2025-06-07 23:21:56] [INFO ] Added : 985 causal constraints over 197 iterations in 21406 ms.(timeout) Result :sat
Minimization took 1224 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA ShieldPPPt-PT-050B-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 1260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1260/1260 places, 1056/1056 transitions.
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 1 rules applied. Total rules applied 1 place count 1260 transition count 1055
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1259 transition count 1055
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1259 transition count 1053
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1257 transition count 1053
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 1255 transition count 1051
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 1253 transition count 1051
Applied a total of 14 rules in 88 ms. Remains 1253 /1260 variables (removed 7) and now considering 1051/1056 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 1253/1260 places, 1051/1056 transitions.
// Phase 1: matrix 1051 rows 1253 cols
[2025-06-07 23:22:03] [INFO ] Computed 550 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 7953 ms. (125 steps per ms)
BEST_FIRST walk for 5773294 steps (12 resets) in 30006 ms. (192 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2025-06-07 23:22:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:22:41] [INFO ] [Real]Absence check using 550 positive place invariants in 74 ms returned sat
[2025-06-07 23:22:42] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2025-06-07 23:22:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-07 23:22:42] [INFO ] [Real]Added 2 Read/Feed constraints in 3 ms returned sat
[2025-06-07 23:22:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:22:42] [INFO ] [Nat]Absence check using 550 positive place invariants in 75 ms returned sat
[2025-06-07 23:22:42] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2025-06-07 23:22:42] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:22:42] [INFO ] Deduced a trap composed of 5 places in 90 ms of which 5 ms to minimize.
[2025-06-07 23:22:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2025-06-07 23:22:43] [INFO ] Computed and/alt/rep : 1047/2461/1047 causal constraints (skipped 0 transitions) in 44 ms.
[2025-06-07 23:22:59] [INFO ] Added : 992 causal constraints over 199 iterations in 16173 ms. Result :sat
Minimization took 771 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:23:00] [INFO ] [Real]Absence check using 550 positive place invariants in 73 ms returned sat
[2025-06-07 23:23:00] [INFO ] [Real]Absence check using state equation in 335 ms returned sat
[2025-06-07 23:23:00] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-06-07 23:23:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:23:00] [INFO ] [Nat]Absence check using 550 positive place invariants in 79 ms returned sat
[2025-06-07 23:23:01] [INFO ] [Nat]Absence check using state equation in 334 ms returned sat
[2025-06-07 23:23:01] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:23:01] [INFO ] Deduced a trap composed of 5 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:23:01] [INFO ] Deduced a trap composed of 5 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:23:01] [INFO ] Deduced a trap composed of 5 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:23:01] [INFO ] Deduced a trap composed of 5 places in 91 ms of which 5 ms to minimize.
[2025-06-07 23:23:01] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 549 ms
[2025-06-07 23:23:01] [INFO ] Computed and/alt/rep : 1047/2461/1047 causal constraints (skipped 0 transitions) in 42 ms.
[2025-06-07 23:23:20] [INFO ] Added : 1008 causal constraints over 203 iterations in 18631 ms. Result :sat
Minimization took 2452 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:23:22] [INFO ] [Real]Absence check using 550 positive place invariants in 74 ms returned sat
[2025-06-07 23:23:23] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2025-06-07 23:23:23] [INFO ] [Real]Added 2 Read/Feed constraints in 0 ms returned sat
[2025-06-07 23:23:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:23:23] [INFO ] [Nat]Absence check using 550 positive place invariants in 81 ms returned sat
[2025-06-07 23:23:23] [INFO ] [Nat]Absence check using state equation in 358 ms returned sat
[2025-06-07 23:23:23] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2025-06-07 23:23:24] [INFO ] Computed and/alt/rep : 1047/2461/1047 causal constraints (skipped 0 transitions) in 46 ms.
[2025-06-07 23:23:46] [INFO ] Added : 978 causal constraints over 196 iterations in 22934 ms.(timeout) Result :sat
Minimization took 1062 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:23:48] [INFO ] [Real]Absence check using 550 positive place invariants in 75 ms returned sat
[2025-06-07 23:23:48] [INFO ] [Real]Absence check using state equation in 343 ms returned sat
[2025-06-07 23:23:48] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-06-07 23:23:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:23:48] [INFO ] [Nat]Absence check using 550 positive place invariants in 77 ms returned sat
[2025-06-07 23:23:49] [INFO ] [Nat]Absence check using state equation in 349 ms returned sat
[2025-06-07 23:23:49] [INFO ] [Nat]Added 2 Read/Feed constraints in 7 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:23:49] [INFO ] Deduced a trap composed of 5 places in 107 ms of which 5 ms to minimize.
[2025-06-07 23:23:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 184 ms
[2025-06-07 23:23:49] [INFO ] Computed and/alt/rep : 1047/2461/1047 causal constraints (skipped 0 transitions) in 47 ms.
[2025-06-07 23:24:10] [INFO ] Added : 990 causal constraints over 198 iterations in 20747 ms.(timeout) Result :sat
Minimization took 1484 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:24:11] [INFO ] [Real]Absence check using 550 positive place invariants in 71 ms returned sat
[2025-06-07 23:24:12] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2025-06-07 23:24:12] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-06-07 23:24:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:24:12] [INFO ] [Nat]Absence check using 550 positive place invariants in 75 ms returned sat
[2025-06-07 23:24:12] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2025-06-07 23:24:12] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:24:12] [INFO ] Deduced a trap composed of 5 places in 95 ms of which 5 ms to minimize.
[2025-06-07 23:24:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 164 ms
[2025-06-07 23:24:13] [INFO ] Computed and/alt/rep : 1047/2461/1047 causal constraints (skipped 0 transitions) in 45 ms.
[2025-06-07 23:24:33] [INFO ] Added : 1018 causal constraints over 205 iterations in 20110 ms.(timeout) Result :sat
Minimization took 1750 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:24:35] [INFO ] [Real]Absence check using 550 positive place invariants in 73 ms returned sat
[2025-06-07 23:24:35] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2025-06-07 23:24:35] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-06-07 23:24:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:24:35] [INFO ] [Nat]Absence check using 550 positive place invariants in 74 ms returned sat
[2025-06-07 23:24:36] [INFO ] [Nat]Absence check using state equation in 331 ms returned sat
[2025-06-07 23:24:36] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:24:36] [INFO ] Deduced a trap composed of 5 places in 93 ms of which 5 ms to minimize.
[2025-06-07 23:24:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 169 ms
[2025-06-07 23:24:36] [INFO ] Computed and/alt/rep : 1047/2461/1047 causal constraints (skipped 0 transitions) in 44 ms.
[2025-06-07 23:24:53] [INFO ] Added : 1003 causal constraints over 201 iterations in 17268 ms. Result :sat
Minimization took 2051 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
FORMULA ShieldPPPt-PT-050B-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-050B-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0, 1] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 1051/1051 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1253 transition count 1049
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1251 transition count 1049
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 1250 transition count 1049
Applied a total of 6 rules in 59 ms. Remains 1250 /1253 variables (removed 3) and now considering 1049/1051 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 1250/1253 places, 1049/1051 transitions.
// Phase 1: matrix 1049 rows 1250 cols
[2025-06-07 23:25:01] [INFO ] Computed 550 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 1] Max Struct:[1, 1, 1, 1]
FORMULA ShieldPPPt-PT-050B-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (2 resets) in 7555 ms. (132 steps per ms)
BEST_FIRST walk for 1814983 steps (4 resets) in 10002 ms. (181 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2025-06-07 23:25:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:25:19] [INFO ] [Real]Absence check using 550 positive place invariants in 74 ms returned sat
[2025-06-07 23:25:19] [INFO ] [Real]Absence check using state equation in 339 ms returned sat
[2025-06-07 23:25:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-07 23:25:19] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-06-07 23:25:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:25:19] [INFO ] [Nat]Absence check using 550 positive place invariants in 76 ms returned sat
[2025-06-07 23:25:20] [INFO ] [Nat]Absence check using state equation in 332 ms returned sat
[2025-06-07 23:25:20] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:25:20] [INFO ] Deduced a trap composed of 5 places in 108 ms of which 6 ms to minimize.
[2025-06-07 23:25:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 191 ms
[2025-06-07 23:25:20] [INFO ] Computed and/alt/rep : 1045/2464/1045 causal constraints (skipped 0 transitions) in 44 ms.
[2025-06-07 23:25:40] [INFO ] Added : 1007 causal constraints over 202 iterations in 20085 ms. Result :sat
Minimization took 1279 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:25:42] [INFO ] [Real]Absence check using 550 positive place invariants in 73 ms returned sat
[2025-06-07 23:25:42] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2025-06-07 23:25:42] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-06-07 23:25:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:25:42] [INFO ] [Nat]Absence check using 550 positive place invariants in 75 ms returned sat
[2025-06-07 23:25:43] [INFO ] [Nat]Absence check using state equation in 329 ms returned sat
[2025-06-07 23:25:43] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:25:43] [INFO ] Deduced a trap composed of 5 places in 105 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:25:43] [INFO ] Deduced a trap composed of 5 places in 114 ms of which 6 ms to minimize.
[2025-06-07 23:25:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 317 ms
[2025-06-07 23:25:43] [INFO ] Computed and/alt/rep : 1045/2464/1045 causal constraints (skipped 0 transitions) in 41 ms.
[2025-06-07 23:26:01] [INFO ] Added : 1005 causal constraints over 202 iterations in 18396 ms. Result :sat
Minimization took 783 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0] Max Struct:[1, 1]
Support contains 2 out of 1250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1250/1250 places, 1049/1049 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 1047
Applied a total of 4 rules in 63 ms. Remains 1248 /1250 variables (removed 2) and now considering 1047/1049 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 1248/1250 places, 1047/1049 transitions.
// Phase 1: matrix 1047 rows 1248 cols
[2025-06-07 23:26:04] [INFO ] Computed 550 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0] Max Struct:[1, 1]
FORMULA ShieldPPPt-PT-050B-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (2 resets) in 7552 ms. (132 steps per ms)
BEST_FIRST walk for 962250 steps (2 resets) in 5001 ms. (192 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-07 23:26:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:26:17] [INFO ] [Real]Absence check using 550 positive place invariants in 75 ms returned sat
[2025-06-07 23:26:17] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2025-06-07 23:26:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-07 23:26:17] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2025-06-07 23:26:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:26:17] [INFO ] [Nat]Absence check using 550 positive place invariants in 73 ms returned sat
[2025-06-07 23:26:18] [INFO ] [Nat]Absence check using state equation in 328 ms returned sat
[2025-06-07 23:26:18] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:26:18] [INFO ] Deduced a trap composed of 5 places in 117 ms of which 7 ms to minimize.
[2025-06-07 23:26:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 191 ms
[2025-06-07 23:26:18] [INFO ] Computed and/alt/rep : 1043/2464/1043 causal constraints (skipped 0 transitions) in 44 ms.
[2025-06-07 23:26:35] [INFO ] Added : 1006 causal constraints over 202 iterations in 17365 ms. Result :sat
Minimization took 3636 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 1248 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p158) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 1248/1248 places, 1045/1045 transitions.
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 3218 edges and 1247 vertex of which 1246 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1246 transition count 1044
Applied a total of 2 rules in 33 ms. Remains 1246 /1248 variables (removed 2) and now considering 1044/1045 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 1246/1248 places, 1044/1045 transitions.
// Phase 1: matrix 1044 rows 1246 cols
[2025-06-07 23:26:40] [INFO ] Computed 549 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 7553 ms. (132 steps per ms)
BEST_FIRST walk for 964070 steps (2 resets) in 5001 ms. (192 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-07 23:26:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:26:53] [INFO ] [Real]Absence check using 549 positive place invariants in 75 ms returned sat
[2025-06-07 23:26:53] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2025-06-07 23:26:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:26:53] [INFO ] [Nat]Absence check using 549 positive place invariants in 75 ms returned sat
[2025-06-07 23:26:54] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2025-06-07 23:26:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-07 23:26:54] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:26:54] [INFO ] Deduced a trap composed of 5 places in 97 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:26:54] [INFO ] Deduced a trap composed of 5 places in 98 ms of which 6 ms to minimize.
[2025-06-07 23:26:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 293 ms
[2025-06-07 23:26:54] [INFO ] Computed and/alt/rep : 1040/2454/1040 causal constraints (skipped 0 transitions) in 46 ms.
[2025-06-07 23:27:10] [INFO ] Added : 988 causal constraints over 198 iterations in 16488 ms. Result :sat
Minimization took 3464 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 1246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1246/1246 places, 1044/1044 transitions.
Applied a total of 0 rules in 26 ms. Remains 1246 /1246 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 1246/1246 places, 1044/1044 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1246/1246 places, 1044/1044 transitions.
Applied a total of 0 rules in 28 ms. Remains 1246 /1246 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
[2025-06-07 23:27:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 23:27:16] [INFO ] Implicit Places using invariants in 689 ms returned [1229, 1233]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 698 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1244/1246 places, 1044/1044 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1242 transition count 1042
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1242 transition count 1042
Applied a total of 4 rules in 49 ms. Remains 1242 /1244 variables (removed 2) and now considering 1042/1044 (removed 2) transitions.
// Phase 1: matrix 1042 rows 1242 cols
[2025-06-07 23:27:16] [INFO ] Computed 547 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 23:27:16] [INFO ] Implicit Places using invariants in 664 ms returned []
[2025-06-07 23:27:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 23:27:17] [INFO ] Implicit Places using invariants and state equation in 1143 ms returned []
Implicit Place search using SMT with State Equation took 1808 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1242/1246 places, 1042/1044 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2586 ms. Remains : 1242/1246 places, 1042/1044 transitions.
[2025-06-07 23:27:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 7465 ms. (133 steps per ms)
BEST_FIRST walk for 958783 steps (2 resets) in 5001 ms. (191 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-07 23:27:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:27:30] [INFO ] [Real]Absence check using 547 positive place invariants in 75 ms returned sat
[2025-06-07 23:27:30] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2025-06-07 23:27:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-07 23:27:31] [INFO ] [Nat]Absence check using 547 positive place invariants in 73 ms returned sat
[2025-06-07 23:27:31] [INFO ] [Nat]Absence check using state equation in 330 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:27:31] [INFO ] Deduced a trap composed of 5 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:27:31] [INFO ] Deduced a trap composed of 6 places in 83 ms of which 5 ms to minimize.
[2025-06-07 23:27:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 286 ms
[2025-06-07 23:27:31] [INFO ] Computed and/alt/rep : 1038/2441/1038 causal constraints (skipped 0 transitions) in 38 ms.
[2025-06-07 23:27:53] [INFO ] Added : 1004 causal constraints over 201 iterations in 22132 ms.(timeout) Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 1242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1242/1242 places, 1042/1042 transitions.
Applied a total of 0 rules in 30 ms. Remains 1242 /1242 variables (removed 0) and now considering 1042/1042 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 1242/1242 places, 1042/1042 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1242/1242 places, 1042/1042 transitions.
Applied a total of 0 rules in 26 ms. Remains 1242 /1242 variables (removed 0) and now considering 1042/1042 (removed 0) transitions.
[2025-06-07 23:27:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 23:27:59] [INFO ] Implicit Places using invariants in 654 ms returned []
[2025-06-07 23:27:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 23:28:00] [INFO ] Implicit Places using invariants and state equation in 1159 ms returned []
Implicit Place search using SMT with State Equation took 1816 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 23:28:00] [INFO ] Redundant transitions in 55 ms returned []
Running 1038 sub problems to find dead transitions.
[2025-06-07 23:28:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1239 variables, 544/544 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:18] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:19] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:19] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:19] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:19] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:19] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:19] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:19] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:20] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:20] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:20] [INFO ] Deduced a trap composed of 5 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:20] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:20] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:20] [INFO ] Deduced a trap composed of 5 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:20] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:20] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:21] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:21] [INFO ] Deduced a trap composed of 5 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:21] [INFO ] Deduced a trap composed of 5 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:21] [INFO ] Deduced a trap composed of 5 places in 51 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1239 variables, 20/564 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:21] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:22] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:22] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:23] [INFO ] Deduced a trap composed of 5 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:23] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:23] [INFO ] Deduced a trap composed of 5 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:23] [INFO ] Deduced a trap composed of 5 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:24] [INFO ] Deduced a trap composed of 5 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:24] [INFO ] Deduced a trap composed of 5 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:24] [INFO ] Deduced a trap composed of 5 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:24] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:24] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:24] [INFO ] Deduced a trap composed of 5 places in 69 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:24] [INFO ] Deduced a trap composed of 5 places in 75 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:25] [INFO ] Deduced a trap composed of 5 places in 77 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:25] [INFO ] Deduced a trap composed of 5 places in 72 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:25] [INFO ] Deduced a trap composed of 5 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:25] [INFO ] Deduced a trap composed of 5 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:25] [INFO ] Deduced a trap composed of 5 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:25] [INFO ] Deduced a trap composed of 5 places in 74 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1239 variables, 20/584 constraints. Problems are: Problem set: 0 solved, 1038 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:28] [INFO ] Deduced a trap composed of 5 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:29] [INFO ] Deduced a trap composed of 5 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:29] [INFO ] Deduced a trap composed of 5 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:29] [INFO ] Deduced a trap composed of 5 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:29] [INFO ] Deduced a trap composed of 5 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:29] [INFO ] Deduced a trap composed of 5 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:29] [INFO ] Deduced a trap composed of 5 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:30] [INFO ] Deduced a trap composed of 5 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:30] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:30] [INFO ] Deduced a trap composed of 5 places in 86 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:30] [INFO ] Deduced a trap composed of 5 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 23:28:30] [INFO ] Deduced a trap composed of 5 places in 85 ms of which 4 ms to minimize.
SMT process timed out in 30255ms, After SMT, problems are : Problem set: 0 solved, 1038 unsolved
Search for dead transitions found 0 dead transitions in 30272ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32184 ms. Remains : 1242/1242 places, 1042/1042 transitions.
RANDOM walk for 40000 steps (8 resets) in 803 ms. (49 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 503 ms. (79 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 396 ms. (100 steps per ms) remains 2/2 properties
[2025-06-07 23:28:31] [INFO ] Flatten gal took : 212 ms
[2025-06-07 23:28:31] [INFO ] Flatten gal took : 102 ms
[2025-06-07 23:28:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2800107610611324589.gal : 33 ms
[2025-06-07 23:28:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1784884906486736182.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/ReachabilityCardinality2800107610611324589.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1784884906486736182.prop' '--nowitness' '--gen-order' 'FOLLOW'
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 ...328
Loading property file /tmp/ReachabilityCardinality1784884906486736182.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 15
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :15 after 28
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :28 after 54
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :54 after 103
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,183,0.639344,14492,2,2698,11,10400,6,0,5865,3313,0
Total reachable state count : 183
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,33,0.642296,14620,2,1371,11,10400,7,0,5868,3313,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,33,0.643931,14620,2,1371,11,10400,8,0,5869,3313,0
Interrupted probabilistic random walk after 165596 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 2
Probabilistic random walk after 165596 steps, saw 134624 distinct states, run finished after 3005 ms. (steps per millisecond=55 ) properties seen :0
FORMULA ShieldPPPt-PT-050B-UpperBounds-09 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 702140 ms.
BK_STOP 1749338914259
--------------------
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="ShieldPPPt-PT-050B"
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 ShieldPPPt-PT-050B, 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 r198-tall-174894533700933"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050B.tgz
mv ShieldPPPt-PT-050B 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 ;