About the Execution of 2025-gold for ASLink-PT-07b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1414.655 | 262003.00 | 332057.00 | 148.70 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/sdalzilio/mcc2026-input.r015-oct2-177944372400049.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is ASLink-PT-07b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r015-oct2-177944372400049
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 5.7K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.1M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ASLink-PT-07b-UpperBounds-00
FORMULA_NAME ASLink-PT-07b-UpperBounds-01
FORMULA_NAME ASLink-PT-07b-UpperBounds-02
FORMULA_NAME ASLink-PT-07b-UpperBounds-03
FORMULA_NAME ASLink-PT-07b-UpperBounds-04
FORMULA_NAME ASLink-PT-07b-UpperBounds-05
FORMULA_NAME ASLink-PT-07b-UpperBounds-06
FORMULA_NAME ASLink-PT-07b-UpperBounds-07
FORMULA_NAME ASLink-PT-07b-UpperBounds-08
FORMULA_NAME ASLink-PT-07b-UpperBounds-09
FORMULA_NAME ASLink-PT-07b-UpperBounds-10
FORMULA_NAME ASLink-PT-07b-UpperBounds-11
FORMULA_NAME ASLink-PT-07b-UpperBounds-12
FORMULA_NAME ASLink-PT-07b-UpperBounds-13
FORMULA_NAME ASLink-PT-07b-UpperBounds-14
FORMULA_NAME ASLink-PT-07b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779685513652
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-07b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-25 05:05:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 05:05:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:05:15] [INFO ] Load time of PNML (sax parser for PT used): 217 ms
[2026-05-25 05:05:15] [INFO ] Transformed 3222 places.
[2026-05-25 05:05:15] [INFO ] Transformed 3986 transitions.
[2026-05-25 05:05:15] [INFO ] Found NUPN structural information;
[2026-05-25 05:05:15] [INFO ] Parsed PT model containing 3222 places and 3986 transitions and 12126 arcs in 435 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 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 3986 rows 3222 cols
[2026-05-25 05:05:16] [INFO ] Computed 316 invariants in 252 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 (18 resets) in 87 ms. (113 steps per ms)
FORMULA ASLink-PT-07b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (10 resets) in 83 ms. (595 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2026-05-25 05:05:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:17] [INFO ] [Real]Absence check using 75 positive place invariants in 77 ms returned sat
[2026-05-25 05:05:17] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 178 ms returned sat
[2026-05-25 05:05:20] [INFO ] [Real]Absence check using state equation in 2143 ms returned sat
[2026-05-25 05:05:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:20] [INFO ] [Nat]Absence check using 75 positive place invariants in 76 ms returned sat
[2026-05-25 05:05:21] [INFO ] [Nat]Absence check using 75 positive and 241 generalized place invariants in 173 ms returned sat
[2026-05-25 05:05:24] [INFO ] [Nat]Absence check using state equation in 3060 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:25] [INFO ] Deduced a trap composed of 38 places in 943 ms of which 96 ms to minimize.
[2026-05-25 05:05:25] [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
[2026-05-25 05:05:25] [INFO ] [Real]Absence check using 75 positive place invariants in 80 ms returned sat
[2026-05-25 05:05:26] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 166 ms returned sat
[2026-05-25 05:05:29] [INFO ] [Real]Absence check using state equation in 3337 ms returned sat
[2026-05-25 05:05:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:30] [INFO ] [Nat]Absence check using 75 positive place invariants in 97 ms returned sat
[2026-05-25 05:05:30] [INFO ] [Nat]Absence check using 75 positive and 241 generalized place invariants in 231 ms returned sat
[2026-05-25 05:05:34] [INFO ] [Nat]Absence check using state equation in 3510 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:35] [INFO ] Deduced a trap composed of 24 places in 961 ms of which 74 ms to minimize.
[2026-05-25 05:05:35] [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
[2026-05-25 05:05:35] [INFO ] [Real]Absence check using 75 positive place invariants in 70 ms returned sat
[2026-05-25 05:05:36] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 175 ms returned sat
[2026-05-25 05:05:38] [INFO ] [Real]Absence check using state equation in 2526 ms returned sat
[2026-05-25 05:05:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:39] [INFO ] [Nat]Absence check using 75 positive place invariants in 72 ms returned sat
[2026-05-25 05:05:39] [INFO ] [Nat]Absence check using 75 positive and 241 generalized place invariants in 260 ms returned sat
[2026-05-25 05:05:43] [INFO ] [Nat]Absence check using state equation in 3275 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:44] [INFO ] Deduced a trap composed of 28 places in 839 ms of which 73 ms to minimize.
[2026-05-25 05:05:44] [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
[2026-05-25 05:05:44] [INFO ] [Real]Absence check using 75 positive place invariants in 68 ms returned sat
[2026-05-25 05:05:45] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 167 ms returned sat
[2026-05-25 05:05:46] [INFO ] [Real]Absence check using state equation in 1875 ms returned sat
[2026-05-25 05:05:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:47] [INFO ] [Nat]Absence check using 75 positive place invariants in 69 ms returned sat
[2026-05-25 05:05:47] [INFO ] [Nat]Absence check using 75 positive and 241 generalized place invariants in 163 ms returned sat
[2026-05-25 05:05:50] [INFO ] [Nat]Absence check using state equation in 2999 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:52] [INFO ] Deduced a trap composed of 20 places in 1440 ms of which 101 ms to minimize.
[2026-05-25 05:05:52] [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
[2026-05-25 05:05:53] [INFO ] [Real]Absence check using 75 positive place invariants in 76 ms returned sat
[2026-05-25 05:05:53] [INFO ] [Real]Absence check using 75 positive and 241 generalized place invariants in 275 ms returned sat
[2026-05-25 05:05:56] [INFO ] [Real]Absence check using state equation in 2877 ms returned sat
[2026-05-25 05:05:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:57] [INFO ] [Nat]Absence check using 75 positive place invariants in 71 ms returned sat
[2026-05-25 05:05:57] [INFO ] [Nat]Absence check using 75 positive and 241 generalized place invariants in 162 ms returned sat
[2026-05-25 05:06:00] [INFO ] [Nat]Absence check using state equation in 3010 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:06:00] [INFO ] Deduced a trap composed of 22 places in 419 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:06:01] [INFO ] Deduced a trap composed of 25 places in 479 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:06:03] [INFO ] Deduced a trap composed of 12 places in 1952 ms of which 98 ms to minimize.
[2026-05-25 05:06:03] [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)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 3222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3222/3222 places, 3986/3986 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 747 transitions
Trivial Post-agglo rules discarded 747 transitions
Performed 747 trivial Post agglomeration. Transition count delta: 747
Iterating post reduction 0 with 747 rules applied. Total rules applied 747 place count 3222 transition count 3239
Reduce places removed 747 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 779 rules applied. Total rules applied 1526 place count 2475 transition count 3207
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 9 rules applied. Total rules applied 1535 place count 2467 transition count 3206
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1536 place count 2466 transition count 3206
Performed 746 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 746 Pre rules applied. Total rules applied 1536 place count 2466 transition count 2460
Deduced a syphon composed of 746 places in 7 ms
Ensure Unique test removed 71 places
Reduce places removed 817 places and 0 transitions.
Iterating global reduction 4 with 1563 rules applied. Total rules applied 3099 place count 1649 transition count 2460
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 4 with 52 rules applied. Total rules applied 3151 place count 1642 transition count 2415
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 5 with 45 rules applied. Total rules applied 3196 place count 1597 transition count 2415
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 3196 place count 1597 transition count 2388
Deduced a syphon composed of 27 places in 14 ms
Ensure Unique test removed 27 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 6 with 81 rules applied. Total rules applied 3277 place count 1543 transition count 2388
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 3277 place count 1543 transition count 2361
Deduced a syphon composed of 27 places in 14 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 3331 place count 1516 transition count 2361
Discarding 103 places :
Symmetric choice reduction at 6 with 103 rule applications. Total rules 3434 place count 1413 transition count 2258
Iterating global reduction 6 with 103 rules applied. Total rules applied 3537 place count 1413 transition count 2258
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3538 place count 1413 transition count 2257
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 34 Pre rules applied. Total rules applied 3538 place count 1413 transition count 2223
Deduced a syphon composed of 34 places in 14 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 7 with 69 rules applied. Total rules applied 3607 place count 1378 transition count 2223
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 3607 place count 1378 transition count 2222
Deduced a syphon composed of 1 places in 31 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 3610 place count 1376 transition count 2222
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 3618 place count 1368 transition count 2171
Iterating global reduction 7 with 8 rules applied. Total rules applied 3626 place count 1368 transition count 2171
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 7 Pre rules applied. Total rules applied 3626 place count 1368 transition count 2164
Deduced a syphon composed of 7 places in 12 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 3640 place count 1361 transition count 2164
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3641 place count 1360 transition count 2156
Iterating global reduction 7 with 1 rules applied. Total rules applied 3642 place count 1360 transition count 2156
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3643 place count 1359 transition count 2148
Iterating global reduction 7 with 1 rules applied. Total rules applied 3644 place count 1359 transition count 2148
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3645 place count 1358 transition count 2140
Iterating global reduction 7 with 1 rules applied. Total rules applied 3646 place count 1358 transition count 2140
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3647 place count 1357 transition count 2132
Iterating global reduction 7 with 1 rules applied. Total rules applied 3648 place count 1357 transition count 2132
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3649 place count 1356 transition count 2124
Iterating global reduction 7 with 1 rules applied. Total rules applied 3650 place count 1356 transition count 2124
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3651 place count 1355 transition count 2116
Iterating global reduction 7 with 1 rules applied. Total rules applied 3652 place count 1355 transition count 2116
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3653 place count 1354 transition count 2108
Iterating global reduction 7 with 1 rules applied. Total rules applied 3654 place count 1354 transition count 2108
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3655 place count 1353 transition count 2100
Iterating global reduction 7 with 1 rules applied. Total rules applied 3656 place count 1353 transition count 2100
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3657 place count 1352 transition count 2092
Iterating global reduction 7 with 1 rules applied. Total rules applied 3658 place count 1352 transition count 2092
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3659 place count 1351 transition count 2084
Iterating global reduction 7 with 1 rules applied. Total rules applied 3660 place count 1351 transition count 2084
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3661 place count 1350 transition count 2076
Iterating global reduction 7 with 1 rules applied. Total rules applied 3662 place count 1350 transition count 2076
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3663 place count 1349 transition count 2068
Iterating global reduction 7 with 1 rules applied. Total rules applied 3664 place count 1349 transition count 2068
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3665 place count 1348 transition count 2060
Iterating global reduction 7 with 1 rules applied. Total rules applied 3666 place count 1348 transition count 2060
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3667 place count 1347 transition count 2052
Iterating global reduction 7 with 1 rules applied. Total rules applied 3668 place count 1347 transition count 2052
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3669 place count 1346 transition count 2044
Iterating global reduction 7 with 1 rules applied. Total rules applied 3670 place count 1346 transition count 2044
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 3671 place count 1345 transition count 2036
Iterating global reduction 7 with 1 rules applied. Total rules applied 3672 place count 1345 transition count 2036
Performed 189 Post agglomeration using F-continuation condition.Transition count delta: 189
Deduced a syphon composed of 189 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 190 places and 0 transitions.
Iterating global reduction 7 with 379 rules applied. Total rules applied 4051 place count 1155 transition count 1847
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4052 place count 1154 transition count 1846
Ensure Unique test removed 1 places
Iterating global reduction 7 with 2 rules applied. Total rules applied 4054 place count 1153 transition count 1846
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 4055 place count 1152 transition count 1845
Iterating global reduction 7 with 1 rules applied. Total rules applied 4056 place count 1152 transition count 1845
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 7 with 2 rules applied. Total rules applied 4058 place count 1152 transition count 1843
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 4059 place count 1151 transition count 1843
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 4061 place count 1150 transition count 1852
Free-agglomeration rule applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 4069 place count 1150 transition count 1844
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 4077 place count 1142 transition count 1844
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4083 place count 1142 transition count 1838
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 4089 place count 1136 transition count 1838
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 4090 place count 1135 transition count 1837
Reduce places removed 13 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 11 with 19 rules applied. Total rules applied 4109 place count 1122 transition count 1831
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 4115 place count 1116 transition count 1831
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 20 Pre rules applied. Total rules applied 4115 place count 1116 transition count 1811
Deduced a syphon composed of 20 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 13 with 41 rules applied. Total rules applied 4156 place count 1095 transition count 1811
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 13 with 7 rules applied. Total rules applied 4163 place count 1088 transition count 1811
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 4163 place count 1088 transition count 1810
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 4165 place count 1087 transition count 1810
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 14 with 28 rules applied. Total rules applied 4193 place count 1073 transition count 1796
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 4199 place count 1067 transition count 1790
Iterating global reduction 14 with 6 rules applied. Total rules applied 4205 place count 1067 transition count 1790
Free-agglomeration rule applied 6 times.
Iterating global reduction 14 with 6 rules applied. Total rules applied 4211 place count 1067 transition count 1784
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 4217 place count 1061 transition count 1784
Applied a total of 4217 rules in 3550 ms. Remains 1061 /3222 variables (removed 2161) and now considering 1784/3986 (removed 2202) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3565 ms. Remains : 1061/3222 places, 1784/3986 transitions.
// Phase 1: matrix 1784 rows 1061 cols
[2026-05-25 05:06:07] [INFO ] Computed 186 invariants in 39 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (10803 resets) in 3683 ms. (271 steps per ms)
FORMULA ASLink-PT-07b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-07b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 3000002 steps (4511 resets) in 4237 ms. (707 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2026-05-25 05:06:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:15] [INFO ] [Real]Absence check using 51 positive place invariants in 33 ms returned sat
[2026-05-25 05:06:15] [INFO ] [Real]Absence check using 51 positive and 135 generalized place invariants in 30 ms returned sat
[2026-05-25 05:06:15] [INFO ] [Real]Absence check using state equation in 614 ms returned sat
[2026-05-25 05:06:16] [INFO ] Computed and/alt/rep : 705/2681/705 causal constraints (skipped 1041 transitions) in 166 ms.
[2026-05-25 05:06:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:16] [INFO ] [Nat]Absence check using 51 positive place invariants in 17 ms returned sat
[2026-05-25 05:06:16] [INFO ] [Nat]Absence check using 51 positive and 135 generalized place invariants in 29 ms returned sat
[2026-05-25 05:06:17] [INFO ] [Nat]Absence check using state equation in 662 ms returned sat
[2026-05-25 05:06:17] [INFO ] Computed and/alt/rep : 705/2681/705 causal constraints (skipped 1041 transitions) in 115 ms.
[2026-05-25 05:06:23] [INFO ] Added : 161 causal constraints over 33 iterations in 5744 ms. Result :sat
Minimization took 1226 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:25] [INFO ] [Real]Absence check using 51 positive place invariants in 83 ms returned sat
[2026-05-25 05:06:25] [INFO ] [Real]Absence check using 51 positive and 135 generalized place invariants in 55 ms returned sat
[2026-05-25 05:06:25] [INFO ] [Real]Absence check using state equation in 657 ms returned sat
[2026-05-25 05:06:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:26] [INFO ] [Nat]Absence check using 51 positive place invariants in 17 ms returned sat
[2026-05-25 05:06:26] [INFO ] [Nat]Absence check using 51 positive and 135 generalized place invariants in 32 ms returned sat
[2026-05-25 05:06:26] [INFO ] [Nat]Absence check using state equation in 703 ms returned sat
[2026-05-25 05:06:26] [INFO ] Computed and/alt/rep : 705/2681/705 causal constraints (skipped 1041 transitions) in 85 ms.
[2026-05-25 05:06:41] [INFO ] Added : 504 causal constraints over 101 iterations in 14494 ms. Result :sat
Minimization took 1647 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:43] [INFO ] [Real]Absence check using 51 positive place invariants in 35 ms returned sat
[2026-05-25 05:06:43] [INFO ] [Real]Absence check using 51 positive and 135 generalized place invariants in 41 ms returned sat
[2026-05-25 05:06:43] [INFO ] [Real]Absence check using state equation in 606 ms returned sat
[2026-05-25 05:06:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:44] [INFO ] [Nat]Absence check using 51 positive place invariants in 25 ms returned sat
[2026-05-25 05:06:44] [INFO ] [Nat]Absence check using 51 positive and 135 generalized place invariants in 29 ms returned sat
[2026-05-25 05:06:45] [INFO ] [Nat]Absence check using state equation in 845 ms returned sat
[2026-05-25 05:06:45] [INFO ] Computed and/alt/rep : 705/2681/705 causal constraints (skipped 1041 transitions) in 113 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:06:59] [INFO ] Deduced a trap composed of 78 places in 292 ms of which 30 ms to minimize.
[2026-05-25 05:06:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 500 ms
[2026-05-25 05:06:59] [INFO ] Added : 494 causal constraints over 99 iterations in 14398 ms. Result :sat
Minimization took 1812 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 1061 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1061/1061 places, 1784/1784 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1061 transition count 1782
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1059 transition count 1782
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 1059 transition count 1781
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 1058 transition count 1781
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 1056 transition count 1780
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 2 with 2 rules applied. Total rules applied 11 place count 1056 transition count 1778
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 13 place count 1054 transition count 1778
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 13 place count 1054 transition count 1777
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 15 place count 1053 transition count 1777
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 16 place count 1052 transition count 1777
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 20 place count 1050 transition count 1775
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 21 place count 1049 transition count 1774
Iterating global reduction 5 with 1 rules applied. Total rules applied 22 place count 1049 transition count 1774
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 23 place count 1049 transition count 1773
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 24 place count 1048 transition count 1773
Applied a total of 24 rules in 179 ms. Remains 1048 /1061 variables (removed 13) and now considering 1773/1784 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 1048/1061 places, 1773/1784 transitions.
// Phase 1: matrix 1773 rows 1048 cols
[2026-05-25 05:07:04] [INFO ] Computed 183 invariants in 18 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (10768 resets) in 3393 ms. (294 steps per ms)
BEST_FIRST walk for 3000003 steps (4613 resets) in 4611 ms. (650 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2026-05-25 05:07:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:12] [INFO ] [Real]Absence check using 49 positive place invariants in 17 ms returned sat
[2026-05-25 05:07:12] [INFO ] [Real]Absence check using 49 positive and 134 generalized place invariants in 28 ms returned sat
[2026-05-25 05:07:13] [INFO ] [Real]Absence check using state equation in 601 ms returned sat
[2026-05-25 05:07:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:13] [INFO ] [Nat]Absence check using 49 positive place invariants in 15 ms returned sat
[2026-05-25 05:07:13] [INFO ] [Nat]Absence check using 49 positive and 134 generalized place invariants in 35 ms returned sat
[2026-05-25 05:07:14] [INFO ] [Nat]Absence check using state equation in 585 ms returned sat
[2026-05-25 05:07:14] [INFO ] Computed and/alt/rep : 695/2658/695 causal constraints (skipped 1041 transitions) in 100 ms.
[2026-05-25 05:07:28] [INFO ] Added : 529 causal constraints over 107 iterations in 14462 ms. Result :sat
Minimization took 1240 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:30] [INFO ] [Real]Absence check using 49 positive place invariants in 28 ms returned sat
[2026-05-25 05:07:30] [INFO ] [Real]Absence check using 49 positive and 134 generalized place invariants in 33 ms returned sat
[2026-05-25 05:07:30] [INFO ] [Real]Absence check using state equation in 538 ms returned sat
[2026-05-25 05:07:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:30] [INFO ] [Nat]Absence check using 49 positive place invariants in 20 ms returned sat
[2026-05-25 05:07:30] [INFO ] [Nat]Absence check using 49 positive and 134 generalized place invariants in 39 ms returned sat
[2026-05-25 05:07:31] [INFO ] [Nat]Absence check using state equation in 512 ms returned sat
[2026-05-25 05:07:31] [INFO ] Computed and/alt/rep : 695/2658/695 causal constraints (skipped 1041 transitions) in 107 ms.
[2026-05-25 05:07:47] [INFO ] Added : 559 causal constraints over 113 iterations in 16106 ms. Result :sat
Minimization took 1121 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:48] [INFO ] [Real]Absence check using 49 positive place invariants in 13 ms returned sat
[2026-05-25 05:07:49] [INFO ] [Real]Absence check using 49 positive and 134 generalized place invariants in 26 ms returned sat
[2026-05-25 05:07:49] [INFO ] [Real]Absence check using state equation in 682 ms returned sat
[2026-05-25 05:07:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:49] [INFO ] [Nat]Absence check using 49 positive place invariants in 18 ms returned sat
[2026-05-25 05:07:49] [INFO ] [Nat]Absence check using 49 positive and 134 generalized place invariants in 51 ms returned sat
[2026-05-25 05:07:50] [INFO ] [Nat]Absence check using state equation in 628 ms returned sat
[2026-05-25 05:07:50] [INFO ] Computed and/alt/rep : 695/2658/695 causal constraints (skipped 1041 transitions) in 109 ms.
[2026-05-25 05:08:05] [INFO ] Added : 532 causal constraints over 107 iterations in 14754 ms. Result :sat
Minimization took 1057 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 1048 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1048/1048 places, 1773/1773 transitions.
Applied a total of 0 rules in 36 ms. Remains 1048 /1048 variables (removed 0) and now considering 1773/1773 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 1048/1048 places, 1773/1773 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1048/1048 places, 1773/1773 transitions.
Applied a total of 0 rules in 34 ms. Remains 1048 /1048 variables (removed 0) and now considering 1773/1773 (removed 0) transitions.
[2026-05-25 05:08:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:08:11] [INFO ] Implicit Places using invariants in 1045 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 224, 258, 262, 263, 274, 275, 277, 294, 312, 382, 386, 387, 398, 399, 401, 418, 436, 505, 509, 510, 521, 522, 524, 541, 559, 628, 632, 633, 644, 645, 647, 664, 682, 751, 755, 756, 767, 768, 770, 787, 805, 874, 878, 879, 882, 893, 894, 895, 913, 915, 919, 937, 938, 939, 940, 952, 958, 964, 970, 976, 982, 988, 994, 1000, 1006, 1012]
[2026-05-25 05:08:11] [INFO ] Actually due to overlaps returned [913, 895, 48, 168, 294, 418, 541, 664, 787, 919, 31, 151, 277, 401, 524, 647, 770, 148, 274, 398, 521, 644, 767, 893, 937, 149, 275, 399, 522, 645, 768, 894, 915, 938, 1, 18, 262, 263, 386, 387, 509, 510, 632, 633, 755, 756, 878, 879, 66, 186, 312, 436, 559, 682, 805, 939, 982, 1000, 1012, 19, 882, 940, 952, 958, 964, 970, 976, 988, 994, 1006]
Discarding 70 places :
Implicit Place search using SMT only with invariants took 1053 ms to find 70 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 978/1048 places, 1773/1773 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 149 rules applied. Total rules applied 149 place count 970 transition count 1632
Reduce places removed 141 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 150 rules applied. Total rules applied 299 place count 829 transition count 1623
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 301 place count 827 transition count 1623
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 301 place count 827 transition count 1588
Deduced a syphon composed of 35 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 71 rules applied. Total rules applied 372 place count 791 transition count 1588
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 384 place count 787 transition count 1580
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 392 place count 779 transition count 1580
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 407 place count 764 transition count 1565
Iterating global reduction 5 with 15 rules applied. Total rules applied 422 place count 764 transition count 1565
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 425 place count 764 transition count 1562
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 425 place count 764 transition count 1561
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 427 place count 763 transition count 1561
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 430 place count 760 transition count 1555
Iterating global reduction 6 with 3 rules applied. Total rules applied 433 place count 760 transition count 1555
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 434 place count 759 transition count 1554
Iterating global reduction 6 with 1 rules applied. Total rules applied 435 place count 759 transition count 1554
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 436 place count 758 transition count 1552
Iterating global reduction 6 with 1 rules applied. Total rules applied 437 place count 758 transition count 1552
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 2 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 6 with 102 rules applied. Total rules applied 539 place count 707 transition count 1501
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 545 place count 701 transition count 1495
Iterating global reduction 6 with 6 rules applied. Total rules applied 551 place count 701 transition count 1495
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 557 place count 701 transition count 1489
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 561 place count 699 transition count 1490
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 7 with 15 rules applied. Total rules applied 576 place count 699 transition count 1475
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 592 place count 683 transition count 1475
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 613 place count 683 transition count 1475
Applied a total of 613 rules in 458 ms. Remains 683 /978 variables (removed 295) and now considering 1475/1773 (removed 298) transitions.
// Phase 1: matrix 1475 rows 683 cols
[2026-05-25 05:08:12] [INFO ] Computed 99 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:08:13] [INFO ] Implicit Places using invariants in 840 ms returned [72, 89, 95, 98, 100, 101, 104, 105, 157, 176, 182, 185, 187, 192, 193, 263, 269, 272, 274, 280, 281, 333, 350, 356, 359, 361, 366, 367, 419, 436, 442, 445, 447, 452, 453, 505, 522, 528, 531, 533, 538, 539, 591, 608, 614, 617, 619]
[2026-05-25 05:08:13] [INFO ] Actually due to overlaps returned [104, 192, 280, 366, 452, 538, 105, 193, 281, 367, 453, 539, 89, 95, 100, 176, 182, 187, 263, 269, 274, 350, 356, 361, 436, 442, 447, 522, 528, 533, 608, 614, 619, 72, 101, 157, 333, 419, 505, 591]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 848 ms to find 40 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 643/1048 places, 1475/1773 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 615 transition count 1447
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 615 transition count 1447
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 63 place count 608 transition count 1440
Iterating global reduction 0 with 7 rules applied. Total rules applied 70 place count 608 transition count 1440
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 96 place count 595 transition count 1427
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 117 place count 595 transition count 1406
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 138 place count 574 transition count 1406
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 144 place count 574 transition count 1400
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 150 place count 568 transition count 1400
Applied a total of 150 rules in 157 ms. Remains 568 /643 variables (removed 75) and now considering 1400/1475 (removed 75) transitions.
// Phase 1: matrix 1400 rows 568 cols
[2026-05-25 05:08:13] [INFO ] Computed 59 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:08:13] [INFO ] Implicit Places using invariants in 455 ms returned []
[2026-05-25 05:08:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:08:15] [INFO ] Implicit Places using invariants and state equation in 1293 ms returned []
Implicit Place search using SMT with State Equation took 1757 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 568/1048 places, 1400/1773 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4312 ms. Remains : 568/1048 places, 1400/1773 transitions.
[2026-05-25 05:08:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (17273 resets) in 2339 ms. (427 steps per ms)
BEST_FIRST walk for 3000003 steps (9736 resets) in 2573 ms. (1165 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2026-05-25 05:08:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:20] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2026-05-25 05:08:20] [INFO ] [Real]Absence check using 14 positive and 45 generalized place invariants in 23 ms returned sat
[2026-05-25 05:08:20] [INFO ] [Real]Absence check using state equation in 534 ms returned sat
[2026-05-25 05:08:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:21] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2026-05-25 05:08:21] [INFO ] [Nat]Absence check using 14 positive and 45 generalized place invariants in 20 ms returned sat
[2026-05-25 05:08:21] [INFO ] [Nat]Absence check using state equation in 441 ms returned sat
[2026-05-25 05:08:21] [INFO ] Computed and/alt/rep : 317/1426/317 causal constraints (skipped 1046 transitions) in 85 ms.
[2026-05-25 05:08:22] [INFO ] Added : 20 causal constraints over 5 iterations in 845 ms. Result :sat
Minimization took 732 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:23] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2026-05-25 05:08:23] [INFO ] [Real]Absence check using 14 positive and 45 generalized place invariants in 12 ms returned sat
[2026-05-25 05:08:23] [INFO ] [Real]Absence check using state equation in 457 ms returned sat
[2026-05-25 05:08:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:23] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2026-05-25 05:08:23] [INFO ] [Nat]Absence check using 14 positive and 45 generalized place invariants in 29 ms returned sat
[2026-05-25 05:08:24] [INFO ] [Nat]Absence check using state equation in 439 ms returned sat
[2026-05-25 05:08:24] [INFO ] Computed and/alt/rep : 317/1426/317 causal constraints (skipped 1046 transitions) in 105 ms.
[2026-05-25 05:08:24] [INFO ] Added : 17 causal constraints over 4 iterations in 523 ms. Result :sat
Minimization took 697 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:25] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2026-05-25 05:08:25] [INFO ] [Real]Absence check using 14 positive and 45 generalized place invariants in 11 ms returned sat
[2026-05-25 05:08:26] [INFO ] [Real]Absence check using state equation in 359 ms returned sat
[2026-05-25 05:08:26] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:26] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2026-05-25 05:08:26] [INFO ] [Nat]Absence check using 14 positive and 45 generalized place invariants in 15 ms returned sat
[2026-05-25 05:08:26] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2026-05-25 05:08:26] [INFO ] Computed and/alt/rep : 317/1426/317 causal constraints (skipped 1046 transitions) in 99 ms.
[2026-05-25 05:08:27] [INFO ] Added : 25 causal constraints over 6 iterations in 771 ms. Result :sat
Minimization took 667 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 568 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 568/568 places, 1400/1400 transitions.
Applied a total of 0 rules in 17 ms. Remains 568 /568 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 568/568 places, 1400/1400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 568/568 places, 1400/1400 transitions.
Applied a total of 0 rules in 17 ms. Remains 568 /568 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
[2026-05-25 05:08:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:08:29] [INFO ] Implicit Places using invariants in 604 ms returned []
[2026-05-25 05:08:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:08:30] [INFO ] Implicit Places using invariants and state equation in 1414 ms returned []
Implicit Place search using SMT with State Equation took 2033 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 05:08:31] [INFO ] Redundant transitions in 115 ms returned []
Running 1363 sub problems to find dead transitions.
[2026-05-25 05:08:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/567 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1363 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/567 variables, 44/55 constraints. Problems are: Problem set: 0 solved, 1363 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/1968 variables, and 55 constraints, problems are : Problem set: 0 solved, 1363 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/568 constraints, PredecessorRefiner: 1363/1363 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1363 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/567 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1363 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/567 variables, 44/55 constraints. Problems are: Problem set: 0 solved, 1363 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/1968 variables, and 55 constraints, problems are : Problem set: 0 solved, 1363 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 44/45 constraints, State Equation: 0/568 constraints, PredecessorRefiner: 0/1363 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60765ms problems are : Problem set: 0 solved, 1363 unsolved
Search for dead transitions found 0 dead transitions in 60782ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62974 ms. Remains : 568/568 places, 1400/1400 transitions.
RANDOM walk for 40000 steps (703 resets) in 1301 ms. (30 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (128 resets) in 179 ms. (222 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (127 resets) in 273 ms. (145 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (129 resets) in 162 ms. (245 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (130 resets) in 126 ms. (314 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (130 resets) in 134 ms. (296 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (125 resets) in 108 ms. (367 steps per ms) remains 6/6 properties
[2026-05-25 05:09:32] [INFO ] Flatten gal took : 205 ms
[2026-05-25 05:09:32] [INFO ] Flatten gal took : 109 ms
[2026-05-25 05:09:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13467208326409848056.gal : 41 ms
[2026-05-25 05:09:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10024514012862492997.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/ReachabilityCardinality13467208326409848056.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10024514012862492997.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 ...330
Loading property file /tmp/ReachabilityCardinality10024514012862492997.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :6 after 44
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :44 after 328
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :328 after 2448
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :2448 after 136384
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :136384 after 7.9664e+06
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :7.9664e+06 after 8.5588e+06
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :8.5588e+06 after 8.59583e+06
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :8.59583e+06 after 8.79058e+06
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :8.79058e+06 after 3.32128e+08
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3.32128e+08 after 4.32921e+09
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4.32921e+09 after 4.6005e+09
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 4097 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,8.9607e+10,2.16553,55068,2,37619,21,120068,6,0,3675,104883,0
Total reachable state count : 89607021428
Verifying 6 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
MAX0,1,2.17143,55068,2,569,21,120068,7,0,3678,104883,0
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
MIN0,1,2.17599,55068,2,569,21,120068,8,0,3679,104883,0
Reachability property MAX1 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
MAX1,1194,2.17823,55068,2,3127,21,120068,9,0,3681,104883,0
Invariant property MIN1 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
MIN1,1194,2.18014,55068,2,3127,21,120068,10,0,3682,104883,0
Reachability property MAX2 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
MAX2,6,2.18758,55068,2,679,21,120068,11,0,3684,104883,0
Invariant property MIN2 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
MIN2,6,2.19557,55068,2,679,21,120068,12,0,3685,104883,0
ITS tools runner thread asked to quit. Dying gracefully.
Interrupted probabilistic random walk after 187950 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 6
Probabilistic random walk after 187950 steps, saw 95132 distinct states, run finished after 3004 ms. (steps per millisecond=62 ) properties seen :0
FORMULA ASLink-PT-07b-UpperBounds-15 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-07b-UpperBounds-13 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-07b-UpperBounds-04 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 3 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 260437 ms.
BK_STOP 1779685775655
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-07b"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is ASLink-PT-07b, 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 r015-oct2-177944372400049"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07b.tgz
mv ASLink-PT-07b 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 ;