About the Execution of ITS-Tools for ASLink-PT-09b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 371679.00 | 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.r002-tall-174853729200421.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)
...................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ASLink-PT-09b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729200421
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.3M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ASLink-PT-09b-UpperBounds-00
FORMULA_NAME ASLink-PT-09b-UpperBounds-01
FORMULA_NAME ASLink-PT-09b-UpperBounds-02
FORMULA_NAME ASLink-PT-09b-UpperBounds-03
FORMULA_NAME ASLink-PT-09b-UpperBounds-04
FORMULA_NAME ASLink-PT-09b-UpperBounds-05
FORMULA_NAME ASLink-PT-09b-UpperBounds-06
FORMULA_NAME ASLink-PT-09b-UpperBounds-07
FORMULA_NAME ASLink-PT-09b-UpperBounds-08
FORMULA_NAME ASLink-PT-09b-UpperBounds-09
FORMULA_NAME ASLink-PT-09b-UpperBounds-10
FORMULA_NAME ASLink-PT-09b-UpperBounds-11
FORMULA_NAME ASLink-PT-09b-UpperBounds-12
FORMULA_NAME ASLink-PT-09b-UpperBounds-13
FORMULA_NAME ASLink-PT-09b-UpperBounds-14
FORMULA_NAME ASLink-PT-09b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748613022767
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-09b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-30 13:50:23] [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]
[2025-05-30 13:50:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 13:50:24] [INFO ] Load time of PNML (sax parser for PT used): 225 ms
[2025-05-30 13:50:24] [INFO ] Transformed 4014 places.
[2025-05-30 13:50:24] [INFO ] Transformed 4932 transitions.
[2025-05-30 13:50:24] [INFO ] Found NUPN structural information;
[2025-05-30 13:50:24] [INFO ] Parsed PT model containing 4014 places and 4932 transitions and 14960 arcs in 414 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 4932 rows 4014 cols
[2025-05-30 13:50:24] [INFO ] Computed 394 invariants in 188 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 (5 resets) in 89 ms. (111 steps per ms)
FORMULA ASLink-PT-09b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110011 steps (22 resets) in 185 ms. (591 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]
[2025-05-30 13:50:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:50:31] [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: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:829)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:50:32] [INFO ] [Real]Absence check using 93 positive place invariants in 112 ms returned sat
[2025-05-30 13:50:32] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 191 ms returned sat
[2025-05-30 13:50:35] [INFO ] [Real]Absence check using state equation in 2976 ms returned sat
[2025-05-30 13:50:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:50:37] [INFO ] [Nat]Absence check using 93 positive place invariants in 112 ms returned sat
[2025-05-30 13:50:37] [INFO ] [Nat]Absence check using 93 positive and 301 generalized place invariants in 202 ms returned sat
[2025-05-30 13:50:39] [INFO ] [Nat]Absence check using state equation in 2075 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:50:41] [INFO ] Deduced a trap composed of 20 places in 2088 ms of which 154 ms to minimize.
[2025-05-30 13:50:41] [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
[2025-05-30 13:50:42] [INFO ] [Real]Absence check using 93 positive place invariants in 106 ms returned sat
[2025-05-30 13:50:42] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 176 ms returned sat
[2025-05-30 13:50:45] [INFO ] [Real]Absence check using state equation in 2864 ms returned sat
[2025-05-30 13:50:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:50:46] [INFO ] [Nat]Absence check using 93 positive place invariants in 98 ms returned sat
[2025-05-30 13:50:46] [INFO ] [Nat]Absence check using 93 positive and 301 generalized place invariants in 177 ms returned sat
[2025-05-30 13:50:48] [INFO ] [Nat]Absence check using state equation in 2206 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:50:50] [INFO ] Deduced a trap composed of 20 places in 1890 ms of which 141 ms to minimize.
[2025-05-30 13:50:50] [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
[2025-05-30 13:50:51] [INFO ] [Real]Absence check using 93 positive place invariants in 94 ms returned sat
[2025-05-30 13:50:51] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 183 ms returned sat
[2025-05-30 13:50:54] [INFO ] [Real]Absence check using state equation in 2506 ms returned sat
[2025-05-30 13:50:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:50:55] [INFO ] [Nat]Absence check using 93 positive place invariants in 96 ms returned sat
[2025-05-30 13:50:55] [INFO ] [Nat]Absence check using 93 positive and 301 generalized place invariants in 180 ms returned sat
[2025-05-30 13:50:57] [INFO ] [Nat]Absence check using state equation in 2402 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:50:59] [INFO ] Deduced a trap composed of 24 places in 2006 ms of which 171 ms to minimize.
[2025-05-30 13:50:59] [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
[2025-05-30 13:51:00] [INFO ] [Real]Absence check using 93 positive place invariants in 114 ms returned sat
[2025-05-30 13:51:00] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 192 ms returned sat
[2025-05-30 13:51:03] [INFO ] [Real]Absence check using state equation in 2693 ms returned sat
[2025-05-30 13:51:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:51:04] [INFO ] [Nat]Absence check using 93 positive place invariants in 99 ms returned sat
[2025-05-30 13:51:04] [INFO ] [Nat]Absence check using 93 positive and 301 generalized place invariants in 193 ms returned sat
[2025-05-30 13:51:08] [INFO ] [Nat]Absence check using state equation in 3595 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:51:09] [INFO ] Deduced a trap composed of 26 places in 1534 ms of which 144 ms to minimize.
[2025-05-30 13:51:09] [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 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
[2025-05-30 13:51:10] [INFO ] [Real]Absence check using 93 positive place invariants in 99 ms returned sat
[2025-05-30 13:51:10] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 176 ms returned sat
[2025-05-30 13:51:12] [INFO ] [Real]Absence check using state equation in 2242 ms returned sat
[2025-05-30 13:51:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:51:13] [INFO ] [Nat]Absence check using 93 positive place invariants in 92 ms returned sat
[2025-05-30 13:51:13] [INFO ] [Nat]Absence check using 93 positive and 301 generalized place invariants in 169 ms returned sat
[2025-05-30 13:51:17] [INFO ] [Nat]Absence check using state equation in 3161 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:51:18] [INFO ] Deduced a trap composed of 24 places in 1643 ms of which 137 ms to minimize.
[2025-05-30 13:51:18] [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
[2025-05-30 13:51:19] [INFO ] [Real]Absence check using 93 positive place invariants in 93 ms returned sat
[2025-05-30 13:51:19] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 177 ms returned sat
[2025-05-30 13:51:21] [INFO ] [Real]Absence check using state equation in 2228 ms returned sat
[2025-05-30 13:51:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:51:22] [INFO ] [Nat]Absence check using 93 positive place invariants in 99 ms returned sat
[2025-05-30 13:51:22] [INFO ] [Nat]Absence check using 93 positive and 301 generalized place invariants in 180 ms returned sat
[2025-05-30 13:51:26] [INFO ] [Nat]Absence check using state equation in 3219 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:51:26] [INFO ] [Real]Absence check using 93 positive place invariants in 95 ms returned sat
[2025-05-30 13:51:27] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 192 ms returned sat
[2025-05-30 13:51:30] [INFO ] [Real]Absence check using state equation in 3498 ms returned sat
[2025-05-30 13:51:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:51:31] [INFO ] [Nat]Absence check using 93 positive place invariants in 97 ms returned sat
[2025-05-30 13:51:31] [INFO ] [Nat]Absence check using 93 positive and 301 generalized place invariants in 187 ms returned sat
[2025-05-30 13:51:35] [INFO ] [Nat]Absence check using state equation in 3511 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:51:36] [INFO ] Deduced a trap composed of 23 places in 1587 ms of which 135 ms to minimize.
[2025-05-30 13:51:36] [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
[2025-05-30 13:51:37] [INFO ] [Real]Absence check using 93 positive place invariants in 91 ms returned sat
[2025-05-30 13:51:37] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 184 ms returned sat
[2025-05-30 13:51:40] [INFO ] [Real]Absence check using state equation in 2470 ms returned sat
[2025-05-30 13:51:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:51:41] [INFO ] [Nat]Absence check using 93 positive place invariants in 94 ms returned sat
[2025-05-30 13:51:41] [INFO ] [Nat]Absence check using 93 positive and 301 generalized place invariants in 167 ms returned sat
[2025-05-30 13:51:43] [INFO ] [Nat]Absence check using state equation in 2314 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:51:45] [INFO ] Deduced a trap composed of 20 places in 1376 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:51:46] [INFO ] Deduced a trap composed of 21 places in 1337 ms of which 109 ms to minimize.
[2025-05-30 13:51:46] [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
[2025-05-30 13:51:47] [INFO ] [Real]Absence check using 93 positive place invariants in 92 ms returned sat
[2025-05-30 13:51:47] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 174 ms returned sat
[2025-05-30 13:51:50] [INFO ] [Real]Absence check using state equation in 3511 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:51:53] [INFO ] Deduced a trap composed of 28 places in 2230 ms of which 164 ms to minimize.
[2025-05-30 13:51:53] [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:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:51:54] [INFO ] [Real]Absence check using 93 positive place invariants in 91 ms returned sat
[2025-05-30 13:51:54] [INFO ] [Real]Absence check using 93 positive and 301 generalized place invariants in 178 ms returned sat
[2025-05-30 13:51:57] [INFO ] [Real]Absence check using state equation in 2797 ms returned sat
[2025-05-30 13:51:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 13:51:57] [INFO ] [Nat]Absence check using 93 positive place invariants in 94 ms returned sat
[2025-05-30 13:51:58] [INFO ] [Nat]Absence check using 93 positive and 301 generalized place invariants in 173 ms returned sat
[2025-05-30 13:52:00] [INFO ] [Nat]Absence check using state equation in 2768 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:52:02] [INFO ] Deduced a trap composed of 42 places in 1376 ms of which 172 ms to minimize.
[2025-05-30 13:52:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.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 4014 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4014/4014 places, 4932/4932 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 933 transitions
Trivial Post-agglo rules discarded 933 transitions
Performed 933 trivial Post agglomeration. Transition count delta: 933
Iterating post reduction 0 with 933 rules applied. Total rules applied 933 place count 4014 transition count 3999
Reduce places removed 933 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 975 rules applied. Total rules applied 1908 place count 3081 transition count 3957
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1920 place count 3070 transition count 3956
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1921 place count 3069 transition count 3956
Performed 929 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 929 Pre rules applied. Total rules applied 1921 place count 3069 transition count 3027
Deduced a syphon composed of 929 places in 12 ms
Ensure Unique test removed 92 places
Reduce places removed 1021 places and 0 transitions.
Iterating global reduction 4 with 1950 rules applied. Total rules applied 3871 place count 2048 transition count 3027
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 4 with 67 rules applied. Total rules applied 3938 place count 2038 transition count 2970
Reduce places removed 57 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 58 rules applied. Total rules applied 3996 place count 1981 transition count 2969
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3997 place count 1980 transition count 2969
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 36 Pre rules applied. Total rules applied 3997 place count 1980 transition count 2933
Deduced a syphon composed of 36 places in 9 ms
Ensure Unique test removed 36 places
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 7 with 108 rules applied. Total rules applied 4105 place count 1908 transition count 2933
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 36 Pre rules applied. Total rules applied 4105 place count 1908 transition count 2897
Deduced a syphon composed of 36 places in 19 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 7 with 72 rules applied. Total rules applied 4177 place count 1872 transition count 2897
Discarding 129 places :
Symmetric choice reduction at 7 with 129 rule applications. Total rules 4306 place count 1743 transition count 2768
Iterating global reduction 7 with 129 rules applied. Total rules applied 4435 place count 1743 transition count 2768
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 4436 place count 1743 transition count 2767
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 42 Pre rules applied. Total rules applied 4436 place count 1743 transition count 2725
Deduced a syphon composed of 42 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 8 with 85 rules applied. Total rules applied 4521 place count 1700 transition count 2725
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 4521 place count 1700 transition count 2724
Deduced a syphon composed of 1 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 4524 place count 1698 transition count 2724
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 4534 place count 1688 transition count 2661
Iterating global reduction 8 with 10 rules applied. Total rules applied 4544 place count 1688 transition count 2661
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 9 Pre rules applied. Total rules applied 4544 place count 1688 transition count 2652
Deduced a syphon composed of 9 places in 7 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 4562 place count 1679 transition count 2652
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4563 place count 1678 transition count 2644
Iterating global reduction 8 with 1 rules applied. Total rules applied 4564 place count 1678 transition count 2644
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4565 place count 1677 transition count 2636
Iterating global reduction 8 with 1 rules applied. Total rules applied 4566 place count 1677 transition count 2636
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4567 place count 1676 transition count 2628
Iterating global reduction 8 with 1 rules applied. Total rules applied 4568 place count 1676 transition count 2628
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4569 place count 1675 transition count 2620
Iterating global reduction 8 with 1 rules applied. Total rules applied 4570 place count 1675 transition count 2620
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4571 place count 1674 transition count 2612
Iterating global reduction 8 with 1 rules applied. Total rules applied 4572 place count 1674 transition count 2612
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4573 place count 1673 transition count 2604
Iterating global reduction 8 with 1 rules applied. Total rules applied 4574 place count 1673 transition count 2604
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4575 place count 1672 transition count 2596
Iterating global reduction 8 with 1 rules applied. Total rules applied 4576 place count 1672 transition count 2596
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4577 place count 1671 transition count 2588
Iterating global reduction 8 with 1 rules applied. Total rules applied 4578 place count 1671 transition count 2588
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4579 place count 1670 transition count 2580
Iterating global reduction 8 with 1 rules applied. Total rules applied 4580 place count 1670 transition count 2580
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4581 place count 1669 transition count 2572
Iterating global reduction 8 with 1 rules applied. Total rules applied 4582 place count 1669 transition count 2572
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4583 place count 1668 transition count 2564
Iterating global reduction 8 with 1 rules applied. Total rules applied 4584 place count 1668 transition count 2564
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4585 place count 1667 transition count 2556
Iterating global reduction 8 with 1 rules applied. Total rules applied 4586 place count 1667 transition count 2556
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4587 place count 1666 transition count 2548
Iterating global reduction 8 with 1 rules applied. Total rules applied 4588 place count 1666 transition count 2548
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4589 place count 1665 transition count 2540
Iterating global reduction 8 with 1 rules applied. Total rules applied 4590 place count 1665 transition count 2540
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4591 place count 1664 transition count 2532
Iterating global reduction 8 with 1 rules applied. Total rules applied 4592 place count 1664 transition count 2532
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 4593 place count 1663 transition count 2524
Iterating global reduction 8 with 1 rules applied. Total rules applied 4594 place count 1663 transition count 2524
Performed 233 Post agglomeration using F-continuation condition.Transition count delta: 233
Deduced a syphon composed of 233 places in 4 ms
Reduce places removed 233 places and 0 transitions.
Iterating global reduction 8 with 466 rules applied. Total rules applied 5060 place count 1430 transition count 2291
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 5061 place count 1429 transition count 2290
Ensure Unique test removed 1 places
Iterating global reduction 8 with 2 rules applied. Total rules applied 5063 place count 1428 transition count 2290
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 5064 place count 1427 transition count 2289
Iterating global reduction 8 with 1 rules applied. Total rules applied 5065 place count 1427 transition count 2289
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 8 with 2 rules applied. Total rules applied 5067 place count 1427 transition count 2287
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 5068 place count 1426 transition count 2287
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 5070 place count 1425 transition count 2296
Free-agglomeration rule applied 11 times.
Iterating global reduction 10 with 11 rules applied. Total rules applied 5081 place count 1425 transition count 2285
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 5092 place count 1414 transition count 2285
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 11 with 8 rules applied. Total rules applied 5100 place count 1414 transition count 2277
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 5108 place count 1406 transition count 2277
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 5109 place count 1405 transition count 2276
Reduce places removed 17 places and 0 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 12 with 25 rules applied. Total rules applied 5134 place count 1388 transition count 2268
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 5142 place count 1380 transition count 2268
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 25 Pre rules applied. Total rules applied 5142 place count 1380 transition count 2243
Deduced a syphon composed of 25 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 14 with 51 rules applied. Total rules applied 5193 place count 1354 transition count 2243
Discarding 10 places :
Implicit places reduction removed 10 places
Iterating post reduction 14 with 10 rules applied. Total rules applied 5203 place count 1344 transition count 2243
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 5203 place count 1344 transition count 2242
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 5205 place count 1343 transition count 2242
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 15 with 38 rules applied. Total rules applied 5243 place count 1324 transition count 2223
Discarding 9 places :
Symmetric choice reduction at 15 with 9 rule applications. Total rules 5252 place count 1315 transition count 2214
Iterating global reduction 15 with 9 rules applied. Total rules applied 5261 place count 1315 transition count 2214
Free-agglomeration rule applied 9 times.
Iterating global reduction 15 with 9 rules applied. Total rules applied 5270 place count 1315 transition count 2205
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 15 with 9 rules applied. Total rules applied 5279 place count 1306 transition count 2205
Applied a total of 5279 rules in 2728 ms. Remains 1306 /4014 variables (removed 2708) and now considering 2205/4932 (removed 2727) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2736 ms. Remains : 1306/4014 places, 2205/4932 transitions.
// Phase 1: matrix 2205 rows 1306 cols
[2025-05-30 13:52:05] [INFO ] Computed 225 invariants in 55 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 (9682 resets) in 3896 ms. (256 steps per ms)
FORMULA ASLink-PT-09b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 4000004 steps (4262 resets) in 6195 ms. (645 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2025-05-30 13:52:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:52:15] [INFO ] [Real]Absence check using 62 positive place invariants in 23 ms returned sat
[2025-05-30 13:52:15] [INFO ] [Real]Absence check using 62 positive and 163 generalized place invariants in 35 ms returned sat
[2025-05-30 13:52:16] [INFO ] [Real]Absence check using state equation in 660 ms returned sat
[2025-05-30 13:52:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:52:16] [INFO ] [Nat]Absence check using 62 positive place invariants in 21 ms returned sat
[2025-05-30 13:52:16] [INFO ] [Nat]Absence check using 62 positive and 163 generalized place invariants in 32 ms returned sat
[2025-05-30 13:52:17] [INFO ] [Nat]Absence check using state equation in 800 ms returned sat
[2025-05-30 13:52:17] [INFO ] Computed and/alt/rep : 885/3372/885 causal constraints (skipped 1275 transitions) in 138 ms.
[2025-05-30 13:52:35] [INFO ] Added : 758 causal constraints over 152 iterations in 18266 ms. Result :sat
Minimization took 1843 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:52:37] [INFO ] [Real]Absence check using 62 positive place invariants in 21 ms returned sat
[2025-05-30 13:52:37] [INFO ] [Real]Absence check using 62 positive and 163 generalized place invariants in 36 ms returned sat
[2025-05-30 13:52:38] [INFO ] [Real]Absence check using state equation in 749 ms returned sat
[2025-05-30 13:52:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:52:38] [INFO ] [Nat]Absence check using 62 positive place invariants in 21 ms returned sat
[2025-05-30 13:52:38] [INFO ] [Nat]Absence check using 62 positive and 163 generalized place invariants in 34 ms returned sat
[2025-05-30 13:52:39] [INFO ] [Nat]Absence check using state equation in 622 ms returned sat
[2025-05-30 13:52:39] [INFO ] Computed and/alt/rep : 885/3372/885 causal constraints (skipped 1275 transitions) in 115 ms.
[2025-05-30 13:52:45] [INFO ] Added : 167 causal constraints over 34 iterations in 6306 ms. Result :sat
Minimization took 1823 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:52:47] [INFO ] [Real]Absence check using 62 positive place invariants in 21 ms returned sat
[2025-05-30 13:52:47] [INFO ] [Real]Absence check using 62 positive and 163 generalized place invariants in 34 ms returned sat
[2025-05-30 13:52:48] [INFO ] [Real]Absence check using state equation in 680 ms returned sat
[2025-05-30 13:52:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:52:48] [INFO ] [Nat]Absence check using 62 positive place invariants in 21 ms returned sat
[2025-05-30 13:52:48] [INFO ] [Nat]Absence check using 62 positive and 163 generalized place invariants in 34 ms returned sat
[2025-05-30 13:52:49] [INFO ] [Nat]Absence check using state equation in 709 ms returned sat
[2025-05-30 13:52:49] [INFO ] Computed and/alt/rep : 885/3372/885 causal constraints (skipped 1275 transitions) in 105 ms.
[2025-05-30 13:53:05] [INFO ] Added : 660 causal constraints over 132 iterations in 16053 ms. Result :sat
Minimization took 1783 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:53:07] [INFO ] [Real]Absence check using 62 positive place invariants in 19 ms returned sat
[2025-05-30 13:53:07] [INFO ] [Real]Absence check using 62 positive and 163 generalized place invariants in 33 ms returned sat
[2025-05-30 13:53:08] [INFO ] [Real]Absence check using state equation in 622 ms returned sat
[2025-05-30 13:53:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:53:08] [INFO ] [Nat]Absence check using 62 positive place invariants in 21 ms returned sat
[2025-05-30 13:53:08] [INFO ] [Nat]Absence check using 62 positive and 163 generalized place invariants in 32 ms returned sat
[2025-05-30 13:53:09] [INFO ] [Nat]Absence check using state equation in 610 ms returned sat
[2025-05-30 13:53:09] [INFO ] Computed and/alt/rep : 885/3372/885 causal constraints (skipped 1275 transitions) in 99 ms.
[2025-05-30 13:53:13] [INFO ] Added : 120 causal constraints over 24 iterations in 4513 ms. Result :sat
Minimization took 1968 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 1306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1306/1306 places, 2205/2205 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 1306 transition count 2203
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1304 transition count 2203
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 4 place count 1304 transition count 2198
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 14 place count 1299 transition count 2198
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 1299 transition count 2198
Applied a total of 15 rules in 120 ms. Remains 1299 /1306 variables (removed 7) and now considering 2198/2205 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 1299/1306 places, 2198/2205 transitions.
// Phase 1: matrix 2198 rows 1299 cols
[2025-05-30 13:53:27] [INFO ] Computed 225 invariants in 22 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (9686 resets) in 4131 ms. (242 steps per ms)
BEST_FIRST walk for 4000004 steps (4258 resets) in 6435 ms. (621 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2025-05-30 13:53:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:53:37] [INFO ] [Real]Absence check using 62 positive place invariants in 20 ms returned sat
[2025-05-30 13:53:38] [INFO ] [Real]Absence check using 62 positive and 163 generalized place invariants in 32 ms returned sat
[2025-05-30 13:53:38] [INFO ] [Real]Absence check using state equation in 672 ms returned sat
[2025-05-30 13:53:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:53:38] [INFO ] [Nat]Absence check using 62 positive place invariants in 21 ms returned sat
[2025-05-30 13:53:38] [INFO ] [Nat]Absence check using 62 positive and 163 generalized place invariants in 34 ms returned sat
[2025-05-30 13:53:39] [INFO ] [Nat]Absence check using state equation in 618 ms returned sat
[2025-05-30 13:53:39] [INFO ] Computed and/alt/rep : 878/3365/878 causal constraints (skipped 1275 transitions) in 96 ms.
[2025-05-30 13:53:54] [INFO ] Added : 654 causal constraints over 131 iterations in 15221 ms. Result :sat
Minimization took 2545 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:53:57] [INFO ] [Real]Absence check using 62 positive place invariants in 35 ms returned sat
[2025-05-30 13:53:57] [INFO ] [Real]Absence check using 62 positive and 163 generalized place invariants in 31 ms returned sat
[2025-05-30 13:53:58] [INFO ] [Real]Absence check using state equation in 860 ms returned sat
[2025-05-30 13:53:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:53:58] [INFO ] [Nat]Absence check using 62 positive place invariants in 22 ms returned sat
[2025-05-30 13:53:58] [INFO ] [Nat]Absence check using 62 positive and 163 generalized place invariants in 34 ms returned sat
[2025-05-30 13:53:59] [INFO ] [Nat]Absence check using state equation in 661 ms returned sat
[2025-05-30 13:53:59] [INFO ] Computed and/alt/rep : 878/3365/878 causal constraints (skipped 1275 transitions) in 112 ms.
[2025-05-30 13:54:04] [INFO ] Added : 138 causal constraints over 28 iterations in 4895 ms. Result :sat
Minimization took 1641 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:54:06] [INFO ] [Real]Absence check using 62 positive place invariants in 21 ms returned sat
[2025-05-30 13:54:06] [INFO ] [Real]Absence check using 62 positive and 163 generalized place invariants in 33 ms returned sat
[2025-05-30 13:54:07] [INFO ] [Real]Absence check using state equation in 691 ms returned sat
[2025-05-30 13:54:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:54:07] [INFO ] [Nat]Absence check using 62 positive place invariants in 22 ms returned sat
[2025-05-30 13:54:07] [INFO ] [Nat]Absence check using 62 positive and 163 generalized place invariants in 33 ms returned sat
[2025-05-30 13:54:07] [INFO ] [Nat]Absence check using state equation in 680 ms returned sat
[2025-05-30 13:54:08] [INFO ] Computed and/alt/rep : 878/3365/878 causal constraints (skipped 1275 transitions) in 110 ms.
[2025-05-30 13:54:13] [INFO ] Added : 177 causal constraints over 36 iterations in 5575 ms. Result :sat
Minimization took 1602 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:54:15] [INFO ] [Real]Absence check using 62 positive place invariants in 19 ms returned sat
[2025-05-30 13:54:15] [INFO ] [Real]Absence check using 62 positive and 163 generalized place invariants in 50 ms returned sat
[2025-05-30 13:54:16] [INFO ] [Real]Absence check using state equation in 715 ms returned sat
[2025-05-30 13:54:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:54:16] [INFO ] [Nat]Absence check using 62 positive place invariants in 23 ms returned sat
[2025-05-30 13:54:16] [INFO ] [Nat]Absence check using 62 positive and 163 generalized place invariants in 35 ms returned sat
[2025-05-30 13:54:17] [INFO ] [Nat]Absence check using state equation in 843 ms returned sat
[2025-05-30 13:54:17] [INFO ] Computed and/alt/rep : 878/3365/878 causal constraints (skipped 1275 transitions) in 108 ms.
[2025-05-30 13:54:21] [INFO ] Added : 145 causal constraints over 29 iterations in 4510 ms. Result :sat
Minimization took 2238 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 1299 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1299/1299 places, 2198/2198 transitions.
Applied a total of 0 rules in 41 ms. Remains 1299 /1299 variables (removed 0) and now considering 2198/2198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 1299/1299 places, 2198/2198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1299/1299 places, 2198/2198 transitions.
Applied a total of 0 rules in 44 ms. Remains 1299 /1299 variables (removed 0) and now considering 2198/2198 (removed 0) transitions.
[2025-05-30 13:54:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:54:30] [INFO ] Implicit Places using invariants in 1012 ms returned [1, 18, 19, 31, 48, 66, 135, 139, 148, 149, 151, 168, 186, 255, 259, 260, 271, 272, 274, 291, 309, 378, 382, 383, 394, 395, 397, 414, 432, 509, 524, 525, 527, 546, 564, 633, 637, 638, 649, 650, 652, 669, 687, 756, 760, 761, 772, 773, 775, 792, 810, 879, 883, 884, 895, 896, 898, 915, 933, 1002, 1006, 1007, 1018, 1019, 1021, 1038, 1056, 1125, 1129, 1130, 1133, 1144, 1145, 1146, 1164, 1166, 1170, 1188, 1189, 1190, 1191, 1203, 1209, 1215, 1221, 1227, 1233, 1239, 1245, 1251, 1257, 1263]
[2025-05-30 13:54:30] [INFO ] Actually due to overlaps returned [1164, 1146, 48, 168, 291, 414, 546, 669, 792, 915, 1038, 1170, 31, 151, 274, 397, 527, 652, 775, 898, 1021, 148, 271, 394, 524, 649, 772, 895, 1018, 1144, 1188, 149, 272, 395, 525, 650, 773, 896, 1019, 1145, 1166, 1189, 1, 18, 259, 260, 382, 383, 509, 637, 638, 760, 761, 883, 884, 1006, 1007, 1129, 1130, 66, 186, 309, 432, 564, 687, 810, 933, 1056, 1190, 1233, 1251, 1263, 19, 1133, 1191, 1203, 1209, 1215, 1221, 1227, 1239, 1245, 1257]
Discarding 83 places :
Implicit Place search using SMT only with invariants took 1021 ms to find 83 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1216/1299 places, 2198/2198 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 172 transitions
Trivial Post-agglo rules discarded 172 transitions
Performed 172 trivial Post agglomeration. Transition count delta: 172
Iterating post reduction 0 with 180 rules applied. Total rules applied 180 place count 1208 transition count 2026
Reduce places removed 172 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 180 rules applied. Total rules applied 360 place count 1036 transition count 2018
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 360 place count 1036 transition count 1975
Deduced a syphon composed of 43 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 87 rules applied. Total rules applied 447 place count 992 transition count 1975
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 2 with 12 rules applied. Total rules applied 459 place count 988 transition count 1967
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 467 place count 980 transition count 1967
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 482 place count 965 transition count 1952
Iterating global reduction 4 with 15 rules applied. Total rules applied 497 place count 965 transition count 1952
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 500 place count 965 transition count 1949
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 500 place count 965 transition count 1948
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 502 place count 964 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 505 place count 961 transition count 1942
Iterating global reduction 5 with 3 rules applied. Total rules applied 508 place count 961 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 509 place count 960 transition count 1941
Iterating global reduction 5 with 1 rules applied. Total rules applied 510 place count 960 transition count 1941
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 511 place count 959 transition count 1939
Iterating global reduction 5 with 1 rules applied. Total rules applied 512 place count 959 transition count 1939
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 3 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 5 with 128 rules applied. Total rules applied 640 place count 895 transition count 1875
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 648 place count 887 transition count 1867
Iterating global reduction 5 with 8 rules applied. Total rules applied 656 place count 887 transition count 1867
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 664 place count 887 transition count 1859
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 6 with 4 rules applied. Total rules applied 668 place count 885 transition count 1860
Free-agglomeration rule (complex) applied 22 times.
Iterating global reduction 6 with 22 rules applied. Total rules applied 690 place count 885 transition count 1838
Ensure Unique test removed 1 places
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 713 place count 862 transition count 1838
Partial Free-agglomeration rule applied 26 times.
Drop transitions (Partial Free agglomeration) removed 26 transitions
Iterating global reduction 7 with 26 rules applied. Total rules applied 739 place count 862 transition count 1838
Applied a total of 739 rules in 689 ms. Remains 862 /1216 variables (removed 354) and now considering 1838/2198 (removed 360) transitions.
// Phase 1: matrix 1838 rows 862 cols
[2025-05-30 13:54:31] [INFO ] Computed 128 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:54:32] [INFO ] Implicit Places using invariants in 721 ms returned [72, 89, 95, 98, 100, 101, 104, 105, 157, 174, 180, 183, 185, 190, 191, 243, 260, 266, 269, 271, 276, 277, 348, 354, 357, 359, 362, 369, 370, 426, 443, 449, 452, 454, 459, 460, 512, 529, 535, 538, 540, 545, 546, 598, 615, 621, 624, 626, 631, 632, 684, 701, 707, 710, 712, 717, 718, 770, 787, 793, 796, 798]
[2025-05-30 13:54:32] [INFO ] Actually due to overlaps returned [104, 190, 276, 369, 459, 545, 631, 717, 191, 277, 370, 460, 546, 632, 718, 105, 89, 95, 100, 174, 180, 185, 260, 266, 271, 348, 354, 359, 443, 449, 454, 529, 535, 540, 615, 621, 626, 701, 707, 712, 787, 793, 798, 72, 101, 157, 243, 362, 426, 512, 598, 684, 770]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 727 ms to find 53 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 809/1299 places, 1838/2198 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 773 transition count 1802
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 773 transition count 1802
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 81 place count 764 transition count 1793
Iterating global reduction 0 with 9 rules applied. Total rules applied 90 place count 764 transition count 1793
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 3 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 126 place count 746 transition count 1775
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 127 place count 746 transition count 1774
Free-agglomeration rule applied 27 times.
Iterating global reduction 0 with 27 rules applied. Total rules applied 154 place count 746 transition count 1747
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 181 place count 719 transition count 1747
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 189 place count 719 transition count 1739
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 197 place count 711 transition count 1739
Applied a total of 197 rules in 195 ms. Remains 711 /809 variables (removed 98) and now considering 1739/1838 (removed 99) transitions.
// Phase 1: matrix 1739 rows 711 cols
[2025-05-30 13:54:32] [INFO ] Computed 75 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:54:32] [INFO ] Implicit Places using invariants in 484 ms returned []
[2025-05-30 13:54:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:54:34] [INFO ] Implicit Places using invariants and state equation in 1583 ms returned []
Implicit Place search using SMT with State Equation took 2069 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 711/1299 places, 1739/2198 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4749 ms. Remains : 711/1299 places, 1739/2198 transitions.
[2025-05-30 13:54:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (16376 resets) in 2532 ms. (394 steps per ms)
BEST_FIRST walk for 4000004 steps (9452 resets) in 3439 ms. (1162 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2025-05-30 13:54:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:54:40] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2025-05-30 13:54:40] [INFO ] [Real]Absence check using 17 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 13:54:41] [INFO ] [Real]Absence check using state equation in 401 ms returned sat
[2025-05-30 13:54:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:54:41] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2025-05-30 13:54:41] [INFO ] [Nat]Absence check using 17 positive and 58 generalized place invariants in 19 ms returned sat
[2025-05-30 13:54:41] [INFO ] [Nat]Absence check using state equation in 483 ms returned sat
[2025-05-30 13:54:41] [INFO ] Computed and/alt/rep : 420/1902/420 causal constraints (skipped 1274 transitions) in 81 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:54:43] [INFO ] Deduced a trap composed of 13 places in 86 ms of which 5 ms to minimize.
[2025-05-30 13:54:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 201 ms
[2025-05-30 13:54:43] [INFO ] Added : 81 causal constraints over 17 iterations in 1754 ms. Result :sat
Minimization took 862 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:54:44] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2025-05-30 13:54:44] [INFO ] [Real]Absence check using 17 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 13:54:44] [INFO ] [Real]Absence check using state equation in 424 ms returned sat
[2025-05-30 13:54:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:54:45] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned sat
[2025-05-30 13:54:45] [INFO ] [Nat]Absence check using 17 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 13:54:45] [INFO ] [Nat]Absence check using state equation in 406 ms returned sat
[2025-05-30 13:54:45] [INFO ] Computed and/alt/rep : 420/1902/420 causal constraints (skipped 1274 transitions) in 92 ms.
[2025-05-30 13:54:46] [INFO ] Added : 27 causal constraints over 6 iterations in 788 ms. Result :sat
Minimization took 954 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:54:47] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2025-05-30 13:54:47] [INFO ] [Real]Absence check using 17 positive and 58 generalized place invariants in 24 ms returned sat
[2025-05-30 13:54:47] [INFO ] [Real]Absence check using state equation in 383 ms returned sat
[2025-05-30 13:54:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:54:48] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2025-05-30 13:54:48] [INFO ] [Nat]Absence check using 17 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 13:54:48] [INFO ] [Nat]Absence check using state equation in 413 ms returned sat
[2025-05-30 13:54:48] [INFO ] Computed and/alt/rep : 420/1902/420 causal constraints (skipped 1274 transitions) in 83 ms.
[2025-05-30 13:54:49] [INFO ] Added : 59 causal constraints over 14 iterations in 1296 ms. Result :sat
Minimization took 792 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:54:50] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2025-05-30 13:54:50] [INFO ] [Real]Absence check using 17 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 13:54:51] [INFO ] [Real]Absence check using state equation in 441 ms returned sat
[2025-05-30 13:54:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:54:51] [INFO ] [Nat]Absence check using 17 positive place invariants in 8 ms returned sat
[2025-05-30 13:54:51] [INFO ] [Nat]Absence check using 17 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 13:54:51] [INFO ] [Nat]Absence check using state equation in 588 ms returned sat
[2025-05-30 13:54:52] [INFO ] Computed and/alt/rep : 420/1902/420 causal constraints (skipped 1274 transitions) in 78 ms.
[2025-05-30 13:54:53] [INFO ] Added : 81 causal constraints over 17 iterations in 1446 ms. Result :sat
Minimization took 998 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
FORMULA ASLink-PT-09b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-09b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 711 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 711/711 places, 1739/1739 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 711 transition count 1738
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 710 transition count 1738
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 710 transition count 1737
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 709 transition count 1737
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 7 place count 707 transition count 1736
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 707 transition count 1735
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 8 place count 707 transition count 1733
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 12 place count 705 transition count 1733
Applied a total of 12 rules in 56 ms. Remains 705 /711 variables (removed 6) and now considering 1733/1739 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 705/711 places, 1733/1739 transitions.
// Phase 1: matrix 1733 rows 705 cols
[2025-05-30 13:54:56] [INFO ] Computed 74 invariants in 18 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (16618 resets) in 2728 ms. (366 steps per ms)
BEST_FIRST walk for 2000001 steps (4842 resets) in 1692 ms. (1181 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2025-05-30 13:55:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:55:00] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2025-05-30 13:55:00] [INFO ] [Real]Absence check using 13 positive and 61 generalized place invariants in 17 ms returned sat
[2025-05-30 13:55:01] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2025-05-30 13:55:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:55:01] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2025-05-30 13:55:01] [INFO ] [Nat]Absence check using 13 positive and 61 generalized place invariants in 16 ms returned sat
[2025-05-30 13:55:01] [INFO ] [Nat]Absence check using state equation in 434 ms returned sat
[2025-05-30 13:55:01] [INFO ] Computed and/alt/rep : 391/1770/391 causal constraints (skipped 1297 transitions) in 74 ms.
[2025-05-30 13:55:02] [INFO ] Added : 27 causal constraints over 6 iterations in 853 ms. Result :sat
Minimization took 954 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:55:03] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2025-05-30 13:55:03] [INFO ] [Real]Absence check using 13 positive and 61 generalized place invariants in 16 ms returned sat
[2025-05-30 13:55:04] [INFO ] [Real]Absence check using state equation in 429 ms returned sat
[2025-05-30 13:55:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:55:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2025-05-30 13:55:04] [INFO ] [Nat]Absence check using 13 positive and 61 generalized place invariants in 17 ms returned sat
[2025-05-30 13:55:04] [INFO ] [Nat]Absence check using state equation in 489 ms returned sat
[2025-05-30 13:55:04] [INFO ] Computed and/alt/rep : 391/1770/391 causal constraints (skipped 1297 transitions) in 90 ms.
[2025-05-30 13:55:05] [INFO ] Added : 35 causal constraints over 7 iterations in 744 ms. Result :sat
Minimization took 924 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:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 705 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 705/705 places, 1733/1733 transitions.
Applied a total of 0 rules in 27 ms. Remains 705 /705 variables (removed 0) and now considering 1733/1733 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 705/705 places, 1733/1733 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 705/705 places, 1733/1733 transitions.
Applied a total of 0 rules in 23 ms. Remains 705 /705 variables (removed 0) and now considering 1733/1733 (removed 0) transitions.
[2025-05-30 13:55:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:55:07] [INFO ] Implicit Places using invariants in 500 ms returned [295, 296]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 504 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 703/705 places, 1733/1733 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 702 transition count 1732
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 702 transition count 1731
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 701 transition count 1731
Applied a total of 4 rules in 63 ms. Remains 701 /703 variables (removed 2) and now considering 1731/1733 (removed 2) transitions.
// Phase 1: matrix 1731 rows 701 cols
[2025-05-30 13:55:07] [INFO ] Computed 72 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:55:08] [INFO ] Implicit Places using invariants in 502 ms returned []
[2025-05-30 13:55:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:55:09] [INFO ] Implicit Places using invariants and state equation in 1595 ms returned []
Implicit Place search using SMT with State Equation took 2104 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 701/705 places, 1731/1733 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2699 ms. Remains : 701/705 places, 1731/1733 transitions.
[2025-05-30 13:55:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (16645 resets) in 2463 ms. (405 steps per ms)
BEST_FIRST walk for 2000002 steps (4878 resets) in 1696 ms. (1178 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2025-05-30 13:55:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:55:14] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 13:55:14] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 13:55:14] [INFO ] [Real]Absence check using state equation in 499 ms returned sat
[2025-05-30 13:55:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:55:14] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 13:55:14] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 13:55:15] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2025-05-30 13:55:15] [INFO ] Computed and/alt/rep : 398/1729/398 causal constraints (skipped 1288 transitions) in 81 ms.
[2025-05-30 13:55:16] [INFO ] Added : 40 causal constraints over 10 iterations in 958 ms. Result :sat
Minimization took 772 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:55:17] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 13:55:17] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 13:55:17] [INFO ] [Real]Absence check using state equation in 445 ms returned sat
[2025-05-30 13:55:17] [INFO ] Computed and/alt/rep : 398/1729/398 causal constraints (skipped 1288 transitions) in 78 ms.
[2025-05-30 13:55:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 13:55:18] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2025-05-30 13:55:18] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 13:55:18] [INFO ] [Nat]Absence check using state equation in 424 ms returned sat
[2025-05-30 13:55:18] [INFO ] Computed and/alt/rep : 398/1729/398 causal constraints (skipped 1288 transitions) in 102 ms.
[2025-05-30 13:55:19] [INFO ] Added : 40 causal constraints over 8 iterations in 784 ms. Result :sat
Minimization took 744 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:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1731/1731 transitions.
Applied a total of 0 rules in 23 ms. Remains 701 /701 variables (removed 0) and now considering 1731/1731 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 701/701 places, 1731/1731 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1731/1731 transitions.
Applied a total of 0 rules in 23 ms. Remains 701 /701 variables (removed 0) and now considering 1731/1731 (removed 0) transitions.
[2025-05-30 13:55:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:55:21] [INFO ] Implicit Places using invariants in 523 ms returned []
[2025-05-30 13:55:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:55:23] [INFO ] Implicit Places using invariants and state equation in 1604 ms returned []
Implicit Place search using SMT with State Equation took 2128 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 13:55:23] [INFO ] Redundant transitions in 124 ms returned []
Running 1686 sub problems to find dead transitions.
[2025-05-30 13:55:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/700 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/700 variables, 57/68 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 700/2432 variables, and 68 constraints, problems are : Problem set: 0 solved, 1686 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 57/58 constraints, State Equation: 0/701 constraints, PredecessorRefiner: 1686/1686 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1686 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/700 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/700 variables, 57/68 constraints. Problems are: Problem set: 0 solved, 1686 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 700/2432 variables, and 68 constraints, problems are : Problem set: 0 solved, 1686 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 57/58 constraints, State Equation: 0/701 constraints, PredecessorRefiner: 0/1686 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60750ms problems are : Problem set: 0 solved, 1686 unsolved
Search for dead transitions found 0 dead transitions in 60771ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63074 ms. Remains : 701/701 places, 1731/1731 transitions.
RANDOM walk for 40000 steps (660 resets) in 862 ms. (46 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (98 resets) in 246 ms. (161 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (96 resets) in 163 ms. (243 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (87 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (96 resets) in 134 ms. (296 steps per ms) remains 4/4 properties
[2025-05-30 13:56:25] [INFO ] Flatten gal took : 376 ms
[2025-05-30 13:56:25] [INFO ] Flatten gal took : 224 ms
[2025-05-30 13:56:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1934287592661942401.gal : 60 ms
[2025-05-30 13:56:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14918987013647476573.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/ReachabilityCardinality1934287592661942401.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14918987013647476573.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 ...329
Loading property file /tmp/ReachabilityCardinality14918987013647476573.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :5 after 6
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :6 after 44
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :44 after 328
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :328 after 18272
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :18272 after 7.59834e+06
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :7.59834e+06 after 4.64955e+08
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :4.64955e+08 after 4.78828e+08
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :4.78828e+08 after 4.78926e+08
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :4.78926e+08 after 1.68295e+10
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :1.68295e+10 after 2.60009e+11
Interrupted probabilistic random walk after 162587 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 4
Probabilistic random walk after 162587 steps, saw 76915 distinct states, run finished after 3004 ms. (steps per millisecond=54 ) properties seen :0
[2025-05-30 13:56:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 117/119 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 6/125 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 260/385 variables, 22/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 20/405 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 213/618 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 48/666 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/666 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 35/701 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/701 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.60009e+11 after 1.22781e+13
At refinement iteration 15 (OVERLAPS) 1731/2432 variables, 701/773 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2432 variables, 0/773 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2432 variables, 0/773 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2432/2432 variables, and 773 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1784 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 701/701 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 116/117 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/123 variables, 4/8 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 262/385 variables, 23/31 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/31 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 20/405 variables, 5/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 213/618 variables, 22/58 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/618 variables, 0/58 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 48/666 variables, 5/63 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/666 variables, 0/63 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 35/701 variables, 9/72 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/701 variables, 0/72 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.22781e+13 after 1.27268e+13
At refinement iteration 15 (OVERLAPS) 1731/2432 variables, 701/773 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2432 variables, 2/775 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2432 variables, 0/775 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2432 variables, 0/775 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2432/2432 variables, and 775 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1222 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 701/701 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3025ms problems are : Problem set: 2 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 492 ms.
Support contains 1 out of 701 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 701/701 places, 1731/1731 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 701 transition count 1730
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 700 transition count 1730
Applied a total of 2 rules in 29 ms. Remains 700 /701 variables (removed 1) and now considering 1730/1731 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 700/701 places, 1730/1731 transitions.
RANDOM walk for 40000 steps (648 resets) in 245 ms. (162 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (94 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (92 resets) in 140 ms. (283 steps per ms) remains 2/2 properties
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 16385 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,4.82494e+13,7.54991,174272,2,130301,21,452340,6,0,4538,387226,0
Total reachable state count : 48249429997506
Verifying 4 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
MAX0,328,7.57365,174272,2,1283,21,452340,7,0,4541,387226,0
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
MIN0,328,7.59655,174272,2,1283,21,452340,8,0,4542,387226,0
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
MAX1,328,7.62554,174272,2,1283,21,452340,9,0,4544,387226,0
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
MIN1,328,7.65568,174272,2,1283,21,452340,10,0,4545,387226,0
Interrupted probabilistic random walk after 227292 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 2
Probabilistic random walk after 227292 steps, saw 117173 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
FORMULA ASLink-PT-09b-UpperBounds-07 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-09b-UpperBounds-04 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 2 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 370465 ms.
BK_STOP 1748613394446
--------------------
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="ASLink-PT-09b"
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 ASLink-PT-09b, 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 r002-tall-174853729200421"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09b.tgz
mv ASLink-PT-09b 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 ;