Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729200413.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-09a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729200413
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K 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 3.7K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K 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 839K 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-09a-UpperBounds-00
FORMULA_NAME ASLink-PT-09a-UpperBounds-01
FORMULA_NAME ASLink-PT-09a-UpperBounds-02
FORMULA_NAME ASLink-PT-09a-UpperBounds-03
FORMULA_NAME ASLink-PT-09a-UpperBounds-04
FORMULA_NAME ASLink-PT-09a-UpperBounds-05
FORMULA_NAME ASLink-PT-09a-UpperBounds-06
FORMULA_NAME ASLink-PT-09a-UpperBounds-07
FORMULA_NAME ASLink-PT-09a-UpperBounds-08
FORMULA_NAME ASLink-PT-09a-UpperBounds-09
FORMULA_NAME ASLink-PT-09a-UpperBounds-10
FORMULA_NAME ASLink-PT-09a-UpperBounds-11
FORMULA_NAME ASLink-PT-09a-UpperBounds-12
FORMULA_NAME ASLink-PT-09a-UpperBounds-13
FORMULA_NAME ASLink-PT-09a-UpperBounds-14
FORMULA_NAME ASLink-PT-09a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748608971133

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-09a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-30 12:42:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 12:42:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 12:42:52] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2025-05-30 12:42:52] [INFO ] Transformed 1991 places.
[2025-05-30 12:42:52] [INFO ] Transformed 2919 transitions.
[2025-05-30 12:42:52] [INFO ] Found NUPN structural information;
[2025-05-30 12:42:52] [INFO ] Parsed PT model containing 1991 places and 2919 transitions and 10953 arcs in 294 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 ms.
Ensure Unique test removed 31 transitions
Reduce redundant transitions removed 31 transitions.
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 2888 rows 1991 cols
[2025-05-30 12:42:52] [INFO ] Computed 384 invariants in 177 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 (40 resets) in 104 ms. (95 steps per ms)
FORMULA ASLink-PT-09a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-09a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100009 steps (36 resets) in 247 ms. (403 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-30 12:42:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 12:42:53] [INFO ] [Real]Absence check using 93 positive place invariants in 55 ms returned sat
[2025-05-30 12:42:54] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 101 ms returned sat
[2025-05-30 12:42:55] [INFO ] [Real]Absence check using state equation in 1238 ms returned sat
[2025-05-30 12:42:55] [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 12:42:55] [INFO ] [Nat]Absence check using 93 positive place invariants in 53 ms returned sat
[2025-05-30 12:42:55] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 98 ms returned sat
[2025-05-30 12:42:57] [INFO ] [Nat]Absence check using state equation in 1836 ms returned sat
[2025-05-30 12:42:58] [INFO ] Computed and/alt/rep : 1230/4318/1230 causal constraints (skipped 1657 transitions) in 215 ms.
[2025-05-30 12:43:00] [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.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 12:43:00] [INFO ] [Real]Absence check using 93 positive place invariants in 48 ms returned sat
[2025-05-30 12:43:01] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 117 ms returned sat
[2025-05-30 12:43:02] [INFO ] [Real]Absence check using state equation in 1184 ms returned sat
[2025-05-30 12:43:02] [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 12:43:02] [INFO ] [Nat]Absence check using 93 positive place invariants in 47 ms returned sat
[2025-05-30 12:43:02] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 109 ms returned sat
[2025-05-30 12:43:03] [INFO ] [Nat]Absence check using state equation in 975 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:43:03] [INFO ] Deduced a trap composed of 27 places in 198 ms of which 32 ms to minimize.
[2025-05-30 12:43:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 399 ms
[2025-05-30 12:43:04] [INFO ] Computed and/alt/rep : 1230/4318/1230 causal constraints (skipped 1657 transitions) in 169 ms.
[2025-05-30 12:43:06] [INFO ] Added : 80 causal constraints over 16 iterations in 2865 ms. Result :sat
Minimization took 309 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 12:43:07] [INFO ] [Real]Absence check using 93 positive place invariants in 43 ms returned sat
[2025-05-30 12:43:07] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 112 ms returned sat
[2025-05-30 12:43:08] [INFO ] [Real]Absence check using state equation in 1057 ms returned sat
[2025-05-30 12:43:08] [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 12:43:09] [INFO ] [Nat]Absence check using 93 positive place invariants in 48 ms returned sat
[2025-05-30 12:43:09] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 113 ms returned sat
[2025-05-30 12:43:10] [INFO ] [Nat]Absence check using state equation in 1262 ms returned sat
[2025-05-30 12:43:10] [INFO ] Computed and/alt/rep : 1230/4318/1230 causal constraints (skipped 1657 transitions) in 157 ms.
[2025-05-30 12:43:13] [INFO ] Added : 100 causal constraints over 20 iterations in 3223 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 12:43:14] [INFO ] [Real]Absence check using 93 positive place invariants in 43 ms returned sat
[2025-05-30 12:43:14] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 122 ms returned sat
[2025-05-30 12:43:15] [INFO ] [Real]Absence check using state equation in 1200 ms returned sat
[2025-05-30 12:43:15] [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 12:43:16] [INFO ] [Nat]Absence check using 93 positive place invariants in 45 ms returned sat
[2025-05-30 12:43:16] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 111 ms returned sat
[2025-05-30 12:43:17] [INFO ] [Nat]Absence check using state equation in 1196 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:43:17] [INFO ] Deduced a trap composed of 24 places in 230 ms of which 29 ms to minimize.
[2025-05-30 12:43:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 416 ms
[2025-05-30 12:43:17] [INFO ] Computed and/alt/rep : 1230/4318/1230 causal constraints (skipped 1657 transitions) in 145 ms.
[2025-05-30 12:43:20] [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.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 12:43:21] [INFO ] [Real]Absence check using 93 positive place invariants in 44 ms returned sat
[2025-05-30 12:43:21] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 144 ms returned sat
[2025-05-30 12:43:22] [INFO ] [Real]Absence check using state equation in 1408 ms returned sat
[2025-05-30 12:43:22] [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 12:43:23] [INFO ] [Nat]Absence check using 93 positive place invariants in 47 ms returned sat
[2025-05-30 12:43:23] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 140 ms returned sat
[2025-05-30 12:43:24] [INFO ] [Nat]Absence check using state equation in 1384 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:43:25] [INFO ] Deduced a trap composed of 117 places in 392 ms of which 106 ms to minimize.
[2025-05-30 12:43:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 580 ms
[2025-05-30 12:43:25] [INFO ] Computed and/alt/rep : 1230/4318/1230 causal constraints (skipped 1657 transitions) in 148 ms.
[2025-05-30 12:43:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 12:43:28] [INFO ] [Real]Absence check using 93 positive place invariants in 45 ms returned sat
[2025-05-30 12:43:28] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 143 ms returned sat
[2025-05-30 12:43:29] [INFO ] [Real]Absence check using state equation in 1629 ms returned sat
[2025-05-30 12:43:29] [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 12:43:30] [INFO ] [Nat]Absence check using 93 positive place invariants in 45 ms returned sat
[2025-05-30 12:43:30] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 130 ms returned sat
[2025-05-30 12:43:31] [INFO ] [Nat]Absence check using state equation in 1440 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:43:32] [INFO ] Deduced a trap composed of 27 places in 244 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:43:32] [INFO ] Deduced a trap composed of 27 places in 118 ms of which 15 ms to minimize.
[2025-05-30 12:43:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 631 ms
[2025-05-30 12:43:32] [INFO ] Computed and/alt/rep : 1230/4318/1230 causal constraints (skipped 1657 transitions) in 124 ms.
[2025-05-30 12:43:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 12:43:35] [INFO ] [Real]Absence check using 93 positive place invariants in 44 ms returned sat
[2025-05-30 12:43:35] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 126 ms returned sat
[2025-05-30 12:43:36] [INFO ] [Real]Absence check using state equation in 1099 ms returned sat
[2025-05-30 12:43:36] [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 12:43:37] [INFO ] [Nat]Absence check using 93 positive place invariants in 48 ms returned sat
[2025-05-30 12:43:37] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 123 ms returned sat
[2025-05-30 12:43:39] [INFO ] [Nat]Absence check using state equation in 1871 ms returned sat
[2025-05-30 12:43:39] [INFO ] Computed and/alt/rep : 1230/4318/1230 causal constraints (skipped 1657 transitions) in 122 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 12:43:42] [INFO ] [Real]Absence check using 93 positive place invariants in 43 ms returned sat
[2025-05-30 12:43:42] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 121 ms returned sat
[2025-05-30 12:43:43] [INFO ] [Real]Absence check using state equation in 1077 ms returned sat
[2025-05-30 12:43:43] [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 12:43:43] [INFO ] [Nat]Absence check using 93 positive place invariants in 47 ms returned sat
[2025-05-30 12:43:43] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 120 ms returned sat
[2025-05-30 12:43:45] [INFO ] [Nat]Absence check using state equation in 1575 ms returned sat
[2025-05-30 12:43:45] [INFO ] Computed and/alt/rep : 1230/4318/1230 causal constraints (skipped 1657 transitions) in 187 ms.
[2025-05-30 12:43:48] [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 7
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.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 12:43:48] [INFO ] [Real]Absence check using 93 positive place invariants in 43 ms returned sat
[2025-05-30 12:43:48] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 129 ms returned sat
[2025-05-30 12:43:50] [INFO ] [Real]Absence check using state equation in 1456 ms returned sat
[2025-05-30 12:43:50] [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 12:43:50] [INFO ] [Nat]Absence check using 93 positive place invariants in 46 ms returned sat
[2025-05-30 12:43:50] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 126 ms returned sat
[2025-05-30 12:43:52] [INFO ] [Nat]Absence check using state equation in 1607 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:43:52] [INFO ] Deduced a trap composed of 27 places in 167 ms of which 20 ms to minimize.
[2025-05-30 12:43:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 352 ms
[2025-05-30 12:43:53] [INFO ] Computed and/alt/rep : 1230/4318/1230 causal constraints (skipped 1657 transitions) in 123 ms.
[2025-05-30 12:43:54] [INFO ] Added : 30 causal constraints over 6 iterations in 1808 ms. Result :sat
Minimization took 586 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 12:43:55] [INFO ] [Real]Absence check using 93 positive place invariants in 45 ms returned sat
[2025-05-30 12:43:55] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 148 ms returned sat
[2025-05-30 12:43:56] [INFO ] [Real]Absence check using state equation in 1133 ms returned sat
[2025-05-30 12:43:57] [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 12:43:57] [INFO ] [Nat]Absence check using 93 positive place invariants in 48 ms returned sat
[2025-05-30 12:43:57] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 147 ms returned sat
[2025-05-30 12:43:59] [INFO ] [Nat]Absence check using state equation in 1914 ms returned sat
[2025-05-30 12:43:59] [INFO ] Computed and/alt/rep : 1230/4318/1230 causal constraints (skipped 1657 transitions) in 139 ms.
[2025-05-30 12:44:02] [INFO ] Added : 80 causal constraints over 16 iterations in 2526 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-09a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-09a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-09a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 1991 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1991/1991 places, 2888/2888 transitions.
Ensure Unique test removed 36 places
Discarding 18 places :
Implicit places reduction removed 18 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 183 transitions
Trivial Post-agglo rules discarded 183 transitions
Performed 183 trivial Post agglomeration. Transition count delta: 183
Iterating post reduction 0 with 237 rules applied. Total rules applied 237 place count 1937 transition count 2705
Reduce places removed 183 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 184 rules applied. Total rules applied 421 place count 1754 transition count 2704
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 422 place count 1753 transition count 2704
Performed 188 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 188 Pre rules applied. Total rules applied 422 place count 1753 transition count 2516
Deduced a syphon composed of 188 places in 5 ms
Ensure Unique test removed 74 places
Reduce places removed 262 places and 0 transitions.
Iterating global reduction 3 with 450 rules applied. Total rules applied 872 place count 1491 transition count 2516
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 3 with 1 rules applied. Total rules applied 873 place count 1491 transition count 2515
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 874 place count 1490 transition count 2515
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 886 place count 1478 transition count 2450
Ensure Unique test removed 1 places
Iterating global reduction 5 with 13 rules applied. Total rules applied 899 place count 1477 transition count 2450
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 6 rules applied. Total rules applied 905 place count 1476 transition count 2445
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 908 place count 1473 transition count 2445
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 909 place count 1472 transition count 2437
Iterating global reduction 7 with 1 rules applied. Total rules applied 910 place count 1472 transition count 2437
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 911 place count 1471 transition count 2429
Iterating global reduction 7 with 1 rules applied. Total rules applied 912 place count 1471 transition count 2429
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 913 place count 1470 transition count 2421
Iterating global reduction 7 with 1 rules applied. Total rules applied 914 place count 1470 transition count 2421
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 915 place count 1469 transition count 2413
Iterating global reduction 7 with 1 rules applied. Total rules applied 916 place count 1469 transition count 2413
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 917 place count 1468 transition count 2405
Iterating global reduction 7 with 1 rules applied. Total rules applied 918 place count 1468 transition count 2405
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 919 place count 1467 transition count 2397
Iterating global reduction 7 with 1 rules applied. Total rules applied 920 place count 1467 transition count 2397
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 921 place count 1466 transition count 2389
Iterating global reduction 7 with 1 rules applied. Total rules applied 922 place count 1466 transition count 2389
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 923 place count 1465 transition count 2381
Iterating global reduction 7 with 1 rules applied. Total rules applied 924 place count 1465 transition count 2381
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 925 place count 1464 transition count 2373
Iterating global reduction 7 with 1 rules applied. Total rules applied 926 place count 1464 transition count 2373
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 927 place count 1463 transition count 2365
Iterating global reduction 7 with 1 rules applied. Total rules applied 928 place count 1463 transition count 2365
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 929 place count 1462 transition count 2357
Iterating global reduction 7 with 1 rules applied. Total rules applied 930 place count 1462 transition count 2357
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 931 place count 1461 transition count 2349
Iterating global reduction 7 with 1 rules applied. Total rules applied 932 place count 1461 transition count 2349
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 933 place count 1460 transition count 2341
Iterating global reduction 7 with 1 rules applied. Total rules applied 934 place count 1460 transition count 2341
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 935 place count 1459 transition count 2333
Iterating global reduction 7 with 1 rules applied. Total rules applied 936 place count 1459 transition count 2333
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 937 place count 1458 transition count 2325
Iterating global reduction 7 with 1 rules applied. Total rules applied 938 place count 1458 transition count 2325
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 939 place count 1457 transition count 2317
Iterating global reduction 7 with 1 rules applied. Total rules applied 940 place count 1457 transition count 2317
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 2 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 7 with 126 rules applied. Total rules applied 1066 place count 1394 transition count 2254
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 7 with 8 rules applied. Total rules applied 1074 place count 1394 transition count 2246
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 1082 place count 1386 transition count 2246
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 8 with 10 rules applied. Total rules applied 1092 place count 1386 transition count 2246
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1093 place count 1385 transition count 2245
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 1111 place count 1367 transition count 2245
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 36 Pre rules applied. Total rules applied 1111 place count 1367 transition count 2209
Deduced a syphon composed of 36 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 9 with 73 rules applied. Total rules applied 1184 place count 1330 transition count 2209
Discarding 10 places :
Implicit places reduction removed 10 places
Iterating post reduction 9 with 10 rules applied. Total rules applied 1194 place count 1320 transition count 2209
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 1194 place count 1320 transition count 2208
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1196 place count 1319 transition count 2208
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 7 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 1216 place count 1309 transition count 2198
Discarding 9 places :
Symmetric choice reduction at 10 with 9 rule applications. Total rules 1225 place count 1300 transition count 2189
Iterating global reduction 10 with 9 rules applied. Total rules applied 1234 place count 1300 transition count 2189
Free-agglomeration rule applied 9 times.
Iterating global reduction 10 with 9 rules applied. Total rules applied 1243 place count 1300 transition count 2180
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1252 place count 1291 transition count 2180
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 11 with 9 rules applied. Total rules applied 1261 place count 1291 transition count 2180
Applied a total of 1261 rules in 2378 ms. Remains 1291 /1991 variables (removed 700) and now considering 2180/2888 (removed 708) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2385 ms. Remains : 1291/1991 places, 2180/2888 transitions.
// Phase 1: matrix 2180 rows 1291 cols
[2025-05-30 12:44:11] [INFO ] Computed 225 invariants in 48 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (9930 resets) in 3715 ms. (269 steps per ms)
BEST_FIRST walk for 7000007 steps (7574 resets) in 11356 ms. (616 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2025-05-30 12:44:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:44:26] [INFO ] [Real]Absence check using 61 positive place invariants in 22 ms returned sat
[2025-05-30 12:44:26] [INFO ] [Real]Absence check using 61 positive and 164 generalized place invariants in 36 ms returned sat
[2025-05-30 12:44:27] [INFO ] [Real]Absence check using state equation in 777 ms returned sat
[2025-05-30 12:44:27] [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 12:44:27] [INFO ] [Nat]Absence check using 61 positive place invariants in 21 ms returned sat
[2025-05-30 12:44:27] [INFO ] [Nat]Absence check using 61 positive and 164 generalized place invariants in 37 ms returned sat
[2025-05-30 12:44:28] [INFO ] [Nat]Absence check using state equation in 754 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:44:28] [INFO ] Deduced a trap composed of 72 places in 186 ms of which 32 ms to minimize.
[2025-05-30 12:44:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 321 ms
[2025-05-30 12:44:29] [INFO ] Computed and/alt/rep : 868/3279/868 causal constraints (skipped 1267 transitions) in 126 ms.
[2025-05-30 12:44:37] [INFO ] Added : 246 causal constraints over 51 iterations in 8884 ms. Result :sat
Minimization took 1728 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:44:39] [INFO ] [Real]Absence check using 61 positive place invariants in 19 ms returned sat
[2025-05-30 12:44:39] [INFO ] [Real]Absence check using 61 positive and 164 generalized place invariants in 34 ms returned sat
[2025-05-30 12:44:40] [INFO ] [Real]Absence check using state equation in 724 ms returned sat
[2025-05-30 12:44:40] [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 12:44:40] [INFO ] [Nat]Absence check using 61 positive place invariants in 22 ms returned sat
[2025-05-30 12:44:40] [INFO ] [Nat]Absence check using 61 positive and 164 generalized place invariants in 36 ms returned sat
[2025-05-30 12:44:41] [INFO ] [Nat]Absence check using state equation in 687 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:44:41] [INFO ] Deduced a trap composed of 72 places in 192 ms of which 36 ms to minimize.
[2025-05-30 12:44:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 332 ms
[2025-05-30 12:44:42] [INFO ] Computed and/alt/rep : 868/3279/868 causal constraints (skipped 1267 transitions) in 118 ms.
[2025-05-30 12:44:53] [INFO ] Added : 459 causal constraints over 92 iterations in 11327 ms. Result :sat
Minimization took 1585 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:44:55] [INFO ] [Real]Absence check using 61 positive place invariants in 19 ms returned sat
[2025-05-30 12:44:55] [INFO ] [Real]Absence check using 61 positive and 164 generalized place invariants in 36 ms returned sat
[2025-05-30 12:44:55] [INFO ] [Real]Absence check using state equation in 763 ms returned sat
[2025-05-30 12:44:56] [INFO ] Computed and/alt/rep : 868/3279/868 causal constraints (skipped 1267 transitions) in 101 ms.
[2025-05-30 12:44:56] [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 12:44:56] [INFO ] [Nat]Absence check using 61 positive place invariants in 19 ms returned sat
[2025-05-30 12:44:56] [INFO ] [Nat]Absence check using 61 positive and 164 generalized place invariants in 33 ms returned sat
[2025-05-30 12:44:57] [INFO ] [Nat]Absence check using state equation in 571 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:44:57] [INFO ] Deduced a trap composed of 72 places in 372 ms of which 61 ms to minimize.
[2025-05-30 12:44:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 508 ms
[2025-05-30 12:44:57] [INFO ] Computed and/alt/rep : 868/3279/868 causal constraints (skipped 1267 transitions) in 104 ms.
[2025-05-30 12:45:12] [INFO ] Added : 484 causal constraints over 97 iterations in 14417 ms. Result :sat
Minimization took 1710 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:45:14] [INFO ] [Real]Absence check using 61 positive place invariants in 27 ms returned sat
[2025-05-30 12:45:14] [INFO ] [Real]Absence check using 61 positive and 164 generalized place invariants in 36 ms returned sat
[2025-05-30 12:45:14] [INFO ] [Real]Absence check using state equation in 654 ms returned sat
[2025-05-30 12:45:14] [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 12:45:14] [INFO ] [Nat]Absence check using 61 positive place invariants in 22 ms returned sat
[2025-05-30 12:45:15] [INFO ] [Nat]Absence check using 61 positive and 164 generalized place invariants in 35 ms returned sat
[2025-05-30 12:45:15] [INFO ] [Nat]Absence check using state equation in 663 ms returned sat
[2025-05-30 12:45:15] [INFO ] Computed and/alt/rep : 868/3279/868 causal constraints (skipped 1267 transitions) in 122 ms.
[2025-05-30 12:45:31] [INFO ] Added : 685 causal constraints over 137 iterations in 16013 ms. Result :sat
Minimization took 2081 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:45:34] [INFO ] [Real]Absence check using 61 positive place invariants in 19 ms returned sat
[2025-05-30 12:45:34] [INFO ] [Real]Absence check using 61 positive and 164 generalized place invariants in 35 ms returned sat
[2025-05-30 12:45:34] [INFO ] [Real]Absence check using state equation in 719 ms returned sat
[2025-05-30 12:45:34] [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 12:45:35] [INFO ] [Nat]Absence check using 61 positive place invariants in 20 ms returned sat
[2025-05-30 12:45:35] [INFO ] [Nat]Absence check using 61 positive and 164 generalized place invariants in 34 ms returned sat
[2025-05-30 12:45:35] [INFO ] [Nat]Absence check using state equation in 644 ms returned sat
[2025-05-30 12:45:35] [INFO ] Computed and/alt/rep : 868/3279/868 causal constraints (skipped 1267 transitions) in 111 ms.
[2025-05-30 12:45:45] [INFO ] Added : 256 causal constraints over 52 iterations in 9253 ms. Result :sat
Minimization took 2313 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:45:47] [INFO ] [Real]Absence check using 61 positive place invariants in 21 ms returned sat
[2025-05-30 12:45:47] [INFO ] [Real]Absence check using 61 positive and 164 generalized place invariants in 37 ms returned sat
[2025-05-30 12:45:48] [INFO ] [Real]Absence check using state equation in 753 ms returned sat
[2025-05-30 12:45:48] [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 12:45:48] [INFO ] [Nat]Absence check using 61 positive place invariants in 21 ms returned sat
[2025-05-30 12:45:48] [INFO ] [Nat]Absence check using 61 positive and 164 generalized place invariants in 35 ms returned sat
[2025-05-30 12:45:49] [INFO ] [Nat]Absence check using state equation in 732 ms returned sat
[2025-05-30 12:45:49] [INFO ] Computed and/alt/rep : 868/3279/868 causal constraints (skipped 1267 transitions) in 117 ms.
[2025-05-30 12:46:07] [INFO ] Added : 666 causal constraints over 134 iterations in 18065 ms. Result :sat
Minimization took 1923 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:46:09] [INFO ] [Real]Absence check using 61 positive place invariants in 20 ms returned sat
[2025-05-30 12:46:09] [INFO ] [Real]Absence check using 61 positive and 164 generalized place invariants in 36 ms returned sat
[2025-05-30 12:46:10] [INFO ] [Real]Absence check using state equation in 772 ms returned sat
[2025-05-30 12:46:10] [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 12:46:10] [INFO ] [Nat]Absence check using 61 positive place invariants in 21 ms returned sat
[2025-05-30 12:46:10] [INFO ] [Nat]Absence check using 61 positive and 164 generalized place invariants in 35 ms returned sat
[2025-05-30 12:46:11] [INFO ] [Nat]Absence check using state equation in 737 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:46:11] [INFO ] Deduced a trap composed of 72 places in 181 ms of which 32 ms to minimize.
[2025-05-30 12:46:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 307 ms
[2025-05-30 12:46:11] [INFO ] Computed and/alt/rep : 868/3279/868 causal constraints (skipped 1267 transitions) in 113 ms.
[2025-05-30 12:46:28] [INFO ] Added : 680 causal constraints over 136 iterations in 16332 ms. Result :sat
Minimization took 4513 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 1291 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1291/1291 places, 2180/2180 transitions.
Applied a total of 0 rules in 53 ms. Remains 1291 /1291 variables (removed 0) and now considering 2180/2180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 1291/1291 places, 2180/2180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1291/1291 places, 2180/2180 transitions.
Applied a total of 0 rules in 51 ms. Remains 1291 /1291 variables (removed 0) and now considering 2180/2180 (removed 0) transitions.
[2025-05-30 12:46:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:42] [INFO ] Implicit Places using invariants in 1011 ms returned [0, 18, 19, 30, 48, 66, 135, 139, 148, 149, 150, 168, 186, 255, 259, 260, 271, 272, 273, 291, 309, 346, 380, 384, 385, 396, 397, 398, 416, 434, 503, 507, 508, 519, 520, 521, 539, 557, 626, 630, 631, 642, 643, 644, 662, 680, 749, 753, 754, 765, 766, 767, 785, 803, 872, 876, 877, 888, 889, 890, 908, 926, 995, 999, 1000, 1011, 1012, 1013, 1031, 1049, 1118, 1122, 1123, 1126, 1137, 1138, 1139, 1157, 1159, 1162, 1180, 1181, 1182, 1183, 1195, 1201, 1207, 1213, 1219, 1225, 1231, 1237, 1243, 1249, 1255]
[2025-05-30 12:46:42] [INFO ] Actually due to overlaps returned [1157, 1139, 30, 48, 150, 168, 273, 291, 398, 416, 521, 539, 644, 662, 767, 785, 890, 908, 1013, 1031, 1162, 149, 272, 397, 520, 643, 766, 889, 1012, 1138, 1181, 148, 271, 396, 519, 642, 765, 888, 1011, 1137, 1159, 1180, 0, 259, 260, 384, 385, 507, 508, 630, 631, 753, 754, 876, 877, 999, 1000, 1122, 1123, 18, 19, 66, 186, 309, 434, 557, 680, 803, 926, 1049, 1183, 1225, 1243, 1255, 1126, 1182, 1195, 1201, 1207, 1213, 1219, 1231, 1237, 1249]
Discarding 84 places :
Implicit Place search using SMT only with invariants took 1016 ms to find 84 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1207/1291 places, 2180/2180 transitions.
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 163 transitions
Trivial Post-agglo rules discarded 163 transitions
Performed 163 trivial Post agglomeration. Transition count delta: 163
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 1197 transition count 2017
Reduce places removed 163 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 164 rules applied. Total rules applied 337 place count 1034 transition count 2016
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 338 place count 1033 transition count 2016
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 338 place count 1033 transition count 1974
Deduced a syphon composed of 42 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 85 rules applied. Total rules applied 423 place count 990 transition count 1974
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 435 place count 986 transition count 1966
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 443 place count 978 transition count 1966
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 458 place count 963 transition count 1951
Iterating global reduction 5 with 15 rules applied. Total rules applied 473 place count 963 transition count 1951
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 476 place count 963 transition count 1948
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 476 place count 963 transition count 1947
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 478 place count 962 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 481 place count 959 transition count 1944
Iterating global reduction 6 with 3 rules applied. Total rules applied 484 place count 959 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 485 place count 958 transition count 1943
Iterating global reduction 6 with 1 rules applied. Total rules applied 486 place count 958 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 487 place count 957 transition count 1942
Iterating global reduction 6 with 1 rules applied. Total rules applied 488 place count 957 transition count 1942
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 2 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 6 with 148 rules applied. Total rules applied 636 place count 883 transition count 1868
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 645 place count 883 transition count 1859
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 654 place count 874 transition count 1850
Iterating global reduction 7 with 9 rules applied. Total rules applied 663 place count 874 transition count 1850
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 672 place count 874 transition count 1841
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 8 with 20 rules applied. Total rules applied 692 place count 874 transition count 1821
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 713 place count 853 transition count 1821
Partial Free-agglomeration rule applied 26 times.
Drop transitions (Partial Free agglomeration) removed 26 transitions
Iterating global reduction 9 with 26 rules applied. Total rules applied 739 place count 853 transition count 1821
Applied a total of 739 rules in 434 ms. Remains 853 /1207 variables (removed 354) and now considering 1821/2180 (removed 359) transitions.
// Phase 1: matrix 1821 rows 853 cols
[2025-05-30 12:46:43] [INFO ] Computed 125 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:44] [INFO ] Implicit Places using invariants in 960 ms returned [72, 89, 95, 98, 100, 101, 104, 105, 157, 174, 180, 183, 185, 190, 191, 243, 262, 268, 271, 273, 278, 279, 331, 348, 354, 357, 359, 364, 365, 417, 434, 440, 443, 445, 450, 451, 503, 520, 526, 529, 531, 536, 537, 589, 606, 612, 615, 617, 622, 623, 675, 693, 699, 702, 704, 709, 710, 762, 779, 785, 788, 790]
[2025-05-30 12:46:44] [INFO ] Actually due to overlaps returned [104, 190, 278, 364, 450, 536, 622, 709, 105, 191, 279, 365, 451, 537, 623, 710, 89, 95, 100, 101, 174, 180, 185, 262, 268, 273, 359, 434, 440, 445, 520, 526, 531, 606, 612, 617, 693, 699, 704, 779, 785, 790, 72, 157, 243, 331, 348, 354, 417, 503, 589, 675, 762]
Discarding 53 places :
Implicit Place search using SMT only with invariants took 973 ms to find 53 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 800/1291 places, 1821/2180 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 766 transition count 1787
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 766 transition count 1787
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 76 place count 758 transition count 1779
Iterating global reduction 0 with 8 rules applied. Total rules applied 84 place count 758 transition count 1779
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 120 place count 740 transition count 1761
Free-agglomeration rule applied 27 times.
Iterating global reduction 0 with 27 rules applied. Total rules applied 147 place count 740 transition count 1734
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 174 place count 713 transition count 1734
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 1 with 9 rules applied. Total rules applied 183 place count 713 transition count 1725
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 192 place count 704 transition count 1725
Applied a total of 192 rules in 156 ms. Remains 704 /800 variables (removed 96) and now considering 1725/1821 (removed 96) transitions.
// Phase 1: matrix 1725 rows 704 cols
[2025-05-30 12:46:44] [INFO ] Computed 72 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:44] [INFO ] Implicit Places using invariants in 573 ms returned []
[2025-05-30 12:46:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:46] [INFO ] Implicit Places using invariants and state equation in 1505 ms returned []
Implicit Place search using SMT with State Equation took 2083 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 704/1291 places, 1725/2180 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4730 ms. Remains : 704/1291 places, 1725/2180 transitions.
[2025-05-30 12:46:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (16579 resets) in 2828 ms. (353 steps per ms)
FORMULA ASLink-PT-09a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6000005 steps (15199 resets) in 5711 ms. (1050 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2025-05-30 12:46:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:46:54] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 12:46:54] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 17 ms returned sat
[2025-05-30 12:46:55] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2025-05-30 12:46:55] [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 12:46:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 12:46:55] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 12:46:56] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2025-05-30 12:46:56] [INFO ] Computed and/alt/rep : 397/1686/397 causal constraints (skipped 1286 transitions) in 81 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:46:57] [INFO ] Deduced a trap composed of 13 places in 64 ms of which 4 ms to minimize.
[2025-05-30 12:46:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2025-05-30 12:46:57] [INFO ] Added : 65 causal constraints over 14 iterations in 1795 ms. Result :sat
Minimization took 904 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:46:59] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 12:46:59] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 18 ms returned sat
[2025-05-30 12:46:59] [INFO ] [Real]Absence check using state equation in 442 ms returned sat
[2025-05-30 12:46:59] [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 12:46:59] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 12:46:59] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 12:47:00] [INFO ] [Nat]Absence check using state equation in 451 ms returned sat
[2025-05-30 12:47:00] [INFO ] Computed and/alt/rep : 397/1686/397 causal constraints (skipped 1286 transitions) in 82 ms.
[2025-05-30 12:47:01] [INFO ] Added : 63 causal constraints over 13 iterations in 1310 ms. Result :sat
Minimization took 913 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:47:02] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 12:47:02] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 17 ms returned sat
[2025-05-30 12:47:03] [INFO ] [Real]Absence check using state equation in 603 ms returned sat
[2025-05-30 12:47:03] [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 12:47:03] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2025-05-30 12:47:03] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 12:47:03] [INFO ] [Nat]Absence check using state equation in 593 ms returned sat
[2025-05-30 12:47:04] [INFO ] Computed and/alt/rep : 397/1686/397 causal constraints (skipped 1286 transitions) in 76 ms.
[2025-05-30 12:47:05] [INFO ] Added : 47 causal constraints over 10 iterations in 1241 ms. Result :sat
Minimization took 897 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:47:06] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2025-05-30 12:47:06] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 47 ms returned sat
[2025-05-30 12:47:06] [INFO ] [Real]Absence check using state equation in 425 ms returned sat
[2025-05-30 12:47:06] [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 12:47:06] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 12:47:06] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 12:47:07] [INFO ] [Nat]Absence check using state equation in 423 ms returned sat
[2025-05-30 12:47:07] [INFO ] Computed and/alt/rep : 397/1686/397 causal constraints (skipped 1286 transitions) in 101 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:47:08] [INFO ] Deduced a trap composed of 53 places in 146 ms of which 23 ms to minimize.
[2025-05-30 12:47:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 260 ms
[2025-05-30 12:47:09] [INFO ] Added : 74 causal constraints over 15 iterations in 1817 ms. Result :sat
Minimization took 965 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:47:10] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-05-30 12:47:10] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 21 ms returned sat
[2025-05-30 12:47:10] [INFO ] [Real]Absence check using state equation in 492 ms returned sat
[2025-05-30 12:47:10] [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 12:47:10] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2025-05-30 12:47:11] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 18 ms returned sat
[2025-05-30 12:47:11] [INFO ] [Nat]Absence check using state equation in 490 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:47:11] [INFO ] Deduced a trap composed of 13 places in 78 ms of which 6 ms to minimize.
[2025-05-30 12:47:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 164 ms
[2025-05-30 12:47:11] [INFO ] Computed and/alt/rep : 397/1686/397 causal constraints (skipped 1286 transitions) in 72 ms.
[2025-05-30 12:47:13] [INFO ] Added : 73 causal constraints over 15 iterations in 1344 ms. Result :sat
Minimization took 935 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:47:14] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-05-30 12:47:14] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 12:47:14] [INFO ] [Real]Absence check using state equation in 468 ms returned sat
[2025-05-30 12:47:14] [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 12:47:14] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2025-05-30 12:47:14] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 15 ms returned sat
[2025-05-30 12:47:15] [INFO ] [Nat]Absence check using state equation in 527 ms returned sat
[2025-05-30 12:47:15] [INFO ] Computed and/alt/rep : 397/1686/397 causal constraints (skipped 1286 transitions) in 74 ms.
[2025-05-30 12:47:16] [INFO ] Added : 31 causal constraints over 7 iterations in 1008 ms. Result :sat
Minimization took 981 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
FORMULA ASLink-PT-09a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-09a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-09a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ASLink-PT-09a-UpperBounds-08 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 704 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 704/704 places, 1725/1725 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 704 transition count 1724
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 703 transition count 1724
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 702 transition count 1723
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 702 transition count 1723
Applied a total of 4 rules in 56 ms. Remains 702 /704 variables (removed 2) and now considering 1723/1725 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 702/704 places, 1723/1725 transitions.
// Phase 1: matrix 1723 rows 702 cols
[2025-05-30 12:47:19] [INFO ] Computed 72 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (16643 resets) in 2679 ms. (373 steps per ms)
BEST_FIRST walk for 2000002 steps (5103 resets) in 1889 ms. (1058 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2025-05-30 12:47:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:47:24] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2025-05-30 12:47:24] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 17 ms returned sat
[2025-05-30 12:47:25] [INFO ] [Real]Absence check using state equation in 500 ms returned sat
[2025-05-30 12:47:25] [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 12:47:25] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2025-05-30 12:47:25] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 16 ms returned sat
[2025-05-30 12:47:25] [INFO ] [Nat]Absence check using state equation in 480 ms returned sat
[2025-05-30 12:47:25] [INFO ] Computed and/alt/rep : 395/1684/395 causal constraints (skipped 1286 transitions) in 78 ms.
[2025-05-30 12:47:26] [INFO ] Added : 15 causal constraints over 3 iterations in 394 ms. Result :sat
Minimization took 585 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 12:47:26] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 12:47:26] [INFO ] [Real]Absence check using 14 positive and 58 generalized place invariants in 19 ms returned sat
[2025-05-30 12:47:27] [INFO ] [Real]Absence check using state equation in 434 ms returned sat
[2025-05-30 12:47:27] [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 12:47:27] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-05-30 12:47:27] [INFO ] [Nat]Absence check using 14 positive and 58 generalized place invariants in 15 ms returned sat
[2025-05-30 12:47:28] [INFO ] [Nat]Absence check using state equation in 569 ms returned sat
[2025-05-30 12:47:28] [INFO ] Computed and/alt/rep : 395/1684/395 causal constraints (skipped 1286 transitions) in 79 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:47:30] [INFO ] Deduced a trap composed of 13 places in 96 ms of which 4 ms to minimize.
[2025-05-30 12:47:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 213 ms
[2025-05-30 12:47:30] [INFO ] Added : 89 causal constraints over 21 iterations in 2480 ms. Result :sat
Minimization took 792 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 702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 1723/1723 transitions.
Applied a total of 0 rules in 30 ms. Remains 702 /702 variables (removed 0) and now considering 1723/1723 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 702/702 places, 1723/1723 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 1723/1723 transitions.
Applied a total of 0 rules in 30 ms. Remains 702 /702 variables (removed 0) and now considering 1723/1723 (removed 0) transitions.
[2025-05-30 12:47:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:47:32] [INFO ] Implicit Places using invariants in 597 ms returned []
[2025-05-30 12:47:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:47:34] [INFO ] Implicit Places using invariants and state equation in 1698 ms returned []
Implicit Place search using SMT with State Equation took 2305 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 12:47:34] [INFO ] Redundant transitions in 126 ms returned []
Running 1681 sub problems to find dead transitions.
[2025-05-30 12:47:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/701 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/701 variables, 55/66 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 701/2425 variables, and 66 constraints, problems are : Problem set: 0 solved, 1681 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 55/58 constraints, State Equation: 0/702 constraints, PredecessorRefiner: 1681/1681 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1681 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/701 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/701 variables, 55/66 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 701/2425 variables, and 66 constraints, problems are : Problem set: 0 solved, 1681 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 55/58 constraints, State Equation: 0/702 constraints, PredecessorRefiner: 0/1681 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61082ms problems are : Problem set: 0 solved, 1681 unsolved
Search for dead transitions found 0 dead transitions in 61104ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63588 ms. Remains : 702/702 places, 1723/1723 transitions.
RANDOM walk for 40000 steps (670 resets) in 834 ms. (47 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (106 resets) in 217 ms. (183 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (106 resets) in 245 ms. (162 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (102 resets) in 229 ms. (173 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (100 resets) in 170 ms. (233 steps per ms) remains 4/4 properties
[2025-05-30 12:48:36] [INFO ] Flatten gal took : 327 ms
[2025-05-30 12:48:36] [INFO ] Flatten gal took : 111 ms
[2025-05-30 12:48:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15518090282631407724.gal : 90 ms
[2025-05-30 12:48:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16719648461489519209.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15518090282631407724.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16719648461489519209.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16719648461489519209.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 1.51967e+07
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1.51967e+07 after 4.66253e+08
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :4.66253e+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 1.68291e+10
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :1.68291e+10 after 2.59621e+11
Interrupted probabilistic random walk after 168532 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 4
Probabilistic random walk after 168532 steps, saw 109811 distinct states, run finished after 3004 ms. (steps per millisecond=56 ) properties seen :0
[2025-05-30 12:48:39] [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) 182/184 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 7/191 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 243/434 variables, 24/38 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 :2.59621e+11 after 1.91612e+13
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 0/38 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/453 variables, 4/42 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/453 variables, 0/42 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 166/619 variables, 16/58 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/619 variables, 0/58 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 34/653 variables, 5/63 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/653 variables, 0/63 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 49/702 variables, 9/72 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/702 variables, 0/72 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 1723/2425 variables, 702/774 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2425 variables, 0/774 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/2425 variables, 0/774 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2425/2425 variables, and 774 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1124 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 702/702 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) 127/128 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/134 variables, 4/9 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 253/387 variables, 22/31 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 0/31 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 20/407 variables, 5/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/407 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 212/619 variables, 22/58 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/619 variables, 0/58 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 34/653 variables, 5/63 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/653 variables, 0/63 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 49/702 variables, 9/72 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/702 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 :1.91612e+13 after 2.73276e+14
At refinement iteration 15 (OVERLAPS) 1723/2425 variables, 702/774 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2425 variables, 2/776 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2425 variables, 0/776 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/2425 variables, 0/776 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2425/2425 variables, and 776 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1133 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 702/702 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2270ms problems are : Problem set: 2 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 415 ms.
Support contains 1 out of 702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 1723/1723 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 702 transition count 1722
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 701 transition count 1722
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 701 transition count 1721
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 700 transition count 1721
Applied a total of 4 rules in 43 ms. Remains 700 /702 variables (removed 2) and now considering 1721/1723 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 700/702 places, 1721/1723 transitions.
RANDOM walk for 40000 steps (678 resets) in 249 ms. (160 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (99 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (101 resets) in 140 ms. (283 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :2.73276e+14 after 8.62699e+15
Interrupted probabilistic random walk after 215775 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :0 out of 2
Probabilistic random walk after 215775 steps, saw 144050 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
// Phase 1: matrix 1721 rows 700 cols
[2025-05-30 12:48:45] [INFO ] Computed 72 invariants in 23 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 125/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/132 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 253/385 variables, 22/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 20/405 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 212/617 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/617 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 48/665 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/665 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 35/700 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:48:45] [INFO ] Deduced a trap composed of 53 places in 250 ms of which 31 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/700 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/700 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1721/2421 variables, 700/773 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2421 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (OVERLAPS) 0/2421 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2421/2421 variables, and 773 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1297 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 700/700 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 125/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/132 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 253/385 variables, 22/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/385 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 20/405 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 212/617 variables, 22/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/617 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 48/665 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/665 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 35/700 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/700 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:48:46] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 5 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/700 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/700 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1721/2421 variables, 700/774 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2421 variables, 2/776 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2421 variables, 0/776 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/2421 variables, 0/776 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2421/2421 variables, and 776 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1109 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 58/58 constraints, State Equation: 700/700 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2447ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
SDD proceeding with computation,2 properties remain. new max is 65536
Parikh walk visited 0 properties in 455 ms.
Support contains 1 out of 700 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1721/1721 transitions.
SDD size :8.62699e+15 after 1.84771e+17
Applied a total of 0 rules in 31 ms. Remains 700 /700 variables (removed 0) and now considering 1721/1721 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 700/700 places, 1721/1721 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 700/700 places, 1721/1721 transitions.
Applied a total of 0 rules in 31 ms. Remains 700 /700 variables (removed 0) and now considering 1721/1721 (removed 0) transitions.
[2025-05-30 12:48:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:48:48] [INFO ] Implicit Places using invariants in 693 ms returned []
[2025-05-30 12:48:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:48:50] [INFO ] Implicit Places using invariants and state equation in 1931 ms returned []
Implicit Place search using SMT with State Equation took 2626 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 12:48:50] [INFO ] Redundant transitions in 94 ms returned []
Running 1679 sub problems to find dead transitions.
[2025-05-30 12:48:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :1.84771e+17 after 4.07998e+18
At refinement iteration 0 (INCLUDED_ONLY) 0/699 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1679 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/699 variables, 57/68 constraints. Problems are: Problem set: 0 solved, 1679 unsolved
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :4.07998e+18 after 6.75105e+21
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 699/2421 variables, and 68 constraints, problems are : Problem set: 0 solved, 1679 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 57/58 constraints, State Equation: 0/700 constraints, PredecessorRefiner: 1679/1679 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1679 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/699 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1679 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/699 variables, 57/68 constraints. Problems are: Problem set: 0 solved, 1679 unsolved
Detected timeout of ITS tools.
[2025-05-30 12:49:26] [INFO ] Flatten gal took : 80 ms
[2025-05-30 12:49:26] [INFO ] Applying decomposition
[2025-05-30 12:49:27] [INFO ] Flatten gal took : 72 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15877161440896467518.txt' '-o' '/tmp/graph15877161440896467518.bin' '-w' '/tmp/graph15877161440896467518.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15877161440896467518.bin' '-l' '-1' '-v' '-w' '/tmp/graph15877161440896467518.weights' '-q' '0' '-e' '0.001'
[2025-05-30 12:49:27] [INFO ] Decomposing Gal with order
[2025-05-30 12:49:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 12:49:27] [INFO ] Removed a total of 3473 redundant transitions.
[2025-05-30 12:49:27] [INFO ] Flatten gal took : 204 ms
[2025-05-30 12:49:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 202 labels/synchronizations in 67 ms.
[2025-05-30 12:49:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10354320045586760181.gal : 28 ms
[2025-05-30 12:49:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1479748122005804345.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/ReachabilityCardinality10354320045586760181.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1479748122005804345.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality1479748122005804345.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 220
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :220 after 545536
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :545536 after 3.66474e+08
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :3.66474e+08 after 1.26434e+09
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1.26434e+09 after 2.38208e+09
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.38208e+09 after 3.68307e+09
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3.68307e+09 after 4.08619e+09
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4.08619e+09 after 7.64099e+09
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :7.64099e+09 after 9.45504e+09
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :9.45504e+09 after 3.36546e+10
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3.36546e+10 after 1.35299e+17
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 8193 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\_mod\_flat,1.13209e+22,7.4604,164256,2398,5445,209552,166289,2055,326371,557,1.07204e+06,0
Total reachable state count : 11320916165765348622336

Verifying 2 reachability properties.
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
MAX1,3.03497e+17,7.48218,164384,276,844,209552,166289,2058,326371,560,1.07204e+06,0
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
MIN1,3.03497e+17,7.49302,164384,276,844,209552,166289,2064,326371,562,1.07204e+06,0
ITS tools runner thread asked to quit. Dying gracefully.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 699/2421 variables, and 68 constraints, problems are : Problem set: 0 solved, 1679 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 57/58 constraints, State Equation: 0/700 constraints, PredecessorRefiner: 0/1679 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60606ms problems are : Problem set: 0 solved, 1679 unsolved
Search for dead transitions found 0 dead transitions in 60616ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63387 ms. Remains : 700/700 places, 1721/1721 transitions.
FORMULA ASLink-PT-09a-UpperBounds-03 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-09a-UpperBounds-01 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 419111 ms.

BK_STOP 1748609391498

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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-09a"
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-09a, 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-174853729200413"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09a.tgz
mv ASLink-PT-09a 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;