Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r015-oct2-177944372400045.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is ASLink-PT-05b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r015-oct2-177944372400045
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.7K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 795K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ASLink-PT-05b-UpperBounds-00
FORMULA_NAME ASLink-PT-05b-UpperBounds-01
FORMULA_NAME ASLink-PT-05b-UpperBounds-02
FORMULA_NAME ASLink-PT-05b-UpperBounds-03
FORMULA_NAME ASLink-PT-05b-UpperBounds-04
FORMULA_NAME ASLink-PT-05b-UpperBounds-05
FORMULA_NAME ASLink-PT-05b-UpperBounds-06
FORMULA_NAME ASLink-PT-05b-UpperBounds-07
FORMULA_NAME ASLink-PT-05b-UpperBounds-08
FORMULA_NAME ASLink-PT-05b-UpperBounds-09
FORMULA_NAME ASLink-PT-05b-UpperBounds-10
FORMULA_NAME ASLink-PT-05b-UpperBounds-11
FORMULA_NAME ASLink-PT-05b-UpperBounds-12
FORMULA_NAME ASLink-PT-05b-UpperBounds-13
FORMULA_NAME ASLink-PT-05b-UpperBounds-14
FORMULA_NAME ASLink-PT-05b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779685502857

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-05b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-25 05:05:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 05:05:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:05:04] [INFO ] Load time of PNML (sax parser for PT used): 207 ms
[2026-05-25 05:05:04] [INFO ] Transformed 2430 places.
[2026-05-25 05:05:04] [INFO ] Transformed 3040 transitions.
[2026-05-25 05:05:04] [INFO ] Found NUPN structural information;
[2026-05-25 05:05:05] [INFO ] Parsed PT model containing 2430 places and 3040 transitions and 9292 arcs in 362 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 3040 rows 2430 cols
[2026-05-25 05:05:05] [INFO ] Computed 238 invariants in 181 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 (19 resets) in 69 ms. (142 steps per ms)
FORMULA ASLink-PT-05b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80005 steps (19 resets) in 144 ms. (551 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-25 05:05:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:06] [INFO ] [Real]Absence check using 56 positive place invariants in 191 ms returned sat
[2026-05-25 05:05:06] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 235 ms returned sat
[2026-05-25 05:05:09] [INFO ] [Real]Absence check using state equation in 2269 ms returned sat
[2026-05-25 05:05:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:09] [INFO ] [Nat]Absence check using 56 positive place invariants in 52 ms returned sat
[2026-05-25 05:05:10] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 245 ms returned sat
[2026-05-25 05:05:12] [INFO ] [Nat]Absence check using state equation in 2266 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:13] [INFO ] Deduced a trap composed of 25 places in 661 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:13] [INFO ] Deduced a trap composed of 29 places in 610 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:14] [INFO ] Deduced a trap composed of 32 places in 722 ms of which 62 ms to minimize.
[2026-05-25 05:05:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:15] [INFO ] [Real]Absence check using 56 positive place invariants in 47 ms returned sat
[2026-05-25 05:05:15] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 127 ms returned sat
[2026-05-25 05:05:16] [INFO ] [Real]Absence check using state equation in 1761 ms returned sat
[2026-05-25 05:05:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:17] [INFO ] [Nat]Absence check using 56 positive place invariants in 87 ms returned sat
[2026-05-25 05:05:17] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 153 ms returned sat
[2026-05-25 05:05:20] [INFO ] [Nat]Absence check using state equation in 2620 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:21] [INFO ] Deduced a trap composed of 22 places in 545 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:21] [INFO ] Deduced a trap composed of 51 places in 545 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:22] [INFO ] Deduced a trap composed of 67 places in 712 ms of which 105 ms to minimize.
[2026-05-25 05:05:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:23] [INFO ] [Real]Absence check using 56 positive place invariants in 50 ms returned sat
[2026-05-25 05:05:23] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 270 ms returned sat
[2026-05-25 05:05:25] [INFO ] [Real]Absence check using state equation in 2336 ms returned sat
[2026-05-25 05:05:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:26] [INFO ] [Nat]Absence check using 56 positive place invariants in 53 ms returned sat
[2026-05-25 05:05:26] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 114 ms returned sat
[2026-05-25 05:05:29] [INFO ] [Nat]Absence check using state equation in 2656 ms returned sat
[2026-05-25 05:05:29] [INFO ] Computed and/alt/rep : 2552/5600/2552 causal constraints (skipped 487 transitions) in 177 ms.
[2026-05-25 05:05:30] [INFO ] Added : 10 causal constraints over 2 iterations in 1456 ms. Result :sat
Minimization took 2 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:31] [INFO ] [Real]Absence check using 56 positive place invariants in 47 ms returned sat
[2026-05-25 05:05:31] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 142 ms returned sat
[2026-05-25 05:05:33] [INFO ] [Real]Absence check using state equation in 1412 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:34] [INFO ] Deduced a trap composed of 28 places in 933 ms of which 88 ms to minimize.
[2026-05-25 05:05:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:34] [INFO ] [Nat]Absence check using 56 positive place invariants in 50 ms returned sat
[2026-05-25 05:05:35] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 132 ms returned sat
[2026-05-25 05:05:36] [INFO ] [Nat]Absence check using state equation in 1173 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:37] [INFO ] Deduced a trap composed of 42 places in 820 ms of which 57 ms to minimize.
[2026-05-25 05:05:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1057 ms
[2026-05-25 05:05:37] [INFO ] Computed and/alt/rep : 2552/5600/2552 causal constraints (skipped 487 transitions) in 162 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:40] [INFO ] [Real]Absence check using 56 positive place invariants in 126 ms returned sat
[2026-05-25 05:05:40] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 154 ms returned sat
[2026-05-25 05:05:41] [INFO ] [Real]Absence check using state equation in 1330 ms returned sat
[2026-05-25 05:05:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:42] [INFO ] [Nat]Absence check using 56 positive place invariants in 62 ms returned sat
[2026-05-25 05:05:42] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 100 ms returned sat
[2026-05-25 05:05:44] [INFO ] [Nat]Absence check using state equation in 2491 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:45] [INFO ] Deduced a trap composed of 22 places in 636 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:46] [INFO ] Deduced a trap composed of 89 places in 658 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:05:46] [INFO ] Deduced a trap composed of 92 places in 669 ms of which 137 ms to minimize.
[2026-05-25 05:05:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:47] [INFO ] [Real]Absence check using 56 positive place invariants in 57 ms returned sat
[2026-05-25 05:05:47] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 114 ms returned sat
[2026-05-25 05:05:49] [INFO ] [Real]Absence check using state equation in 1733 ms returned sat
[2026-05-25 05:05:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:49] [INFO ] [Nat]Absence check using 56 positive place invariants in 52 ms returned sat
[2026-05-25 05:05:50] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 132 ms returned sat
[2026-05-25 05:05:54] [INFO ] [Nat]Absence check using state equation in 4396 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:54] [INFO ] [Real]Absence check using 56 positive place invariants in 51 ms returned sat
[2026-05-25 05:05:55] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 133 ms returned sat
[2026-05-25 05:05:56] [INFO ] [Real]Absence check using state equation in 1359 ms returned sat
[2026-05-25 05:05:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:05:57] [INFO ] [Nat]Absence check using 56 positive place invariants in 53 ms returned sat
[2026-05-25 05:05:57] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 162 ms returned sat
[2026-05-25 05:05:59] [INFO ] [Nat]Absence check using state equation in 2425 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:06:00] [INFO ] Deduced a trap composed of 44 places in 800 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:06:01] [INFO ] Deduced a trap composed of 45 places in 675 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:06:02] [INFO ] Deduced a trap composed of 52 places in 683 ms of which 86 ms to minimize.
[2026-05-25 05:06:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:06:02] [INFO ] [Real]Absence check using 56 positive place invariants in 48 ms returned sat
[2026-05-25 05:06:02] [INFO ] [Real]Absence check using 56 positive and 182 generalized place invariants in 118 ms returned sat
[2026-05-25 05:06:04] [INFO ] [Real]Absence check using state equation in 1996 ms returned sat
[2026-05-25 05:06:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 05:06:05] [INFO ] [Nat]Absence check using 56 positive place invariants in 48 ms returned sat
[2026-05-25 05:06:05] [INFO ] [Nat]Absence check using 56 positive and 182 generalized place invariants in 114 ms returned sat
[2026-05-25 05:06:07] [INFO ] [Nat]Absence check using state equation in 2036 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:06:08] [INFO ] Deduced a trap composed of 42 places in 1081 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:06:09] [INFO ] Deduced a trap composed of 45 places in 1084 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:06:10] [INFO ] Deduced a trap composed of 56 places in 1111 ms of which 130 ms to minimize.
[2026-05-25 05:06:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 2430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2430/2430 places, 3040/3040 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 559 transitions
Trivial Post-agglo rules discarded 559 transitions
Performed 559 trivial Post agglomeration. Transition count delta: 559
Iterating post reduction 0 with 559 rules applied. Total rules applied 559 place count 2430 transition count 2481
Reduce places removed 559 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 585 rules applied. Total rules applied 1144 place count 1871 transition count 2455
Reduce places removed 7 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 9 rules applied. Total rules applied 1153 place count 1864 transition count 2453
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1155 place count 1862 transition count 2453
Performed 561 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 561 Pre rules applied. Total rules applied 1155 place count 1862 transition count 1892
Deduced a syphon composed of 561 places in 4 ms
Ensure Unique test removed 52 places
Reduce places removed 613 places and 0 transitions.
Iterating global reduction 4 with 1174 rules applied. Total rules applied 2329 place count 1249 transition count 1892
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 4 with 38 rules applied. Total rules applied 2367 place count 1244 transition count 1859
Reduce places removed 33 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 34 rules applied. Total rules applied 2401 place count 1211 transition count 1858
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2402 place count 1210 transition count 1858
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 19 Pre rules applied. Total rules applied 2402 place count 1210 transition count 1839
Deduced a syphon composed of 19 places in 10 ms
Ensure Unique test removed 18 places
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 7 with 56 rules applied. Total rules applied 2458 place count 1173 transition count 1839
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 18 Pre rules applied. Total rules applied 2458 place count 1173 transition count 1821
Deduced a syphon composed of 18 places in 9 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 7 with 36 rules applied. Total rules applied 2494 place count 1155 transition count 1821
Discarding 77 places :
Symmetric choice reduction at 7 with 77 rule applications. Total rules 2571 place count 1078 transition count 1744
Iterating global reduction 7 with 77 rules applied. Total rules applied 2648 place count 1078 transition count 1744
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2649 place count 1078 transition count 1743
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 26 Pre rules applied. Total rules applied 2649 place count 1078 transition count 1717
Deduced a syphon composed of 26 places in 9 ms
Ensure Unique test removed 1 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 8 with 53 rules applied. Total rules applied 2702 place count 1051 transition count 1717
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 2702 place count 1051 transition count 1716
Deduced a syphon composed of 1 places in 21 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 2705 place count 1049 transition count 1716
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 2711 place count 1043 transition count 1677
Iterating global reduction 8 with 6 rules applied. Total rules applied 2717 place count 1043 transition count 1677
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 4 Pre rules applied. Total rules applied 2717 place count 1043 transition count 1673
Deduced a syphon composed of 4 places in 8 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2725 place count 1039 transition count 1673
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2726 place count 1038 transition count 1665
Iterating global reduction 8 with 1 rules applied. Total rules applied 2727 place count 1038 transition count 1665
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2728 place count 1037 transition count 1657
Iterating global reduction 8 with 1 rules applied. Total rules applied 2729 place count 1037 transition count 1657
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2730 place count 1036 transition count 1649
Iterating global reduction 8 with 1 rules applied. Total rules applied 2731 place count 1036 transition count 1649
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2732 place count 1035 transition count 1641
Iterating global reduction 8 with 1 rules applied. Total rules applied 2733 place count 1035 transition count 1641
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2734 place count 1034 transition count 1633
Iterating global reduction 8 with 1 rules applied. Total rules applied 2735 place count 1034 transition count 1633
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2736 place count 1033 transition count 1625
Iterating global reduction 8 with 1 rules applied. Total rules applied 2737 place count 1033 transition count 1625
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2738 place count 1032 transition count 1617
Iterating global reduction 8 with 1 rules applied. Total rules applied 2739 place count 1032 transition count 1617
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2740 place count 1031 transition count 1609
Iterating global reduction 8 with 1 rules applied. Total rules applied 2741 place count 1031 transition count 1609
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2742 place count 1030 transition count 1601
Iterating global reduction 8 with 1 rules applied. Total rules applied 2743 place count 1030 transition count 1601
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2744 place count 1029 transition count 1593
Iterating global reduction 8 with 1 rules applied. Total rules applied 2745 place count 1029 transition count 1593
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2746 place count 1028 transition count 1585
Iterating global reduction 8 with 1 rules applied. Total rules applied 2747 place count 1028 transition count 1585
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2748 place count 1027 transition count 1577
Iterating global reduction 8 with 1 rules applied. Total rules applied 2749 place count 1027 transition count 1577
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2750 place count 1026 transition count 1569
Iterating global reduction 8 with 1 rules applied. Total rules applied 2751 place count 1026 transition count 1569
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2752 place count 1025 transition count 1561
Iterating global reduction 8 with 1 rules applied. Total rules applied 2753 place count 1025 transition count 1561
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2754 place count 1024 transition count 1553
Iterating global reduction 8 with 1 rules applied. Total rules applied 2755 place count 1024 transition count 1553
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 2756 place count 1023 transition count 1545
Iterating global reduction 8 with 1 rules applied. Total rules applied 2757 place count 1023 transition count 1545
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 140
Deduced a syphon composed of 140 places in 2 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 8 with 280 rules applied. Total rules applied 3037 place count 883 transition count 1405
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3038 place count 882 transition count 1404
Ensure Unique test removed 1 places
Iterating global reduction 8 with 2 rules applied. Total rules applied 3040 place count 881 transition count 1404
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3041 place count 880 transition count 1403
Iterating global reduction 8 with 1 rules applied. Total rules applied 3042 place count 880 transition count 1403
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3044 place count 880 transition count 1401
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3045 place count 879 transition count 1401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
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 3047 place count 878 transition count 1410
Free-agglomeration rule applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 3053 place count 878 transition count 1404
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 3059 place count 872 transition count 1404
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 11 with 4 rules applied. Total rules applied 3063 place count 872 transition count 1400
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 3067 place count 868 transition count 1400
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3068 place count 867 transition count 1399
Reduce places removed 10 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 12 with 14 rules applied. Total rules applied 3082 place count 857 transition count 1395
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 13 with 5 rules applied. Total rules applied 3087 place count 853 transition count 1394
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 3088 place count 852 transition count 1394
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 15 Pre rules applied. Total rules applied 3088 place count 852 transition count 1379
Deduced a syphon composed of 15 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 15 with 31 rules applied. Total rules applied 3119 place count 836 transition count 1379
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 15 with 7 rules applied. Total rules applied 3126 place count 829 transition count 1379
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 3126 place count 829 transition count 1378
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3128 place count 828 transition count 1378
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 16 with 20 rules applied. Total rules applied 3148 place count 818 transition count 1368
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 3153 place count 813 transition count 1363
Iterating global reduction 16 with 5 rules applied. Total rules applied 3158 place count 813 transition count 1363
Free-agglomeration rule applied 5 times.
Iterating global reduction 16 with 5 rules applied. Total rules applied 3163 place count 813 transition count 1358
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 16 with 5 rules applied. Total rules applied 3168 place count 808 transition count 1358
Applied a total of 3168 rules in 2062 ms. Remains 808 /2430 variables (removed 1622) and now considering 1358/3040 (removed 1682) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2071 ms. Remains : 808/2430 places, 1358/3040 transitions.
// Phase 1: matrix 1358 rows 808 cols
[2026-05-25 05:06:13] [INFO ] Computed 142 invariants in 81 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (11943 resets) in 3051 ms. (327 steps per ms)
FORMULA ASLink-PT-05b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-05b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6000004 steps (13886 resets) in 7885 ms. (760 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]
[2026-05-25 05:06:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:24] [INFO ] [Real]Absence check using 37 positive place invariants in 17 ms returned sat
[2026-05-25 05:06:24] [INFO ] [Real]Absence check using 37 positive and 105 generalized place invariants in 23 ms returned sat
[2026-05-25 05:06:24] [INFO ] [Real]Absence check using state equation in 485 ms returned sat
[2026-05-25 05:06:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:25] [INFO ] [Nat]Absence check using 37 positive place invariants in 19 ms returned sat
[2026-05-25 05:06:25] [INFO ] [Nat]Absence check using 37 positive and 105 generalized place invariants in 100 ms returned sat
[2026-05-25 05:06:25] [INFO ] [Nat]Absence check using state equation in 459 ms returned sat
[2026-05-25 05:06:25] [INFO ] Computed and/alt/rep : 533/2016/533 causal constraints (skipped 796 transitions) in 100 ms.
[2026-05-25 05:06:33] [INFO ] Added : 330 causal constraints over 66 iterations in 8068 ms. Result :sat
Minimization took 1049 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:34] [INFO ] [Real]Absence check using 37 positive place invariants in 12 ms returned sat
[2026-05-25 05:06:35] [INFO ] [Real]Absence check using 37 positive and 105 generalized place invariants in 19 ms returned sat
[2026-05-25 05:06:35] [INFO ] [Real]Absence check using state equation in 463 ms returned sat
[2026-05-25 05:06:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:35] [INFO ] [Nat]Absence check using 37 positive place invariants in 11 ms returned sat
[2026-05-25 05:06:35] [INFO ] [Nat]Absence check using 37 positive and 105 generalized place invariants in 30 ms returned sat
[2026-05-25 05:06:36] [INFO ] [Nat]Absence check using state equation in 430 ms returned sat
[2026-05-25 05:06:36] [INFO ] Computed and/alt/rep : 533/2016/533 causal constraints (skipped 796 transitions) in 83 ms.
[2026-05-25 05:06:43] [INFO ] Added : 355 causal constraints over 71 iterations in 7276 ms. Result :sat
Minimization took 666 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:44] [INFO ] [Real]Absence check using 37 positive place invariants in 11 ms returned sat
[2026-05-25 05:06:44] [INFO ] [Real]Absence check using 37 positive and 105 generalized place invariants in 19 ms returned sat
[2026-05-25 05:06:44] [INFO ] [Real]Absence check using state equation in 330 ms returned sat
[2026-05-25 05:06:44] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:44] [INFO ] [Nat]Absence check using 37 positive place invariants in 11 ms returned sat
[2026-05-25 05:06:44] [INFO ] [Nat]Absence check using 37 positive and 105 generalized place invariants in 19 ms returned sat
[2026-05-25 05:06:45] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2026-05-25 05:06:45] [INFO ] Computed and/alt/rep : 533/2016/533 causal constraints (skipped 796 transitions) in 115 ms.
[2026-05-25 05:06:55] [INFO ] Added : 361 causal constraints over 73 iterations in 9607 ms. Result :sat
Minimization took 841 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:56] [INFO ] [Real]Absence check using 37 positive place invariants in 12 ms returned sat
[2026-05-25 05:06:56] [INFO ] [Real]Absence check using 37 positive and 105 generalized place invariants in 22 ms returned sat
[2026-05-25 05:06:56] [INFO ] [Real]Absence check using state equation in 404 ms returned sat
[2026-05-25 05:06:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:06:56] [INFO ] [Nat]Absence check using 37 positive place invariants in 24 ms returned sat
[2026-05-25 05:06:56] [INFO ] [Nat]Absence check using 37 positive and 105 generalized place invariants in 50 ms returned sat
[2026-05-25 05:06:57] [INFO ] [Nat]Absence check using state equation in 380 ms returned sat
[2026-05-25 05:06:57] [INFO ] Computed and/alt/rep : 533/2016/533 causal constraints (skipped 796 transitions) in 67 ms.
[2026-05-25 05:07:05] [INFO ] Added : 415 causal constraints over 83 iterations in 8674 ms. Result :sat
Minimization took 804 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:06] [INFO ] [Real]Absence check using 37 positive place invariants in 20 ms returned sat
[2026-05-25 05:07:06] [INFO ] [Real]Absence check using 37 positive and 105 generalized place invariants in 31 ms returned sat
[2026-05-25 05:07:07] [INFO ] [Real]Absence check using state equation in 429 ms returned sat
[2026-05-25 05:07:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:07] [INFO ] [Nat]Absence check using 37 positive place invariants in 11 ms returned sat
[2026-05-25 05:07:07] [INFO ] [Nat]Absence check using 37 positive and 105 generalized place invariants in 46 ms returned sat
[2026-05-25 05:07:07] [INFO ] [Nat]Absence check using state equation in 359 ms returned sat
[2026-05-25 05:07:08] [INFO ] Computed and/alt/rep : 533/2016/533 causal constraints (skipped 796 transitions) in 93 ms.
[2026-05-25 05:07:10] [INFO ] Added : 105 causal constraints over 21 iterations in 2447 ms. Result :sat
Minimization took 896 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:11] [INFO ] [Real]Absence check using 37 positive place invariants in 12 ms returned sat
[2026-05-25 05:07:11] [INFO ] [Real]Absence check using 37 positive and 105 generalized place invariants in 22 ms returned sat
[2026-05-25 05:07:12] [INFO ] [Real]Absence check using state equation in 428 ms returned sat
[2026-05-25 05:07:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:12] [INFO ] [Nat]Absence check using 37 positive place invariants in 11 ms returned sat
[2026-05-25 05:07:12] [INFO ] [Nat]Absence check using 37 positive and 105 generalized place invariants in 22 ms returned sat
[2026-05-25 05:07:12] [INFO ] [Nat]Absence check using state equation in 391 ms returned sat
[2026-05-25 05:07:12] [INFO ] Computed and/alt/rep : 533/2016/533 causal constraints (skipped 796 transitions) in 130 ms.
[2026-05-25 05:07:20] [INFO ] Added : 327 causal constraints over 66 iterations in 7553 ms. Result :sat
Minimization took 1039 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 808 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 808/808 places, 1358/1358 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 808 transition count 1357
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 807 transition count 1357
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 806 transition count 1356
Applied a total of 4 rules in 54 ms. Remains 806 /808 variables (removed 2) and now considering 1356/1358 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 806/808 places, 1356/1358 transitions.
// Phase 1: matrix 1356 rows 806 cols
[2026-05-25 05:07:24] [INFO ] Computed 142 invariants in 12 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (12005 resets) in 2791 ms. (358 steps per ms)
BEST_FIRST walk for 6000006 steps (13873 resets) in 7561 ms. (793 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]
[2026-05-25 05:07:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:35] [INFO ] [Real]Absence check using 37 positive place invariants in 29 ms returned sat
[2026-05-25 05:07:35] [INFO ] [Real]Absence check using 37 positive and 105 generalized place invariants in 41 ms returned sat
[2026-05-25 05:07:35] [INFO ] [Real]Absence check using state equation in 597 ms returned sat
[2026-05-25 05:07:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:35] [INFO ] [Nat]Absence check using 37 positive place invariants in 10 ms returned sat
[2026-05-25 05:07:36] [INFO ] [Nat]Absence check using 37 positive and 105 generalized place invariants in 35 ms returned sat
[2026-05-25 05:07:36] [INFO ] [Nat]Absence check using state equation in 346 ms returned sat
[2026-05-25 05:07:36] [INFO ] Computed and/alt/rep : 531/2008/531 causal constraints (skipped 796 transitions) in 74 ms.
[2026-05-25 05:07:40] [INFO ] Added : 170 causal constraints over 34 iterations in 3970 ms. Result :sat
Minimization took 1631 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:42] [INFO ] [Real]Absence check using 37 positive place invariants in 10 ms returned sat
[2026-05-25 05:07:42] [INFO ] [Real]Absence check using 37 positive and 105 generalized place invariants in 19 ms returned sat
[2026-05-25 05:07:42] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2026-05-25 05:07:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:42] [INFO ] [Nat]Absence check using 37 positive place invariants in 11 ms returned sat
[2026-05-25 05:07:42] [INFO ] [Nat]Absence check using 37 positive and 105 generalized place invariants in 32 ms returned sat
[2026-05-25 05:07:43] [INFO ] [Nat]Absence check using state equation in 478 ms returned sat
[2026-05-25 05:07:43] [INFO ] Computed and/alt/rep : 531/2008/531 causal constraints (skipped 796 transitions) in 60 ms.
[2026-05-25 05:07:51] [INFO ] Added : 352 causal constraints over 71 iterations in 8142 ms. Result :sat
Minimization took 1443 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:53] [INFO ] [Real]Absence check using 37 positive place invariants in 10 ms returned sat
[2026-05-25 05:07:53] [INFO ] [Real]Absence check using 37 positive and 105 generalized place invariants in 19 ms returned sat
[2026-05-25 05:07:53] [INFO ] [Real]Absence check using state equation in 369 ms returned sat
[2026-05-25 05:07:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:07:53] [INFO ] [Nat]Absence check using 37 positive place invariants in 10 ms returned sat
[2026-05-25 05:07:53] [INFO ] [Nat]Absence check using 37 positive and 105 generalized place invariants in 18 ms returned sat
[2026-05-25 05:07:54] [INFO ] [Nat]Absence check using state equation in 399 ms returned sat
[2026-05-25 05:07:54] [INFO ] Computed and/alt/rep : 531/2008/531 causal constraints (skipped 796 transitions) in 84 ms.
[2026-05-25 05:08:02] [INFO ] Added : 344 causal constraints over 69 iterations in 8016 ms. Result :sat
Minimization took 1479 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:03] [INFO ] [Real]Absence check using 37 positive place invariants in 44 ms returned sat
[2026-05-25 05:08:03] [INFO ] [Real]Absence check using 37 positive and 105 generalized place invariants in 34 ms returned sat
[2026-05-25 05:08:04] [INFO ] [Real]Absence check using state equation in 417 ms returned sat
[2026-05-25 05:08:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:04] [INFO ] [Nat]Absence check using 37 positive place invariants in 11 ms returned sat
[2026-05-25 05:08:04] [INFO ] [Nat]Absence check using 37 positive and 105 generalized place invariants in 32 ms returned sat
[2026-05-25 05:08:05] [INFO ] [Nat]Absence check using state equation in 373 ms returned sat
[2026-05-25 05:08:05] [INFO ] Computed and/alt/rep : 531/2008/531 causal constraints (skipped 796 transitions) in 60 ms.
[2026-05-25 05:08:14] [INFO ] Added : 409 causal constraints over 82 iterations in 9762 ms. Result :sat
Minimization took 1436 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:16] [INFO ] [Real]Absence check using 37 positive place invariants in 11 ms returned sat
[2026-05-25 05:08:16] [INFO ] [Real]Absence check using 37 positive and 105 generalized place invariants in 44 ms returned sat
[2026-05-25 05:08:16] [INFO ] [Real]Absence check using state equation in 452 ms returned sat
[2026-05-25 05:08:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:17] [INFO ] [Nat]Absence check using 37 positive place invariants in 11 ms returned sat
[2026-05-25 05:08:17] [INFO ] [Nat]Absence check using 37 positive and 105 generalized place invariants in 19 ms returned sat
[2026-05-25 05:08:17] [INFO ] [Nat]Absence check using state equation in 623 ms returned sat
[2026-05-25 05:08:17] [INFO ] Computed and/alt/rep : 531/2008/531 causal constraints (skipped 796 transitions) in 79 ms.
[2026-05-25 05:08:22] [INFO ] Added : 180 causal constraints over 36 iterations in 4981 ms. Result :sat
Minimization took 1778 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:24] [INFO ] [Real]Absence check using 37 positive place invariants in 18 ms returned sat
[2026-05-25 05:08:24] [INFO ] [Real]Absence check using 37 positive and 105 generalized place invariants in 35 ms returned sat
[2026-05-25 05:08:25] [INFO ] [Real]Absence check using state equation in 583 ms returned sat
[2026-05-25 05:08:25] [INFO ] Computed and/alt/rep : 531/2008/531 causal constraints (skipped 796 transitions) in 84 ms.
[2026-05-25 05:08:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:26] [INFO ] [Nat]Absence check using 37 positive place invariants in 13 ms returned sat
[2026-05-25 05:08:26] [INFO ] [Nat]Absence check using 37 positive and 105 generalized place invariants in 37 ms returned sat
[2026-05-25 05:08:26] [INFO ] [Nat]Absence check using state equation in 394 ms returned sat
[2026-05-25 05:08:26] [INFO ] Computed and/alt/rep : 531/2008/531 causal constraints (skipped 796 transitions) in 60 ms.
[2026-05-25 05:08:35] [INFO ] Added : 385 causal constraints over 77 iterations in 8866 ms. Result :sat
Minimization took 1474 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 806 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 806/806 places, 1356/1356 transitions.
Applied a total of 0 rules in 28 ms. Remains 806 /806 variables (removed 0) and now considering 1356/1356 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 806/806 places, 1356/1356 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 806/806 places, 1356/1356 transitions.
Applied a total of 0 rules in 27 ms. Remains 806 /806 variables (removed 0) and now considering 1356/1356 (removed 0) transitions.
[2026-05-25 05:08:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:08:40] [INFO ] Implicit Places using invariants in 900 ms returned [1, 18, 19, 31, 48, 66, 103, 143, 152, 153, 155, 172, 190, 259, 263, 264, 275, 276, 278, 295, 313, 351, 352, 386, 390, 391, 402, 403, 405, 422, 440, 509, 513, 514, 525, 526, 528, 545, 563, 632, 636, 637, 640, 651, 652, 653, 671, 673, 677, 695, 696, 697, 698, 710, 716, 722, 728, 734, 740, 746, 752, 758, 764, 770]
[2026-05-25 05:08:40] [INFO ] Actually due to overlaps returned [671, 653, 48, 172, 295, 422, 545, 677, 155, 278, 405, 528, 31, 152, 275, 402, 525, 651, 695, 153, 276, 403, 526, 652, 673, 696, 1, 18, 263, 264, 390, 391, 513, 514, 636, 637, 66, 190, 313, 440, 563, 697, 740, 758, 770, 19, 640, 698, 710, 716, 722, 728, 734, 746, 752, 764]
Discarding 56 places :
Implicit Place search using SMT only with invariants took 906 ms to find 56 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 750/806 places, 1356/1356 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 105 transitions
Trivial Post-agglo rules discarded 105 transitions
Performed 105 trivial Post agglomeration. Transition count delta: 105
Iterating post reduction 0 with 110 rules applied. Total rules applied 110 place count 745 transition count 1251
Reduce places removed 105 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 113 rules applied. Total rules applied 223 place count 640 transition count 1243
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 227 place count 636 transition count 1243
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 227 place count 636 transition count 1216
Deduced a syphon composed of 27 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 55 rules applied. Total rules applied 282 place count 608 transition count 1216
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 294 place count 604 transition count 1208
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 302 place count 596 transition count 1208
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 317 place count 581 transition count 1193
Iterating global reduction 5 with 15 rules applied. Total rules applied 332 place count 581 transition count 1193
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 335 place count 581 transition count 1190
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 335 place count 581 transition count 1189
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 337 place count 580 transition count 1189
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 340 place count 577 transition count 1183
Iterating global reduction 6 with 3 rules applied. Total rules applied 343 place count 577 transition count 1183
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 344 place count 576 transition count 1182
Iterating global reduction 6 with 1 rules applied. Total rules applied 345 place count 576 transition count 1182
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 346 place count 575 transition count 1180
Iterating global reduction 6 with 1 rules applied. Total rules applied 347 place count 575 transition count 1180
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 6 with 80 rules applied. Total rules applied 427 place count 535 transition count 1140
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 431 place count 531 transition count 1136
Iterating global reduction 6 with 4 rules applied. Total rules applied 435 place count 531 transition count 1136
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 439 place count 531 transition count 1132
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 443 place count 529 transition count 1133
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 444 place count 529 transition count 1132
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 7 with 12 rules applied. Total rules applied 456 place count 529 transition count 1120
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 469 place count 516 transition count 1120
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 484 place count 516 transition count 1120
Applied a total of 484 rules in 331 ms. Remains 516 /750 variables (removed 234) and now considering 1120/1356 (removed 236) transitions.
// Phase 1: matrix 1120 rows 516 cols
[2026-05-25 05:08:41] [INFO ] Computed 75 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:08:41] [INFO ] Implicit Places using invariants in 518 ms returned [93, 99, 102, 104, 106, 109, 110, 162, 179, 185, 188, 190, 195, 196, 248, 260, 261, 269, 275, 278, 280, 285, 286, 338, 355, 361, 364, 366, 371, 372, 424, 441, 447, 450, 452]
[2026-05-25 05:08:41] [INFO ] Actually due to overlaps returned [109, 195, 285, 371, 110, 196, 286, 372, 93, 99, 104, 179, 185, 190, 269, 275, 280, 355, 361, 366, 441, 447, 452, 106, 162, 248, 260, 338, 424]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 521 ms to find 29 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 487/806 places, 1120/1356 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 467 transition count 1100
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 467 transition count 1100
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 45 place count 462 transition count 1095
Iterating global reduction 0 with 5 rules applied. Total rules applied 50 place count 462 transition count 1095
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 68 place count 453 transition count 1086
Free-agglomeration rule applied 15 times.
Iterating global reduction 0 with 15 rules applied. Total rules applied 83 place count 453 transition count 1071
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 98 place count 438 transition count 1071
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 102 place count 438 transition count 1067
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 106 place count 434 transition count 1067
Applied a total of 106 rules in 98 ms. Remains 434 /487 variables (removed 53) and now considering 1067/1120 (removed 53) transitions.
// Phase 1: matrix 1067 rows 434 cols
[2026-05-25 05:08:41] [INFO ] Computed 46 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:08:42] [INFO ] Implicit Places using invariants in 429 ms returned [225]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 431 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 433/806 places, 1067/1356 transitions.
Applied a total of 0 rules in 23 ms. Remains 433 /433 variables (removed 0) and now considering 1067/1067 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 2340 ms. Remains : 433/806 places, 1067/1356 transitions.
// Phase 1: matrix 1067 rows 433 cols
[2026-05-25 05:08:42] [INFO ] Computed 45 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (18565 resets) in 2233 ms. (447 steps per ms)
BEST_FIRST walk for 6000003 steps (26955 resets) in 5159 ms. (1162 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]
[2026-05-25 05:08:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:49] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-25 05:08:49] [INFO ] [Real]Absence check using 12 positive and 33 generalized place invariants in 13 ms returned sat
[2026-05-25 05:08:50] [INFO ] [Real]Absence check using state equation in 272 ms returned sat
[2026-05-25 05:08:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:50] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-25 05:08:50] [INFO ] [Nat]Absence check using 12 positive and 33 generalized place invariants in 11 ms returned sat
[2026-05-25 05:08:50] [INFO ] [Nat]Absence check using state equation in 321 ms returned sat
[2026-05-25 05:08:50] [INFO ] Computed and/alt/rep : 234/1083/234 causal constraints (skipped 804 transitions) in 83 ms.
[2026-05-25 05:08:51] [INFO ] Added : 12 causal constraints over 3 iterations in 512 ms. Result :sat
Minimization took 654 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:51] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-25 05:08:51] [INFO ] [Real]Absence check using 12 positive and 33 generalized place invariants in 17 ms returned sat
[2026-05-25 05:08:52] [INFO ] [Real]Absence check using state equation in 307 ms returned sat
[2026-05-25 05:08:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:52] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-25 05:08:52] [INFO ] [Nat]Absence check using 12 positive and 33 generalized place invariants in 12 ms returned sat
[2026-05-25 05:08:52] [INFO ] [Nat]Absence check using state equation in 370 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:08:52] [INFO ] Deduced a trap composed of 13 places in 99 ms of which 5 ms to minimize.
[2026-05-25 05:08:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
[2026-05-25 05:08:53] [INFO ] Computed and/alt/rep : 234/1083/234 causal constraints (skipped 804 transitions) in 64 ms.
[2026-05-25 05:08:53] [INFO ] Added : 42 causal constraints over 9 iterations in 830 ms. Result :sat
Minimization took 737 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:54] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2026-05-25 05:08:54] [INFO ] [Real]Absence check using 12 positive and 33 generalized place invariants in 28 ms returned sat
[2026-05-25 05:08:55] [INFO ] [Real]Absence check using state equation in 241 ms returned sat
[2026-05-25 05:08:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:55] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-25 05:08:55] [INFO ] [Nat]Absence check using 12 positive and 33 generalized place invariants in 27 ms returned sat
[2026-05-25 05:08:55] [INFO ] [Nat]Absence check using state equation in 369 ms returned sat
[2026-05-25 05:08:55] [INFO ] Computed and/alt/rep : 234/1083/234 causal constraints (skipped 804 transitions) in 81 ms.
[2026-05-25 05:08:56] [INFO ] Added : 36 causal constraints over 8 iterations in 761 ms. Result :sat
Minimization took 811 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:57] [INFO ] [Real]Absence check using 12 positive place invariants in 10 ms returned sat
[2026-05-25 05:08:57] [INFO ] [Real]Absence check using 12 positive and 33 generalized place invariants in 16 ms returned sat
[2026-05-25 05:08:57] [INFO ] [Real]Absence check using state equation in 424 ms returned sat
[2026-05-25 05:08:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:08:57] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-25 05:08:57] [INFO ] [Nat]Absence check using 12 positive and 33 generalized place invariants in 11 ms returned sat
[2026-05-25 05:08:58] [INFO ] [Nat]Absence check using state equation in 289 ms returned sat
[2026-05-25 05:08:58] [INFO ] Computed and/alt/rep : 234/1083/234 causal constraints (skipped 804 transitions) in 98 ms.
[2026-05-25 05:08:59] [INFO ] Added : 43 causal constraints over 9 iterations in 901 ms. Result :sat
Minimization took 662 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:00] [INFO ] [Real]Absence check using 12 positive place invariants in 5 ms returned sat
[2026-05-25 05:09:00] [INFO ] [Real]Absence check using 12 positive and 33 generalized place invariants in 22 ms returned sat
[2026-05-25 05:09:00] [INFO ] [Real]Absence check using state equation in 275 ms returned sat
[2026-05-25 05:09:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:00] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-25 05:09:00] [INFO ] [Nat]Absence check using 12 positive and 33 generalized place invariants in 25 ms returned sat
[2026-05-25 05:09:00] [INFO ] [Nat]Absence check using state equation in 349 ms returned sat
[2026-05-25 05:09:01] [INFO ] Computed and/alt/rep : 234/1083/234 causal constraints (skipped 804 transitions) in 80 ms.
[2026-05-25 05:09:02] [INFO ] Added : 58 causal constraints over 12 iterations in 1520 ms. Result :sat
Minimization took 718 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:03] [INFO ] [Real]Absence check using 12 positive place invariants in 5 ms returned sat
[2026-05-25 05:09:03] [INFO ] [Real]Absence check using 12 positive and 33 generalized place invariants in 10 ms returned sat
[2026-05-25 05:09:03] [INFO ] [Real]Absence check using state equation in 289 ms returned sat
[2026-05-25 05:09:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:03] [INFO ] [Nat]Absence check using 12 positive place invariants in 13 ms returned sat
[2026-05-25 05:09:03] [INFO ] [Nat]Absence check using 12 positive and 33 generalized place invariants in 20 ms returned sat
[2026-05-25 05:09:04] [INFO ] [Nat]Absence check using state equation in 273 ms returned sat
[2026-05-25 05:09:04] [INFO ] Computed and/alt/rep : 234/1083/234 causal constraints (skipped 804 transitions) in 78 ms.
[2026-05-25 05:09:08] [INFO ] Added : 77 causal constraints over 16 iterations in 3978 ms. Result :sat
Minimization took 788 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-05b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 1067/1067 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 432 transition count 1066
Applied a total of 2 rules in 32 ms. Remains 432 /433 variables (removed 1) and now considering 1066/1067 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 432/433 places, 1066/1067 transitions.
// Phase 1: matrix 1066 rows 432 cols
[2026-05-25 05:09:10] [INFO ] Computed 45 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (18500 resets) in 2200 ms. (454 steps per ms)
BEST_FIRST walk for 5000004 steps (22458 resets) in 3969 ms. (1259 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2026-05-25 05:09:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:16] [INFO ] [Real]Absence check using 12 positive place invariants in 10 ms returned sat
[2026-05-25 05:09:16] [INFO ] [Real]Absence check using 12 positive and 33 generalized place invariants in 16 ms returned sat
[2026-05-25 05:09:16] [INFO ] [Real]Absence check using state equation in 324 ms returned sat
[2026-05-25 05:09:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:16] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2026-05-25 05:09:16] [INFO ] [Nat]Absence check using 12 positive and 33 generalized place invariants in 12 ms returned sat
[2026-05-25 05:09:17] [INFO ] [Nat]Absence check using state equation in 348 ms returned sat
[2026-05-25 05:09:17] [INFO ] Computed and/alt/rep : 233/1096/233 causal constraints (skipped 804 transitions) in 82 ms.
[2026-05-25 05:09:17] [INFO ] Added : 20 causal constraints over 4 iterations in 626 ms. Result :sat
Minimization took 781 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:18] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-25 05:09:18] [INFO ] [Real]Absence check using 12 positive and 33 generalized place invariants in 8 ms returned sat
[2026-05-25 05:09:19] [INFO ] [Real]Absence check using state equation in 317 ms returned sat
[2026-05-25 05:09:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:19] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2026-05-25 05:09:19] [INFO ] [Nat]Absence check using 12 positive and 33 generalized place invariants in 10 ms returned sat
[2026-05-25 05:09:19] [INFO ] [Nat]Absence check using state equation in 315 ms returned sat
[2026-05-25 05:09:19] [INFO ] Computed and/alt/rep : 233/1096/233 causal constraints (skipped 804 transitions) in 59 ms.
[2026-05-25 05:09:20] [INFO ] Added : 23 causal constraints over 5 iterations in 864 ms. Result :sat
Minimization took 747 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:21] [INFO ] [Real]Absence check using 12 positive place invariants in 5 ms returned sat
[2026-05-25 05:09:21] [INFO ] [Real]Absence check using 12 positive and 33 generalized place invariants in 8 ms returned sat
[2026-05-25 05:09:21] [INFO ] [Real]Absence check using state equation in 289 ms returned sat
[2026-05-25 05:09:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:21] [INFO ] [Nat]Absence check using 12 positive place invariants in 7 ms returned sat
[2026-05-25 05:09:21] [INFO ] [Nat]Absence check using 12 positive and 33 generalized place invariants in 10 ms returned sat
[2026-05-25 05:09:22] [INFO ] [Nat]Absence check using state equation in 255 ms returned sat
[2026-05-25 05:09:22] [INFO ] Computed and/alt/rep : 233/1096/233 causal constraints (skipped 804 transitions) in 73 ms.
[2026-05-25 05:09:22] [INFO ] Added : 15 causal constraints over 3 iterations in 389 ms. Result :sat
Minimization took 730 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:23] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-25 05:09:23] [INFO ] [Real]Absence check using 12 positive and 33 generalized place invariants in 10 ms returned sat
[2026-05-25 05:09:23] [INFO ] [Real]Absence check using state equation in 390 ms returned sat
[2026-05-25 05:09:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:23] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2026-05-25 05:09:23] [INFO ] [Nat]Absence check using 12 positive and 33 generalized place invariants in 12 ms returned sat
[2026-05-25 05:09:24] [INFO ] [Nat]Absence check using state equation in 325 ms returned sat
[2026-05-25 05:09:24] [INFO ] Computed and/alt/rep : 233/1096/233 causal constraints (skipped 804 transitions) in 88 ms.
[2026-05-25 05:09:24] [INFO ] Added : 14 causal constraints over 3 iterations in 419 ms. Result :sat
Minimization took 824 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:25] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2026-05-25 05:09:25] [INFO ] [Real]Absence check using 12 positive and 33 generalized place invariants in 18 ms returned sat
[2026-05-25 05:09:25] [INFO ] [Real]Absence check using state equation in 295 ms returned sat
[2026-05-25 05:09:26] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 05:09:26] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2026-05-25 05:09:26] [INFO ] [Nat]Absence check using 12 positive and 33 generalized place invariants in 10 ms returned sat
[2026-05-25 05:09:26] [INFO ] [Nat]Absence check using state equation in 332 ms returned sat
[2026-05-25 05:09:26] [INFO ] Computed and/alt/rep : 233/1096/233 causal constraints (skipped 804 transitions) in 53 ms.
[2026-05-25 05:09:26] [INFO ] Added : 12 causal constraints over 3 iterations in 275 ms. Result :sat
Minimization took 700 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 432 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 432/432 places, 1066/1066 transitions.
Applied a total of 0 rules in 14 ms. Remains 432 /432 variables (removed 0) and now considering 1066/1066 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 432/432 places, 1066/1066 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 432/432 places, 1066/1066 transitions.
Applied a total of 0 rules in 12 ms. Remains 432 /432 variables (removed 0) and now considering 1066/1066 (removed 0) transitions.
[2026-05-25 05:09:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:09:28] [INFO ] Implicit Places using invariants in 384 ms returned []
[2026-05-25 05:09:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:09:29] [INFO ] Implicit Places using invariants and state equation in 902 ms returned []
Implicit Place search using SMT with State Equation took 1299 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 05:09:29] [INFO ] Redundant transitions in 75 ms returned []
Running 1037 sub problems to find dead transitions.
[2026-05-25 05:09:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/431 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1037 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/431 variables, 32/41 constraints. Problems are: Problem set: 0 solved, 1037 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
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(s256 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 431/1498 variables, and 41 constraints, problems are : Problem set: 0 solved, 1037 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 9/12 constraints, Generalized P Invariants (flows): 32/33 constraints, State Equation: 0/432 constraints, PredecessorRefiner: 1037/1037 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1037 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/431 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1037 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/431 variables, 32/41 constraints. Problems are: Problem set: 0 solved, 1037 unsolved
(s103 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
(s2 0)
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(s75 0)
(s76 1)
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(s78 0)
(s79 1)
(s80 0)
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(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 1)
(s94 0)
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(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 431/1498 variables, and 41 constraints, problems are : Problem set: 0 solved, 1037 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 9/12 constraints, Generalized P Invariants (flows): 32/33 constraints, State Equation: 0/432 constraints, PredecessorRefiner: 0/1037 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60620ms problems are : Problem set: 0 solved, 1037 unsolved
Search for dead transitions found 0 dead transitions in 60641ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62078 ms. Remains : 432/432 places, 1066/1066 transitions.
RANDOM walk for 40000 steps (771 resets) in 1259 ms. (31 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (182 resets) in 186 ms. (213 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (175 resets) in 194 ms. (205 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (180 resets) in 166 ms. (239 steps per ms) remains 10/10 properties
[2026-05-25 05:10:30] [INFO ] Flatten gal took : 176 ms
BEST_FIRST walk for 40002 steps (173 resets) in 224 ms. (177 steps per ms) remains 10/10 properties
[2026-05-25 05:10:31] [INFO ] Flatten gal took : 91 ms
BEST_FIRST walk for 40003 steps (180 resets) in 181 ms. (219 steps per ms) remains 10/10 properties
[2026-05-25 05:10:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8907028856596644778.gal : 50 ms
BEST_FIRST walk for 40004 steps (185 resets) in 145 ms. (274 steps per ms) remains 10/10 properties
[2026-05-25 05:10:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18276859988469763502.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/ReachabilityCardinality8907028856596644778.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18276859988469763502.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40003 steps (177 resets) in 137 ms. (289 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (179 resets) in 138 ms. (287 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (175 resets) in 118 ms. (336 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (188 resets) in 88 ms. (449 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality18276859988469763502.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :6 after 44
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :44 after 328
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :328 after 2448
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :2448 after 97920
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :97920 after 149316
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :149316 after 153774
Invariant property MIN3 does not hold.
Reachability property MAX3 is true.
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :153774 after 154484
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :154484 after 230696
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :230696 after 3.5478e+06
Invariant property MIN4 does not hold.
Reachability property MAX4 is true.
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :3.5478e+06 after 2.97679e+07
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :2.97679e+07 after 1.52282e+08
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
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 4097 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.15808e+09,1.53885,51500,2,30734,23,105625,6,0,2797,108790,0
Total reachable state count : 1158076541

Verifying 10 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1,1.54215,51500,2,433,23,105625,7,0,2800,108790,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,1.54414,51500,2,433,23,105625,8,0,2801,108790,0
Reachability property MAX1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,44,1.54602,51500,2,738,23,105625,9,0,2803,108790,0
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
MIN1,44,1.54772,51500,2,738,23,105625,10,0,2804,108790,0
Reachability property MAX2 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,1,1.55186,51500,2,433,23,105625,11,0,2806,108790,0
Invariant property MIN2 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,1,1.55584,51500,2,433,23,105625,12,0,2807,108790,0
Reachability property MAX3 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
MAX3,1,1.55686,51500,2,433,23,105625,13,0,2809,108790,0
Invariant property MIN3 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
MIN3,1,1.55743,51500,2,433,23,105625,14,0,2810,108790,0
Reachability property MAX4 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
MAX4,1,1.55972,51500,2,433,23,105625,15,0,2812,108790,0
Invariant property MIN4 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
MIN4,1,1.56228,51500,2,433,23,105625,16,0,2813,108790,0
Interrupted probabilistic random walk after 191689 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 10
Probabilistic random walk after 191689 steps, saw 97311 distinct states, run finished after 3004 ms. (steps per millisecond=63 ) properties seen :0
FORMULA ASLink-PT-05b-UpperBounds-15 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-05b-UpperBounds-12 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-05b-UpperBounds-11 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-05b-UpperBounds-04 1 TECHNIQUES REACHABILITY_MAX
FORMULA ASLink-PT-05b-UpperBounds-03 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 5 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 329694 ms.

BK_STOP 1779685834377

--------------------
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-05b"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is ASLink-PT-05b, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r015-oct2-177944372400045"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05b.tgz
mv ASLink-PT-05b 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 ;