Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r175-smll-177961111800001.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is HypercubeGrid-PT-C3K4P4B12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-smll-177961111800001
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.6K Mar 7 15:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 7 15:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 7 15:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 15:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 10:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 10:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Mar 7 15:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 188K Mar 7 15:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K Mar 7 15:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K Mar 7 15:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 10:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 1.3M 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 HypercubeGrid-PT-C3K4P4B12-UpperBounds-00
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-01
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-02
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-03
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-04
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-05
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-06
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-07
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-08
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-09
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-10
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-11
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-12
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-13
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-14
FORMULA_NAME HypercubeGrid-PT-C3K4P4B12-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779729768572

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypercubeGrid-PT-C3K4P4B12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-25 17:22:51] [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 17:22:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:22:52] [INFO ] Load time of PNML (sax parser for PT used): 503 ms
[2026-05-25 17:22:52] [INFO ] Transformed 1408 places.
[2026-05-25 17:22:52] [INFO ] Transformed 2400 transitions.
[2026-05-25 17:22:52] [INFO ] Parsed PT model containing 1408 places and 2400 transitions and 9600 arcs in 805 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 17 ms.
Current structural bounds on expressions (Initially) : Max Seen:[1, 1, 0, 12, 1, 1, 4, 0, 4, 4, 0, 0, 0, 1, 0, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 1, 0, 12, 1, 1, 4, 0, 4, 4, 0, 0, 0, 1, 0, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 2400 rows 1408 cols
[2026-05-25 17:22:52] [INFO ] Computed 545 invariants in 198 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 0, 12, 1, 1, 4, 0, 4, 4, 0, 0, 0, 1, 0, 1] Max Struct:[1, 1, 1, 36, 1, 1, 36, 1, 36, 1536, 1, 1, 1, 1, 1, 1]
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 1815 ms. (5 steps per ms)
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1394 ms. (28 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[22, 5, 7, 6] Max Struct:[36, 36, 36, 1536]
[2026-05-25 17:22:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 17:22:57] [INFO ] [Real]Absence check using 544 positive place invariants in 358 ms returned sat
[2026-05-25 17:22:57] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 55 ms returned sat
[2026-05-25 17:22:58] [INFO ] [Real]Absence check using state equation in 1837 ms returned sat
[2026-05-25 17:22:59] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 271 ms.
[2026-05-25 17:23:01] [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 17:23:01] [INFO ] [Nat]Absence check using 544 positive place invariants in 265 ms returned sat
[2026-05-25 17:23:01] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 60 ms returned sat
[2026-05-25 17:23:03] [INFO ] [Nat]Absence check using state equation in 1366 ms returned sat
[2026-05-25 17:23:03] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 403 ms.
[2026-05-25 17:23:06] [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.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 17:23:06] [INFO ] [Real]Absence check using 544 positive place invariants in 242 ms returned sat
[2026-05-25 17:23:06] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 42 ms returned sat
[2026-05-25 17:23:08] [INFO ] [Real]Absence check using state equation in 1397 ms returned sat
[2026-05-25 17:23:08] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 222 ms.
[2026-05-25 17:23:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... 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: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 17:23:11] [INFO ] [Real]Absence check using 544 positive place invariants in 252 ms returned sat
[2026-05-25 17:23:11] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 59 ms returned sat
[2026-05-25 17:23:13] [INFO ] [Real]Absence check using state equation in 1258 ms returned sat
[2026-05-25 17:23:13] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 195 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 17:23:18] [INFO ] Deduced a trap composed of 2 places in 2541 ms of which 110 ms to minimize.
[2026-05-25 17:23:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1131)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 17:23:19] [INFO ] [Real]Absence check using 544 positive place invariants in 262 ms returned sat
[2026-05-25 17:23:19] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 53 ms returned sat
[2026-05-25 17:23:20] [INFO ] [Real]Absence check using state equation in 1234 ms returned sat
[2026-05-25 17:23:20] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 168 ms.
[2026-05-25 17:23:23] [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 17:23:24] [INFO ] [Nat]Absence check using 544 positive place invariants in 260 ms returned sat
[2026-05-25 17:23:24] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 53 ms returned sat
[2026-05-25 17:23:25] [INFO ] [Nat]Absence check using state equation in 1269 ms returned sat
[2026-05-25 17:23:26] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 278 ms.
Maximisation of solution failed !
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[22, 5, 7, 6] Max Struct:[36, 36, 36, 1536]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[22, 5, 7, 6] Max Struct:[36, 36, 36, 1536]
Support contains 4 out of 1408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 533 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 554 ms. Remains : 1408/1408 places, 2400/2400 transitions.
[2026-05-25 17:23:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[22, 5, 7, 6] Max Struct:[36, 36, 36, 1536]
RANDOM walk for 367946 steps (5 resets) in 30001 ms. (12 steps per ms)
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-08 36 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-03 36 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 610099 steps (0 resets) in 10007 ms. (60 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[28, 17] Max Struct:[36, 1536]
[2026-05-25 17:24:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 17:24:09] [INFO ] [Real]Absence check using 544 positive place invariants in 224 ms returned sat
[2026-05-25 17:24:09] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 67 ms returned sat
[2026-05-25 17:24:11] [INFO ] [Real]Absence check using state equation in 1310 ms returned sat
[2026-05-25 17:24:11] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 175 ms.
[2026-05-25 17:24:31] [INFO ] Added : 425 causal constraints over 85 iterations in 20136 ms.(timeout) Result :sat
Minimization took 4287 ms.
[2026-05-25 17:24:36] [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 17:24:36] [INFO ] [Nat]Absence check using 544 positive place invariants in 272 ms returned sat
[2026-05-25 17:24:36] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 60 ms returned sat
[2026-05-25 17:24:38] [INFO ] [Nat]Absence check using state equation in 1483 ms returned sat
[2026-05-25 17:24:38] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 194 ms.
[2026-05-25 17:24:58] [INFO ] Added : 430 causal constraints over 86 iterations in 19487 ms. Result :sat
Minimization took 4523 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 17:25:03] [INFO ] [Real]Absence check using 544 positive place invariants in 228 ms returned sat
[2026-05-25 17:25:03] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 50 ms returned sat
[2026-05-25 17:25:04] [INFO ] [Real]Absence check using state equation in 1368 ms returned sat
[2026-05-25 17:25:04] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 233 ms.
[2026-05-25 17:25:24] [INFO ] Added : 425 causal constraints over 85 iterations in 20069 ms.(timeout) Result :sat
Minimization took 4505 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[28, 17] Max Struct:[36, 1536]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[28, 17] Max Struct:[36, 1536]
Support contains 2 out of 1408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 103 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 1408/1408 places, 2400/2400 transitions.
[2026-05-25 17:25:45] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[28, 17] Max Struct:[36, 1536]
RANDOM walk for 349526 steps (5 resets) in 30001 ms. (11 steps per ms)
FORMULA HypercubeGrid-PT-C3K4P4B12-UpperBounds-06 36 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 312079 steps (0 resets) in 5008 ms. (62 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[17] Max Struct:[1536]
[2026-05-25 17:26:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 17:26:20] [INFO ] [Real]Absence check using 544 positive place invariants in 245 ms returned sat
[2026-05-25 17:26:20] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 56 ms returned sat
[2026-05-25 17:26:22] [INFO ] [Real]Absence check using state equation in 1268 ms returned sat
[2026-05-25 17:26:22] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 164 ms.
[2026-05-25 17:26:39] [INFO ] Added : 427 causal constraints over 86 iterations in 17418 ms. Result :sat
Minimization took 4687 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[17] Max Struct:[1536]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[17] Max Struct:[1536]
Support contains 1 out of 1408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 116 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 1408/1408 places, 2400/2400 transitions.
[2026-05-25 17:26:44] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[17] Max Struct:[1536]
RANDOM walk for 345694 steps (4 resets) in 30001 ms. (11 steps per ms)
BEST_FIRST walk for 278318 steps (0 resets) in 5008 ms. (55 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[17] Max Struct:[1536]
[2026-05-25 17:27:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 17:27:20] [INFO ] [Real]Absence check using 544 positive place invariants in 241 ms returned sat
[2026-05-25 17:27:20] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 55 ms returned sat
[2026-05-25 17:27:21] [INFO ] [Real]Absence check using state equation in 1360 ms returned sat
[2026-05-25 17:27:22] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 275 ms.
[2026-05-25 17:27:42] [INFO ] Added : 425 causal constraints over 85 iterations in 20057 ms.(timeout) Result :sat
Minimization took 4200 ms.
[2026-05-25 17:27:46] [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 17:27:47] [INFO ] [Nat]Absence check using 544 positive place invariants in 251 ms returned sat
[2026-05-25 17:27:47] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 61 ms returned sat
[2026-05-25 17:27:48] [INFO ] [Nat]Absence check using state equation in 1231 ms returned sat
[2026-05-25 17:27:48] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 169 ms.
[2026-05-25 17:28:06] [INFO ] Added : 427 causal constraints over 86 iterations in 17551 ms. Result :sat
Minimization took 4496 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[17] Max Struct:[1536]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[35] Max Struct:[1536]
Support contains 1 out of 1408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 65 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 57 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-25 17:28:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 17:28:43] [INFO ] Implicit Places using invariants in 2252 ms returned []
[2026-05-25 17:28:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 17:28:47] [INFO ] Implicit Places using invariants and state equation in 4448 ms returned []
Implicit Place search using SMT with State Equation took 6736 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 17:28:48] [INFO ] Redundant transitions in 295 ms returned []
Running 2016 sub problems to find dead transitions.
[2026-05-25 17:28:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s384 1.0)
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(s1307 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 2016 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 640/3808 variables, and 96 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30136 ms.
Refiners :[Positive P Invariants (semi-flows): 96/544 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1408 constraints, PredecessorRefiner: 2016/2016 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2016 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 2016 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 640/3808 variables, and 96 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30087 ms.
Refiners :[Positive P Invariants (semi-flows): 96/544 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1408 constraints, PredecessorRefiner: 0/2016 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62081ms problems are : Problem set: 0 solved, 2016 unsolved
Search for dead transitions found 0 dead transitions in 62187ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69344 ms. Remains : 1408/1408 places, 2400/2400 transitions.
[2026-05-25 17:29:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[35] Max Struct:[1536]
RANDOM walk for 336407 steps (5 resets) in 30001 ms. (11 steps per ms)
BEST_FIRST walk for 326127 steps (0 resets) in 5003 ms. (65 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[35] Max Struct:[1536]
[2026-05-25 17:30:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 17:30:25] [INFO ] [Real]Absence check using 544 positive place invariants in 160 ms returned sat
[2026-05-25 17:30:25] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 43 ms returned sat
[2026-05-25 17:30:26] [INFO ] [Real]Absence check using state equation in 1222 ms returned sat
[2026-05-25 17:30:27] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 207 ms.
[2026-05-25 17:30:47] [INFO ] Added : 440 causal constraints over 88 iterations in 20227 ms.(timeout) Result :sat
Minimization took 4558 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[35] Max Struct:[1536]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[35] Max Struct:[1536]
Support contains 1 out of 1408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 96 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 92 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-25 17:30:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 17:30:55] [INFO ] Implicit Places using invariants in 2738 ms returned []
[2026-05-25 17:30:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 17:30:59] [INFO ] Implicit Places using invariants and state equation in 4431 ms returned []
Implicit Place search using SMT with State Equation took 7175 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 17:30:59] [INFO ] Redundant transitions in 273 ms returned []
Running 2016 sub problems to find dead transitions.
[2026-05-25 17:30:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 2016 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 640/3808 variables, and 96 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 96/544 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1408 constraints, PredecessorRefiner: 2016/2016 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2016 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 2016 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 640/3808 variables, and 96 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 96/544 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1408 constraints, PredecessorRefiner: 0/2016 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61402ms problems are : Problem set: 0 solved, 2016 unsolved
Search for dead transitions found 0 dead transitions in 61417ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68975 ms. Remains : 1408/1408 places, 2400/2400 transitions.
[2026-05-25 17:32:02] [INFO ] Flatten gal took : 629 ms
[2026-05-25 17:32:02] [INFO ] Flatten gal took : 285 ms
[2026-05-25 17:32:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16186148623554361237.gal : 115 ms
[2026-05-25 17:32:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14250152414366625254.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16186148623554361237.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14250152414366625254.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (8 resets) in 8461 ms. (4 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality14250152414366625254.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 1103 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1158 ms. (34 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 34
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :34 after 363
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :363 after 903
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :903 after 30348
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :30348 after 5.72324e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :5.72324e+06 after 7.76675e+07
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :7.76675e+07 after 4.60146e+08
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4.60146e+08 after 9.70954e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9.70954e+08 after 4.39362e+09
Interrupted probabilistic random walk after 179719 steps, run timeout after 6012 ms. (steps per millisecond=29 ) properties seen :0 out of 2
Probabilistic random walk after 179719 steps, saw 179356 distinct states, run finished after 6020 ms. (steps per millisecond=29 ) properties seen :0
[2026-05-25 17:32:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 548/549 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/549 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 3 (OVERLAPS) 859/1408 variables, 544/545 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4.39362e+09 after 2.32224e+10
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3808/3808 variables, and 1953 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1678 ms.
Refiners :[Positive P Invariants (semi-flows): 544/544 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 548/549 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/549 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 859/1408 variables, 544/545 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 1/1954 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3808 variables, 0/1954 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3808 variables, 0/1954 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3808/3808 variables, and 1954 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1845 ms.
Refiners :[Positive P Invariants (semi-flows): 544/544 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3545ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 3148 steps, including 0 resets, run visited all 1 properties in 148 ms. (steps per millisecond=21 )
Parikh walk visited 1 properties in 154 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[35] Max Struct:[1536]
Starting property specific reduction for HypercubeGrid-PT-C3K4P4B12-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[4] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[4] Max Struct:[1536]
Current structural bounds on expressions (Before main loop) : Max Seen:[4] Max Struct:[1536]
[2026-05-25 17:32:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[1536]
RANDOM walk for 10000 steps (2 resets) in 1263 ms. (7 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 156 ms. (63 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9] Max Struct:[1536]
[2026-05-25 17:32:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 17:32:15] [INFO ] [Real]Absence check using 544 positive place invariants in 225 ms returned sat
[2026-05-25 17:32:15] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 51 ms returned sat
[2026-05-25 17:32:16] [INFO ] [Real]Absence check using state equation in 1012 ms returned sat
[2026-05-25 17:32:17] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 160 ms.
[2026-05-25 17:32:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 17:32:20] [INFO ] [Nat]Absence check using 544 positive place invariants in 227 ms returned sat
[2026-05-25 17:32:20] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 47 ms returned sat
[2026-05-25 17:32:21] [INFO ] [Nat]Absence check using state equation in 1008 ms returned sat
[2026-05-25 17:32:22] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 162 ms.
0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9] Max Struct:[1536]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9] Max Struct:[1536]
Support contains 1 out of 1408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 54 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 1408/1408 places, 2400/2400 transitions.
[2026-05-25 17:32:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[9] Max Struct:[1536]
RANDOM walk for 317698 steps (4 resets) in 30001 ms. (10 steps per ms)
BEST_FIRST walk for 299168 steps (0 resets) in 5006 ms. (59 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[20] Max Struct:[1536]
[2026-05-25 17:33:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 17:33:00] [INFO ] [Real]Absence check using 544 positive place invariants in 157 ms returned sat
[2026-05-25 17:33:00] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 39 ms returned sat
[2026-05-25 17:33:02] [INFO ] [Real]Absence check using state equation in 1230 ms returned sat
[2026-05-25 17:33:02] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 235 ms.
[2026-05-25 17:33:22] [INFO ] Added : 385 causal constraints over 77 iterations in 20114 ms.(timeout) Result :sat
Minimization took 4340 ms.
[2026-05-25 17:33:27] [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 17:33:27] [INFO ] [Nat]Absence check using 544 positive place invariants in 195 ms returned sat
[2026-05-25 17:33:27] [INFO ] [Nat]Absence check using 544 positive and 1 generalized place invariants in 57 ms returned sat
[2026-05-25 17:33:28] [INFO ] [Nat]Absence check using state equation in 1232 ms returned sat
[2026-05-25 17:33:29] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 193 ms.
[2026-05-25 17:33:49] [INFO ] Added : 428 causal constraints over 86 iterations in 19935 ms. Result :sat
Minimization took 4626 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[20] Max Struct:[1536]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[20] Max Struct:[1536]
Support contains 1 out of 1408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 86 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 84 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-25 17:34:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 17:34:12] [INFO ] Implicit Places using invariants in 2336 ms returned []
[2026-05-25 17:34:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 17:34:17] [INFO ] Implicit Places using invariants and state equation in 4142 ms returned []
Implicit Place search using SMT with State Equation took 6481 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 17:34:17] [INFO ] Redundant transitions in 130 ms returned []
Running 2016 sub problems to find dead transitions.
[2026-05-25 17:34:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 2016 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 640/3808 variables, and 96 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 96/544 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1408 constraints, PredecessorRefiner: 2016/2016 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2016 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 2016 unsolved
Error getting values : (error "ParserException while parsing response: ((s384 1)
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(s958 1)
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(s974 1)
(s975 1)
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(s1002 1)
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(s1018 1)
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(s1020 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 640/3808 variables, and 96 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 96/544 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1408 constraints, PredecessorRefiner: 0/2016 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61273ms problems are : Problem set: 0 solved, 2016 unsolved
Search for dead transitions found 0 dead transitions in 61285ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68001 ms. Remains : 1408/1408 places, 2400/2400 transitions.
[2026-05-25 17:35:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[20] Max Struct:[1536]
RANDOM walk for 337024 steps (5 resets) in 30001 ms. (11 steps per ms)
BEST_FIRST walk for 290028 steps (0 resets) in 5002 ms. (57 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[26] Max Struct:[1536]
[2026-05-25 17:35:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 17:35:53] [INFO ] [Real]Absence check using 544 positive place invariants in 153 ms returned sat
[2026-05-25 17:35:53] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 46 ms returned sat
[2026-05-25 17:35:55] [INFO ] [Real]Absence check using state equation in 1112 ms returned sat
[2026-05-25 17:35:55] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 240 ms.
[2026-05-25 17:36:15] [INFO ] Added : 425 causal constraints over 85 iterations in 20300 ms.(timeout) Result :sat
Minimization took 4508 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[26] Max Struct:[1536]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[26] Max Struct:[1536]
Support contains 1 out of 1408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 77 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 72 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-25 17:36:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 17:36:22] [INFO ] Implicit Places using invariants in 2216 ms returned []
[2026-05-25 17:36:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 17:36:26] [INFO ] Implicit Places using invariants and state equation in 3716 ms returned []
Implicit Place search using SMT with State Equation took 5934 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 17:36:26] [INFO ] Redundant transitions in 84 ms returned []
Running 2016 sub problems to find dead transitions.
[2026-05-25 17:36:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s384 1.0)
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(s1113 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 2016 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 640/3808 variables, and 96 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 96/544 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1408 constraints, PredecessorRefiner: 2016/2016 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2016 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 2016 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 640/3808 variables, and 96 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 96/544 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1408 constraints, PredecessorRefiner: 0/2016 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61085ms problems are : Problem set: 0 solved, 2016 unsolved
Search for dead transitions found 0 dead transitions in 61093ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67200 ms. Remains : 1408/1408 places, 2400/2400 transitions.
[2026-05-25 17:37:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[26] Max Struct:[1536]
RANDOM walk for 350337 steps (5 resets) in 30001 ms. (11 steps per ms)
BEST_FIRST walk for 314778 steps (0 resets) in 5003 ms. (62 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[26] Max Struct:[1536]
[2026-05-25 17:38:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 17:38:02] [INFO ] [Real]Absence check using 544 positive place invariants in 193 ms returned sat
[2026-05-25 17:38:03] [INFO ] [Real]Absence check using 544 positive and 1 generalized place invariants in 62 ms returned sat
[2026-05-25 17:38:04] [INFO ] [Real]Absence check using state equation in 1213 ms returned sat
[2026-05-25 17:38:04] [INFO ] Computed and/alt/rep : 2016/2016/2016 causal constraints (skipped 0 transitions) in 171 ms.
[2026-05-25 17:38:20] [INFO ] Added : 432 causal constraints over 87 iterations in 15651 ms. Result :sat
Minimization took 4518 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[26] Max Struct:[1536]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[26] Max Struct:[1536]
Support contains 1 out of 1408 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 47 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 1408/1408 places, 2400/2400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1408/1408 places, 2400/2400 transitions.
Applied a total of 0 rules in 48 ms. Remains 1408 /1408 variables (removed 0) and now considering 2400/2400 (removed 0) transitions.
[2026-05-25 17:38:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 17:38:26] [INFO ] Implicit Places using invariants in 1998 ms returned []
[2026-05-25 17:38:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 17:38:30] [INFO ] Implicit Places using invariants and state equation in 3689 ms returned []
Implicit Place search using SMT with State Equation took 5689 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 17:38:30] [INFO ] Redundant transitions in 80 ms returned []
Running 2016 sub problems to find dead transitions.
[2026-05-25 17:38:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 2016 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 640/3808 variables, and 96 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 96/544 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1408 constraints, PredecessorRefiner: 2016/2016 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2016 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 96/96 constraints. Problems are: Problem set: 0 solved, 2016 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 640/3808 variables, and 96 constraints, problems are : Problem set: 0 solved, 2016 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 96/544 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1408 constraints, PredecessorRefiner: 0/2016 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61119ms problems are : Problem set: 0 solved, 2016 unsolved
Search for dead transitions found 0 dead transitions in 61124ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66952 ms. Remains : 1408/1408 places, 2400/2400 transitions.
[2026-05-25 17:39:32] [INFO ] Flatten gal took : 675 ms
[2026-05-25 17:39:32] [INFO ] Flatten gal took : 279 ms
[2026-05-25 17:39:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14871799619004177744.gal : 121 ms
[2026-05-25 17:39:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6588245329757210427.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14871799619004177744.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6588245329757210427.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6588245329757210427.prop.
RANDOM walk for 40000 steps (8 resets) in 8814 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 817 ms. (48 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1015 ms. (39 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 34
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :34 after 363
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :363 after 903
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :903 after 30348
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :30348 after 5.72324e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :5.72324e+06 after 7.76675e+07
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :7.76675e+07 after 4.60146e+08
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4.60146e+08 after 9.70954e+08
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9.70954e+08 after 4.39362e+09
Interrupted probabilistic random walk after 169355 steps, run timeout after 6054 ms. (steps per millisecond=27 ) properties seen :0 out of 2
Probabilistic random walk after 169355 steps, saw 169013 distinct states, run finished after 6055 ms. (steps per millisecond=27 ) properties seen :0
[2026-05-25 17:39:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 548/549 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/549 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 3 (OVERLAPS) 859/1408 variables, 544/545 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4.39362e+09 after 2.32224e+10
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/3808 variables, 0/1953 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3808/3808 variables, and 1953 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1690 ms.
Refiners :[Positive P Invariants (semi-flows): 544/544 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 548/549 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/549 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 859/1408 variables, 544/545 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1408 variables, 0/545 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2400/3808 variables, 1408/1953 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3808 variables, 1/1954 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3808 variables, 0/1954 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3808 variables, 0/1954 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3808/3808 variables, and 1954 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2043 ms.
Refiners :[Positive P Invariants (semi-flows): 544/544 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1408/1408 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3754ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 2628 steps, including 0 resets, run visited all 1 properties in 151 ms. (steps per millisecond=17 )
Parikh walk visited 1 properties in 156 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[26] Max Struct:[1536]
Ending property specific reduction for HypercubeGrid-PT-C3K4P4B12-UpperBounds-09 in 450713 ms.
[2026-05-25 17:39:44] [INFO ] Flatten gal took : 116 ms
[2026-05-25 17:39:44] [INFO ] Applying decomposition
[2026-05-25 17:39:45] [INFO ] Flatten gal took : 181 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5932962744314021104.txt' '-o' '/tmp/graph5932962744314021104.bin' '-w' '/tmp/graph5932962744314021104.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5932962744314021104.bin' '-l' '-1' '-v' '-w' '/tmp/graph5932962744314021104.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:39:45] [INFO ] Decomposing Gal with order
[2026-05-25 17:39:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:39:46] [INFO ] Removed a total of 3072 redundant transitions.
[2026-05-25 17:39:46] [INFO ] Flatten gal took : 369 ms
[2026-05-25 17:39:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 28 ms.
[2026-05-25 17:39:46] [INFO ] Time to serialize gal into /tmp/UpperBounds10053802370134527252.gal : 39 ms
[2026-05-25 17:39:46] [INFO ] Time to serialize properties into /tmp/UpperBounds5461832563233862122.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/UpperBounds10053802370134527252.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5461832563233862122.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds5461832563233862122.prop.
Detected timeout of ITS tools.
[2026-05-25 18:05:24] [INFO ] Flatten gal took : 92 ms
[2026-05-25 18:05:24] [INFO ] Time to serialize gal into /tmp/UpperBounds6133785361457695859.gal : 22 ms
[2026-05-25 18:05:24] [INFO ] Time to serialize properties into /tmp/UpperBounds3262202966222196062.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/UpperBounds6133785361457695859.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3262202966222196062.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 ...304
Loading property file /tmp/UpperBounds3262202966222196062.prop.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HypercubeGrid-PT-C3K4P4B12"
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 HypercubeGrid-PT-C3K4P4B12, 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 r175-smll-177961111800001"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C3K4P4B12.tgz
mv HypercubeGrid-PT-C3K4P4B12 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 ;