Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r125-tall-174876435700034.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is HypercubeGrid-PT-C4K3P3B12, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r125-tall-174876435700034
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rwxr-xr-x 1 mcc users 3.0M May 29 14:32 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-00
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-01
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-02
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-03
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-04
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-05
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-06
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-07
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-08
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-09
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-10
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-11
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-12
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-13
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-14
FORMULA_NAME HypercubeGrid-PT-C4K3P3B12-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748773924254

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypercubeGrid-PT-C4K3P3B12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-01 10:32:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 10:32:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 10:32:05] [INFO ] Load time of PNML (sax parser for PT used): 230 ms
[2025-06-01 10:32:05] [INFO ] Transformed 2457 places.
[2025-06-01 10:32:05] [INFO ] Transformed 5400 transitions.
[2025-06-01 10:32:05] [INFO ] Parsed PT model containing 2457 places and 5400 transitions and 21600 arcs in 365 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initially) : Max Seen:[3, 3, 0, 0, 0, 1, 3, 3, 3, 3, 3, 3, 1, 1, 1, 3] 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:[3, 3, 0, 0, 0, 1, 3, 3, 3, 3, 3, 3, 1, 1, 1, 3] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 5400 rows 2457 cols
[2025-06-01 10:32:06] [INFO ] Computed 946 invariants in 193 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3, 3, 0, 0, 0, 1, 3, 3, 3, 3, 3, 3, 1, 1, 1, 3] Max Struct:[36, 36, 1, 1, 1, 1, 36, 36, 36, 36, 36, 36, 1, 1, 1, 36]
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 1952 ms. (5 steps per ms)
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90009 steps (18 resets) in 1852 ms. (48 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6, 5, 4, 5, 5, 5, 5, 4, 8] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36, 36]
[2025-06-01 10:32:10] [INFO ] Invariant cache hit.
[2025-06-01 10:32:10] [INFO ] [Real]Absence check using 945 positive place invariants in 170 ms returned sat
[2025-06-01 10:32:10] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 88 ms returned sat
[2025-06-01 10:32:12] [INFO ] [Real]Absence check using state equation in 1535 ms returned sat
[2025-06-01 10:32:12] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 320 ms.
[2025-06-01 10:32:15] [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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-01 10:32:15] [INFO ] [Real]Absence check using 945 positive place invariants in 181 ms returned sat
[2025-06-01 10:32:15] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2025-06-01 10:32:17] [INFO ] [Real]Absence check using state equation in 1478 ms returned sat
[2025-06-01 10:32:17] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 293 ms.
[2025-06-01 10:32:20] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:32:20] [INFO ] [Nat]Absence check using 945 positive place invariants in 168 ms returned sat
[2025-06-01 10:32:20] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2025-06-01 10:32:22] [INFO ] [Nat]Absence check using state equation in 1437 ms returned sat
[2025-06-01 10:32:22] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 223 ms.
Maximisation of solution failed !
Minimization took 2 ms.
[2025-06-01 10:32:25] [INFO ] [Real]Absence check using 945 positive place invariants in 162 ms returned sat
[2025-06-01 10:32:25] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 76 ms returned sat
[2025-06-01 10:32:27] [INFO ] [Real]Absence check using state equation in 1456 ms returned sat
[2025-06-01 10:32:27] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 255 ms.
[2025-06-01 10:32:30] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:32:30] [INFO ] [Nat]Absence check using 945 positive place invariants in 173 ms returned sat
[2025-06-01 10:32:30] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 76 ms returned sat
[2025-06-01 10:32:32] [INFO ] [Nat]Absence check using state equation in 1474 ms returned sat
[2025-06-01 10:32:32] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 252 ms.
Maximisation of solution failed !
Minimization took 4 ms.
[2025-06-01 10:32:35] [INFO ] [Real]Absence check using 945 positive place invariants in 179 ms returned sat
[2025-06-01 10:32:35] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2025-06-01 10:32:37] [INFO ] [Real]Absence check using state equation in 1724 ms returned sat
[2025-06-01 10:32:38] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 250 ms.
[2025-06-01 10:32:40] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:32:40] [INFO ] [Nat]Absence check using 945 positive place invariants in 161 ms returned sat
[2025-06-01 10:32:40] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 77 ms returned sat
[2025-06-01 10:32:42] [INFO ] [Nat]Absence check using state equation in 1574 ms returned sat
[2025-06-01 10:32:42] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 254 ms.
[2025-06-01 10:32:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-01 10:32:45] [INFO ] [Real]Absence check using 945 positive place invariants in 181 ms returned sat
[2025-06-01 10:32:45] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 77 ms returned sat
[2025-06-01 10:32:47] [INFO ] [Real]Absence check using state equation in 1370 ms returned sat
[2025-06-01 10:32:47] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 256 ms.
[2025-06-01 10:32:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-01 10:32:50] [INFO ] [Real]Absence check using 945 positive place invariants in 169 ms returned sat
[2025-06-01 10:32:50] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2025-06-01 10:32:52] [INFO ] [Real]Absence check using state equation in 1489 ms returned sat
[2025-06-01 10:32:52] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 217 ms.
[2025-06-01 10:32:55] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:32:55] [INFO ] [Nat]Absence check using 945 positive place invariants in 162 ms returned sat
[2025-06-01 10:32:55] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 74 ms returned sat
[2025-06-01 10:32:57] [INFO ] [Nat]Absence check using state equation in 1431 ms returned sat
[2025-06-01 10:32:57] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 312 ms.
[2025-06-01 10:33:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 5
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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-01 10:33:00] [INFO ] [Real]Absence check using 945 positive place invariants in 154 ms returned sat
[2025-06-01 10:33:00] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2025-06-01 10:33:02] [INFO ] [Real]Absence check using state equation in 1449 ms returned sat
[2025-06-01 10:33:02] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 251 ms.
[2025-06-01 10:33:05] [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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-01 10:33:06] [INFO ] [Real]Absence check using 945 positive place invariants in 152 ms returned sat
[2025-06-01 10:33:06] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 74 ms returned sat
[2025-06-01 10:33:07] [INFO ] [Real]Absence check using state equation in 1347 ms returned sat
[2025-06-01 10:33:07] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 317 ms.
[2025-06-01 10:33:10] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:33:10] [INFO ] [Nat]Absence check using 945 positive place invariants in 153 ms returned sat
[2025-06-01 10:33:11] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 75 ms returned sat
[2025-06-01 10:33:12] [INFO ] [Nat]Absence check using state equation in 1459 ms returned sat
[2025-06-01 10:33:12] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 239 ms.
[2025-06-01 10:33:15] [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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-01 10:33:16] [INFO ] [Real]Absence check using 945 positive place invariants in 153 ms returned sat
[2025-06-01 10:33:16] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2025-06-01 10:33:17] [INFO ] [Real]Absence check using state equation in 1377 ms returned sat
[2025-06-01 10:33:17] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 225 ms.
[2025-06-01 10:33:20] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:33:21] [INFO ] [Nat]Absence check using 945 positive place invariants in 166 ms returned sat
[2025-06-01 10:33:21] [INFO ] [Nat]Absence check using 945 positive and 1 generalized place invariants in 77 ms returned sat
[2025-06-01 10:33:22] [INFO ] [Nat]Absence check using state equation in 1441 ms returned sat
[2025-06-01 10:33:22] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 208 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6, 5, 4, 5, 5, 5, 5, 4, 8] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36, 36]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 5, 4, 5, 5, 5, 5, 4, 8] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36, 36]
Support contains 9 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 348 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 361 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2025-06-01 10:33:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6, 5, 4, 5, 5, 5, 5, 4, 8] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36, 36]
RANDOM walk for 235569 steps (2 resets) in 30001 ms. (7 steps per ms)
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-10 36 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2106743 steps (0 resets) in 40073 ms. (52 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12, 7, 18, 16, 12, 6, 17, 12] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
[2025-06-01 10:34:36] [INFO ] Invariant cache hit.
[2025-06-01 10:34:36] [INFO ] [Real]Absence check using 945 positive place invariants in 145 ms returned sat
[2025-06-01 10:34:36] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2025-06-01 10:34:37] [INFO ] [Real]Absence check using state equation in 1360 ms returned sat
[2025-06-01 10:34:38] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 224 ms.
[2025-06-01 10:34:58] [INFO ] Added : 485 causal constraints over 97 iterations in 20343 ms.(timeout) Result :sat
Minimization took 4676 ms.
[2025-06-01 10:35:03] [INFO ] [Real]Absence check using 945 positive place invariants in 169 ms returned sat
[2025-06-01 10:35:03] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 88 ms returned sat
[2025-06-01 10:35:05] [INFO ] [Real]Absence check using state equation in 1538 ms returned sat
[2025-06-01 10:35:05] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 224 ms.
[2025-06-01 10:35:25] [INFO ] Added : 450 causal constraints over 90 iterations in 20200 ms.(timeout) Result :sat
Minimization took 4757 ms.
[2025-06-01 10:35:31] [INFO ] [Real]Absence check using 945 positive place invariants in 156 ms returned sat
[2025-06-01 10:35:31] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 76 ms returned sat
[2025-06-01 10:35:32] [INFO ] [Real]Absence check using state equation in 1382 ms returned sat
[2025-06-01 10:35:33] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 231 ms.
[2025-06-01 10:35:53] [INFO ] Added : 475 causal constraints over 95 iterations in 20370 ms.(timeout) Result :sat
Minimization took 4556 ms.
[2025-06-01 10:35:58] [INFO ] [Real]Absence check using 945 positive place invariants in 164 ms returned sat
[2025-06-01 10:35:58] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2025-06-01 10:35:59] [INFO ] [Real]Absence check using state equation in 1363 ms returned sat
[2025-06-01 10:36:00] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 222 ms.
[2025-06-01 10:36:20] [INFO ] Added : 465 causal constraints over 93 iterations in 20374 ms.(timeout) Result :sat
Minimization took 4775 ms.
[2025-06-01 10:36:25] [INFO ] [Real]Absence check using 945 positive place invariants in 158 ms returned sat
[2025-06-01 10:36:25] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 77 ms returned sat
[2025-06-01 10:36:27] [INFO ] [Real]Absence check using state equation in 1442 ms returned sat
[2025-06-01 10:36:27] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 225 ms.
[2025-06-01 10:36:47] [INFO ] Added : 470 causal constraints over 94 iterations in 20138 ms.(timeout) Result :sat
Minimization took 4765 ms.
[2025-06-01 10:36:52] [INFO ] [Real]Absence check using 945 positive place invariants in 166 ms returned sat
[2025-06-01 10:36:53] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2025-06-01 10:36:54] [INFO ] [Real]Absence check using state equation in 1425 ms returned sat
[2025-06-01 10:36:54] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 261 ms.
[2025-06-01 10:37:14] [INFO ] Added : 455 causal constraints over 91 iterations in 20058 ms.(timeout) Result :sat
Minimization took 4713 ms.
[2025-06-01 10:37:20] [INFO ] [Real]Absence check using 945 positive place invariants in 171 ms returned sat
[2025-06-01 10:37:20] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2025-06-01 10:37:21] [INFO ] [Real]Absence check using state equation in 1511 ms returned sat
[2025-06-01 10:37:22] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 257 ms.
[2025-06-01 10:37:41] [INFO ] Added : 470 causal constraints over 94 iterations in 20109 ms.(timeout) Result :sat
Minimization took 4676 ms.
[2025-06-01 10:37:47] [INFO ] [Real]Absence check using 945 positive place invariants in 164 ms returned sat
[2025-06-01 10:37:47] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2025-06-01 10:37:48] [INFO ] [Real]Absence check using state equation in 1405 ms returned sat
[2025-06-01 10:37:49] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 203 ms.
[2025-06-01 10:38:08] [INFO ] Added : 455 causal constraints over 91 iterations in 20029 ms.(timeout) Result :sat
Minimization took 4775 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[12, 7, 18, 16, 12, 6, 17, 12] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[12, 7, 18, 16, 12, 6, 17, 12] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
Support contains 8 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 197 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2025-06-01 10:38:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[12, 7, 18, 16, 12, 6, 17, 12] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
RANDOM walk for 220850 steps (1 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 2001500 steps (0 resets) in 40072 ms. (49 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[27, 20, 20, 16, 20, 7, 17, 25] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
[2025-06-01 10:39:24] [INFO ] Invariant cache hit.
[2025-06-01 10:39:24] [INFO ] [Real]Absence check using 945 positive place invariants in 163 ms returned sat
[2025-06-01 10:39:24] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2025-06-01 10:39:26] [INFO ] [Real]Absence check using state equation in 1488 ms returned sat
[2025-06-01 10:39:26] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 261 ms.
[2025-06-01 10:39:46] [INFO ] Added : 450 causal constraints over 90 iterations in 20108 ms.(timeout) Result :sat
Minimization took 4707 ms.
[2025-06-01 10:39:51] [INFO ] [Real]Absence check using 945 positive place invariants in 166 ms returned sat
[2025-06-01 10:39:51] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 91 ms returned sat
[2025-06-01 10:39:53] [INFO ] [Real]Absence check using state equation in 1479 ms returned sat
[2025-06-01 10:39:53] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 259 ms.
[2025-06-01 10:40:13] [INFO ] Added : 465 causal constraints over 93 iterations in 20094 ms.(timeout) Result :sat
Minimization took 4775 ms.
[2025-06-01 10:40:19] [INFO ] [Real]Absence check using 945 positive place invariants in 153 ms returned sat
[2025-06-01 10:40:19] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2025-06-01 10:40:20] [INFO ] [Real]Absence check using state equation in 1527 ms returned sat
[2025-06-01 10:40:21] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 270 ms.
[2025-06-01 10:40:41] [INFO ] Added : 465 causal constraints over 93 iterations in 20179 ms.(timeout) Result :sat
Minimization took 4777 ms.
[2025-06-01 10:40:46] [INFO ] [Real]Absence check using 945 positive place invariants in 159 ms returned sat
[2025-06-01 10:40:46] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2025-06-01 10:40:47] [INFO ] [Real]Absence check using state equation in 1361 ms returned sat
[2025-06-01 10:40:48] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 216 ms.
[2025-06-01 10:41:08] [INFO ] Added : 470 causal constraints over 94 iterations in 20100 ms.(timeout) Result :sat
Minimization took 4616 ms.
[2025-06-01 10:41:13] [INFO ] [Real]Absence check using 945 positive place invariants in 167 ms returned sat
[2025-06-01 10:41:13] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2025-06-01 10:41:15] [INFO ] [Real]Absence check using state equation in 1534 ms returned sat
[2025-06-01 10:41:15] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 251 ms.
[2025-06-01 10:41:35] [INFO ] Added : 470 causal constraints over 94 iterations in 20050 ms.(timeout) Result :sat
Minimization took 4615 ms.
[2025-06-01 10:41:40] [INFO ] [Real]Absence check using 945 positive place invariants in 170 ms returned sat
[2025-06-01 10:41:40] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2025-06-01 10:41:42] [INFO ] [Real]Absence check using state equation in 1432 ms returned sat
[2025-06-01 10:41:42] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 246 ms.
[2025-06-01 10:42:02] [INFO ] Added : 460 causal constraints over 92 iterations in 20054 ms.(timeout) Result :sat
Minimization took 4768 ms.
[2025-06-01 10:42:07] [INFO ] [Real]Absence check using 945 positive place invariants in 175 ms returned sat
[2025-06-01 10:42:07] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2025-06-01 10:42:09] [INFO ] [Real]Absence check using state equation in 1482 ms returned sat
[2025-06-01 10:42:09] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 253 ms.
[2025-06-01 10:42:29] [INFO ] Added : 465 causal constraints over 93 iterations in 20042 ms.(timeout) Result :sat
Minimization took 4695 ms.
[2025-06-01 10:42:34] [INFO ] [Real]Absence check using 945 positive place invariants in 163 ms returned sat
[2025-06-01 10:42:34] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 84 ms returned sat
[2025-06-01 10:42:36] [INFO ] [Real]Absence check using state equation in 1353 ms returned sat
[2025-06-01 10:42:36] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 225 ms.
[2025-06-01 10:42:56] [INFO ] Added : 465 causal constraints over 93 iterations in 20073 ms.(timeout) Result :sat
Minimization took 4741 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[27, 20, 20, 16, 20, 7, 17, 25] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[27, 20, 20, 16, 20, 7, 17, 25] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
Support contains 8 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 150 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 126 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2025-06-01 10:43:01] [INFO ] Invariant cache hit.
[2025-06-01 10:43:03] [INFO ] Implicit Places using invariants in 1887 ms returned []
[2025-06-01 10:43:03] [INFO ] Invariant cache hit.
[2025-06-01 10:43:09] [INFO ] Implicit Places using invariants and state equation in 5596 ms returned []
Implicit Place search using SMT with State Equation took 7488 ms to find 0 implicit places.
[2025-06-01 10:43:09] [INFO ] Redundant transitions in 444 ms returned []
Running 4752 sub problems to find dead transitions.
[2025-06-01 10:43:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 67142ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 67207ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75308 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2025-06-01 10:44:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[27, 20, 20, 16, 20, 7, 17, 25] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
RANDOM walk for 228185 steps (2 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 2070178 steps (0 resets) in 40083 ms. (51 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[27, 20, 20, 16, 20, 12, 20, 25] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
[2025-06-01 10:45:27] [INFO ] Invariant cache hit.
[2025-06-01 10:45:27] [INFO ] [Real]Absence check using 945 positive place invariants in 159 ms returned sat
[2025-06-01 10:45:27] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 84 ms returned sat
[2025-06-01 10:45:28] [INFO ] [Real]Absence check using state equation in 1424 ms returned sat
[2025-06-01 10:45:29] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 240 ms.
[2025-06-01 10:45:49] [INFO ] Added : 470 causal constraints over 94 iterations in 20185 ms.(timeout) Result :sat
Minimization took 4687 ms.
[2025-06-01 10:45:54] [INFO ] [Real]Absence check using 945 positive place invariants in 165 ms returned sat
[2025-06-01 10:45:54] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2025-06-01 10:45:56] [INFO ] [Real]Absence check using state equation in 1386 ms returned sat
[2025-06-01 10:45:56] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 265 ms.
[2025-06-01 10:46:16] [INFO ] Added : 470 causal constraints over 94 iterations in 20088 ms.(timeout) Result :sat
Minimization took 4503 ms.
[2025-06-01 10:46:21] [INFO ] [Real]Absence check using 945 positive place invariants in 163 ms returned sat
[2025-06-01 10:46:21] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 75 ms returned sat
[2025-06-01 10:46:23] [INFO ] [Real]Absence check using state equation in 1434 ms returned sat
[2025-06-01 10:46:23] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 233 ms.
[2025-06-01 10:46:43] [INFO ] Added : 490 causal constraints over 98 iterations in 20076 ms.(timeout) Result :sat
Minimization took 4501 ms.
[2025-06-01 10:46:48] [INFO ] [Real]Absence check using 945 positive place invariants in 155 ms returned sat
[2025-06-01 10:46:48] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2025-06-01 10:46:49] [INFO ] [Real]Absence check using state equation in 1388 ms returned sat
[2025-06-01 10:46:50] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 230 ms.
[2025-06-01 10:47:10] [INFO ] Added : 485 causal constraints over 97 iterations in 20060 ms.(timeout) Result :sat
Minimization took 4557 ms.
[2025-06-01 10:47:15] [INFO ] [Real]Absence check using 945 positive place invariants in 152 ms returned sat
[2025-06-01 10:47:15] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2025-06-01 10:47:16] [INFO ] [Real]Absence check using state equation in 1361 ms returned sat
[2025-06-01 10:47:17] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 251 ms.
[2025-06-01 10:47:37] [INFO ] Added : 490 causal constraints over 98 iterations in 20190 ms.(timeout) Result :sat
Minimization took 4556 ms.
[2025-06-01 10:47:42] [INFO ] [Real]Absence check using 945 positive place invariants in 178 ms returned sat
[2025-06-01 10:47:42] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2025-06-01 10:47:43] [INFO ] [Real]Absence check using state equation in 1416 ms returned sat
[2025-06-01 10:47:44] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 239 ms.
[2025-06-01 10:48:04] [INFO ] Added : 485 causal constraints over 97 iterations in 20086 ms.(timeout) Result :sat
Minimization took 4557 ms.
[2025-06-01 10:48:09] [INFO ] [Real]Absence check using 945 positive place invariants in 156 ms returned sat
[2025-06-01 10:48:09] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 78 ms returned sat
[2025-06-01 10:48:10] [INFO ] [Real]Absence check using state equation in 1396 ms returned sat
[2025-06-01 10:48:11] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 224 ms.
[2025-06-01 10:48:30] [INFO ] Added : 480 causal constraints over 96 iterations in 20081 ms.(timeout) Result :sat
Minimization took 4602 ms.
[2025-06-01 10:48:36] [INFO ] [Real]Absence check using 945 positive place invariants in 163 ms returned sat
[2025-06-01 10:48:36] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2025-06-01 10:48:37] [INFO ] [Real]Absence check using state equation in 1370 ms returned sat
[2025-06-01 10:48:37] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 223 ms.
[2025-06-01 10:48:58] [INFO ] Added : 490 causal constraints over 98 iterations in 20296 ms.(timeout) Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[27, 20, 20, 16, 20, 12, 20, 25] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[27, 20, 20, 16, 20, 12, 20, 25] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
Support contains 8 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 152 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 119 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2025-06-01 10:49:03] [INFO ] Invariant cache hit.
[2025-06-01 10:49:05] [INFO ] Implicit Places using invariants in 2016 ms returned []
[2025-06-01 10:49:05] [INFO ] Invariant cache hit.
[2025-06-01 10:49:10] [INFO ] Implicit Places using invariants and state equation in 5247 ms returned []
Implicit Place search using SMT with State Equation took 7275 ms to find 0 implicit places.
[2025-06-01 10:49:10] [INFO ] Redundant transitions in 440 ms returned []
Running 4752 sub problems to find dead transitions.
[2025-06-01 10:49:10] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 66923ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 66969ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74825 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2025-06-01 10:50:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[27, 20, 20, 16, 20, 12, 20, 25] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
RANDOM walk for 238126 steps (2 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 2122585 steps (0 resets) in 40079 ms. (52 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[27, 20, 20, 29, 20, 14, 20, 28] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
[2025-06-01 10:51:27] [INFO ] Invariant cache hit.
[2025-06-01 10:51:28] [INFO ] [Real]Absence check using 945 positive place invariants in 154 ms returned sat
[2025-06-01 10:51:28] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 80 ms returned sat
[2025-06-01 10:51:29] [INFO ] [Real]Absence check using state equation in 1432 ms returned sat
[2025-06-01 10:51:30] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 223 ms.
[2025-06-01 10:51:50] [INFO ] Added : 510 causal constraints over 102 iterations in 20170 ms.(timeout) Result :sat
Minimization took 4584 ms.
[2025-06-01 10:51:55] [INFO ] [Real]Absence check using 945 positive place invariants in 156 ms returned sat
[2025-06-01 10:51:55] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 81 ms returned sat
[2025-06-01 10:51:56] [INFO ] [Real]Absence check using state equation in 1406 ms returned sat
[2025-06-01 10:51:57] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 232 ms.
[2025-06-01 10:52:17] [INFO ] Added : 495 causal constraints over 99 iterations in 20122 ms.(timeout) Result :sat
Minimization took 4560 ms.
[2025-06-01 10:52:22] [INFO ] [Real]Absence check using 945 positive place invariants in 158 ms returned sat
[2025-06-01 10:52:22] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 77 ms returned sat
[2025-06-01 10:52:23] [INFO ] [Real]Absence check using state equation in 1418 ms returned sat
[2025-06-01 10:52:24] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 213 ms.
[2025-06-01 10:52:43] [INFO ] Added : 510 causal constraints over 102 iterations in 20097 ms.(timeout) Result :sat
Minimization took 4596 ms.
[2025-06-01 10:52:49] [INFO ] [Real]Absence check using 945 positive place invariants in 169 ms returned sat
[2025-06-01 10:52:49] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2025-06-01 10:52:50] [INFO ] [Real]Absence check using state equation in 1443 ms returned sat
[2025-06-01 10:52:51] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 255 ms.
[2025-06-01 10:53:11] [INFO ] Added : 480 causal constraints over 96 iterations in 20341 ms.(timeout) Result :sat
Minimization took 4780 ms.
[2025-06-01 10:53:16] [INFO ] [Real]Absence check using 945 positive place invariants in 171 ms returned sat
[2025-06-01 10:53:16] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2025-06-01 10:53:18] [INFO ] [Real]Absence check using state equation in 1534 ms returned sat
[2025-06-01 10:53:18] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 257 ms.
[2025-06-01 10:53:38] [INFO ] Added : 465 causal constraints over 93 iterations in 20045 ms.(timeout) Result :sat
Minimization took 4502 ms.
[2025-06-01 10:53:43] [INFO ] [Real]Absence check using 945 positive place invariants in 163 ms returned sat
[2025-06-01 10:53:43] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 79 ms returned sat
[2025-06-01 10:53:45] [INFO ] [Real]Absence check using state equation in 1423 ms returned sat
[2025-06-01 10:53:45] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 259 ms.
[2025-06-01 10:54:05] [INFO ] Added : 470 causal constraints over 94 iterations in 20055 ms.(timeout) Result :sat
Minimization took 4779 ms.
[2025-06-01 10:54:10] [INFO ] [Real]Absence check using 945 positive place invariants in 167 ms returned sat
[2025-06-01 10:54:10] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 84 ms returned sat
[2025-06-01 10:54:12] [INFO ] [Real]Absence check using state equation in 1494 ms returned sat
[2025-06-01 10:54:12] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 258 ms.
[2025-06-01 10:54:32] [INFO ] Added : 455 causal constraints over 91 iterations in 20130 ms.(timeout) Result :sat
Minimization took 4773 ms.
[2025-06-01 10:54:38] [INFO ] [Real]Absence check using 945 positive place invariants in 168 ms returned sat
[2025-06-01 10:54:38] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 88 ms returned sat
[2025-06-01 10:54:39] [INFO ] [Real]Absence check using state equation in 1434 ms returned sat
[2025-06-01 10:54:40] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 251 ms.
[2025-06-01 10:54:59] [INFO ] Added : 465 causal constraints over 93 iterations in 20146 ms.(timeout) Result :sat
Minimization took 4668 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[27, 20, 20, 29, 20, 14, 20, 28] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[27, 20, 20, 29, 20, 14, 20, 28] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
Support contains 8 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 129 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 120 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2025-06-01 10:55:05] [INFO ] Invariant cache hit.
[2025-06-01 10:55:06] [INFO ] Implicit Places using invariants in 1776 ms returned []
[2025-06-01 10:55:06] [INFO ] Invariant cache hit.
[2025-06-01 10:55:12] [INFO ] Implicit Places using invariants and state equation in 5212 ms returned []
Implicit Place search using SMT with State Equation took 6992 ms to find 0 implicit places.
[2025-06-01 10:55:12] [INFO ] Redundant transitions in 289 ms returned []
Running 4752 sub problems to find dead transitions.
[2025-06-01 10:55:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 66583ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 66627ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74048 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2025-06-01 10:56:19] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[27, 20, 20, 29, 20, 14, 20, 28] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
RANDOM walk for 223095 steps (2 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 1992783 steps (0 resets) in 40078 ms. (49 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[27, 20, 20, 29, 20, 14, 20, 28] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
[2025-06-01 10:57:29] [INFO ] Invariant cache hit.
[2025-06-01 10:57:29] [INFO ] [Real]Absence check using 945 positive place invariants in 166 ms returned sat
[2025-06-01 10:57:29] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2025-06-01 10:57:31] [INFO ] [Real]Absence check using state equation in 1406 ms returned sat
[2025-06-01 10:57:31] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 231 ms.
[2025-06-01 10:57:51] [INFO ] Added : 455 causal constraints over 91 iterations in 20207 ms.(timeout) Result :sat
Minimization took 4695 ms.
[2025-06-01 10:57:56] [INFO ] [Real]Absence check using 945 positive place invariants in 169 ms returned sat
[2025-06-01 10:57:56] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2025-06-01 10:57:58] [INFO ] [Real]Absence check using state equation in 1459 ms returned sat
[2025-06-01 10:57:58] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 254 ms.
[2025-06-01 10:58:18] [INFO ] Added : 445 causal constraints over 89 iterations in 20067 ms.(timeout) Result :sat
Minimization took 4681 ms.
[2025-06-01 10:58:23] [INFO ] [Real]Absence check using 945 positive place invariants in 174 ms returned sat
[2025-06-01 10:58:23] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 82 ms returned sat
[2025-06-01 10:58:25] [INFO ] [Real]Absence check using state equation in 1543 ms returned sat
[2025-06-01 10:58:25] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 223 ms.
[2025-06-01 10:58:45] [INFO ] Added : 465 causal constraints over 93 iterations in 20200 ms.(timeout) Result :sat
Minimization took 4775 ms.
[2025-06-01 10:58:51] [INFO ] [Real]Absence check using 945 positive place invariants in 171 ms returned sat
[2025-06-01 10:58:51] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 84 ms returned sat
[2025-06-01 10:58:52] [INFO ] [Real]Absence check using state equation in 1475 ms returned sat
[2025-06-01 10:58:53] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 220 ms.
[2025-06-01 10:59:13] [INFO ] Added : 470 causal constraints over 94 iterations in 20029 ms.(timeout) Result :sat
Minimization took 4767 ms.
[2025-06-01 10:59:18] [INFO ] [Real]Absence check using 945 positive place invariants in 171 ms returned sat
[2025-06-01 10:59:18] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2025-06-01 10:59:19] [INFO ] [Real]Absence check using state equation in 1479 ms returned sat
[2025-06-01 10:59:20] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 249 ms.
[2025-06-01 10:59:40] [INFO ] Added : 465 causal constraints over 93 iterations in 20048 ms.(timeout) Result :sat
Minimization took 4645 ms.
[2025-06-01 10:59:45] [INFO ] [Real]Absence check using 945 positive place invariants in 161 ms returned sat
[2025-06-01 10:59:45] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 88 ms returned sat
[2025-06-01 10:59:46] [INFO ] [Real]Absence check using state equation in 1433 ms returned sat
[2025-06-01 10:59:47] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 243 ms.
[2025-06-01 11:00:07] [INFO ] Added : 455 causal constraints over 91 iterations in 20119 ms.(timeout) Result :sat
Minimization took 4680 ms.
[2025-06-01 11:00:12] [INFO ] [Real]Absence check using 945 positive place invariants in 172 ms returned sat
[2025-06-01 11:00:12] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 77 ms returned sat
[2025-06-01 11:00:14] [INFO ] [Real]Absence check using state equation in 1459 ms returned sat
[2025-06-01 11:00:14] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 248 ms.
[2025-06-01 11:00:34] [INFO ] Added : 470 causal constraints over 94 iterations in 20030 ms.(timeout) Result :sat
Minimization took 4768 ms.
[2025-06-01 11:00:39] [INFO ] [Real]Absence check using 945 positive place invariants in 173 ms returned sat
[2025-06-01 11:00:39] [INFO ] [Real]Absence check using 945 positive and 1 generalized place invariants in 83 ms returned sat
[2025-06-01 11:00:41] [INFO ] [Real]Absence check using state equation in 1472 ms returned sat
[2025-06-01 11:00:41] [INFO ] Computed and/alt/rep : 4752/4752/4752 causal constraints (skipped 0 transitions) in 247 ms.
[2025-06-01 11:01:01] [INFO ] Added : 455 causal constraints over 91 iterations in 20089 ms.(timeout) Result :sat
Minimization took 4765 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[27, 20, 20, 29, 20, 14, 20, 28] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[27, 20, 20, 29, 20, 14, 20, 28] Max Struct:[36, 36, 36, 36, 36, 36, 36, 36]
Support contains 8 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 127 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 2457/2457 places, 5400/5400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 97 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
[2025-06-01 11:01:06] [INFO ] Invariant cache hit.
[2025-06-01 11:01:08] [INFO ] Implicit Places using invariants in 1840 ms returned []
[2025-06-01 11:01:08] [INFO ] Invariant cache hit.
[2025-06-01 11:01:13] [INFO ] Implicit Places using invariants and state equation in 5405 ms returned []
Implicit Place search using SMT with State Equation took 7248 ms to find 0 implicit places.
[2025-06-01 11:01:14] [INFO ] Redundant transitions in 288 ms returned []
Running 4752 sub problems to find dead transitions.
[2025-06-01 11:01:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 4752/4752 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4752 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 216/216 constraints. Problems are: Problem set: 0 solved, 4752 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/7857 variables, and 216 constraints, problems are : Problem set: 0 solved, 4752 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 216/945 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2457 constraints, PredecessorRefiner: 0/4752 constraints, Known Traps: 0/0 constraints]
After SMT, in 66706ms problems are : Problem set: 0 solved, 4752 unsolved
Search for dead transitions found 0 dead transitions in 66752ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74404 ms. Remains : 2457/2457 places, 5400/5400 transitions.
[2025-06-01 11:02:22] [INFO ] Flatten gal took : 692 ms
[2025-06-01 11:02:23] [INFO ] Flatten gal took : 841 ms
[2025-06-01 11:02:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality810108298639167358.gal : 135 ms
[2025-06-01 11:02:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5370340789252770969.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality810108298639167358.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5370340789252770969.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality5370340789252770969.prop.
RANDOM walk for 40000 steps (8 resets) in 14250 ms. (2 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 122 ms. (32 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 114 ms. (34 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 125 ms. (31 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 120 ms. (33 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 122 ms. (32 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 131 ms. (30 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 130 ms. (30 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 127 ms. (31 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 115 ms. (34 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 112 ms. (35 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 133 ms. (29 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 132 ms. (30 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 119 ms. (33 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 133 ms. (29 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 139 ms. (28 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 124 ms. (32 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :7 after 9
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :9 after 57
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :57 after 1001
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :1001 after 3159
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :3159 after 18851
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :18851 after 386739
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :386739 after 2.79956e+07
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :2.79956e+07 after 1.2971e+09
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :1.2971e+09 after 6.02528e+09
Interrupted probabilistic random walk after 240210 steps, run timeout after 12004 ms. (steps per millisecond=20 ) properties seen :0 out of 16
Probabilistic random walk after 240210 steps, saw 239847 distinct states, run finished after 12008 ms. (steps per millisecond=20 ) properties seen :0
[2025-06-01 11:02:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 64/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 937/1009 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :6.02528e+09 after 2.17192e+10
At refinement iteration 4 (INCLUDED_ONLY) 0/1009 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 1440/2449 variables, 936/945 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2449 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 8/2457 variables, 1/946 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2457 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :2.17192e+10 after 6.49122e+10
At refinement iteration 9 (OVERLAPS) 5400/7857 variables, 2457/3403 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7857/7857 variables, and 3403 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5035 ms.
Refiners :[Positive P Invariants (semi-flows): 945/945 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2457/2457 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 64/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 937/1009 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1009 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 1440/2449 variables, 936/945 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2449 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 8/2457 variables, 1/946 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2457 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 5400/7857 variables, 2457/3403 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7857 variables, 16/3419 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7857/7857 variables, and 3419 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 945/945 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2457/2457 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 10080ms problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 103 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 2457/2457 places, 5400/5400 transitions.
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :6.49122e+10 after 3.7232e+11
RANDOM walk for 40000 steps (8 resets) in 9714 ms. (4 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 135 ms. (29 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 132 ms. (30 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 109 ms. (36 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 110 ms. (36 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 113 ms. (35 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 111 ms. (35 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 105 ms. (37 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 109 ms. (36 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 112 ms. (35 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 108 ms. (36 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 112 ms. (35 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 114 ms. (34 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 112 ms. (35 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 115 ms. (34 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 113 ms. (35 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (4 resets) in 113 ms. (35 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 182001 steps, run timeout after 9021 ms. (steps per millisecond=20 ) properties seen :0 out of 16
Probabilistic random walk after 182001 steps, saw 181734 distinct states, run finished after 9021 ms. (steps per millisecond=20 ) properties seen :0
[2025-06-01 11:03:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 64/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 937/1009 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1009 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 1440/2449 variables, 936/945 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2449 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 8/2457 variables, 1/946 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :3.7232e+11 after 1.3246e+12
At refinement iteration 8 (INCLUDED_ONLY) 0/2457 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 5400/7857 variables, 2457/3403 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7857 variables, 0/3403 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 0/7857 variables, 0/3403 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7857/7857 variables, and 3403 constraints, problems are : Problem set: 0 solved, 16 unsolved in 13457 ms.
Refiners :[Positive P Invariants (semi-flows): 945/945 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2457/2457 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 64/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Detected timeout of ITS tools.
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 937/1009 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
[2025-06-01 11:03:13] [INFO ] Flatten gal took : 175 ms
[2025-06-01 11:03:13] [INFO ] Applying decomposition
[2025-06-01 11:03:14] [INFO ] Flatten gal took : 178 ms
At refinement iteration 4 (INCLUDED_ONLY) 0/1009 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 1440/2449 variables, 936/945 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph1779576792589228746.txt' '-o' '/tmp/graph1779576792589228746.bin' '-w' '/tmp/graph1779576792589228746.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph1779576792589228746.bin' '-l' '-1' '-v' '-w' '/tmp/graph1779576792589228746.weights' '-q' '0' '-e' '0.001'
[2025-06-01 11:03:14] [INFO ] Decomposing Gal with order
[2025-06-01 11:03:14] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 6 (INCLUDED_ONLY) 0/2449 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 8/2457 variables, 1/946 constraints. Problems are: Problem set: 0 solved, 16 unsolved
[2025-06-01 11:03:15] [INFO ] Removed a total of 7776 redundant transitions.
[2025-06-01 11:03:15] [INFO ] Flatten gal took : 468 ms
[2025-06-01 11:03:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 29 ms.
[2025-06-01 11:03:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3894549635064202283.gal : 67 ms
[2025-06-01 11:03:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2548704547275505262.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3894549635064202283.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2548704547275505262.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
At refinement iteration 8 (INCLUDED_ONLY) 0/2457 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Loading property file /tmp/ReachabilityCardinality2548704547275505262.prop.
At refinement iteration 9 (OVERLAPS) 5400/7857 variables, 2457/3403 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7857 variables, 16/3419 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7857 variables, 0/3419 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (OVERLAPS) 0/7857 variables, 0/3419 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7857/7857 variables, and 3419 constraints, problems are : Problem set: 0 solved, 16 unsolved in 10349 ms.
Refiners :[Positive P Invariants (semi-flows): 945/945 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2457/2457 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 23850ms problems are : Problem set: 0 solved, 16 unsolved
Parikh walk visited 8 properties in 34863 ms.
Support contains 8 out of 2457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2457/2457 places, 5400/5400 transitions.
Applied a total of 0 rules in 105 ms. Remains 2457 /2457 variables (removed 0) and now considering 5400/5400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 2457/2457 places, 5400/5400 transitions.
RANDOM walk for 40000 steps (8 resets) in 9721 ms. (4 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1005 ms. (39 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1010 ms. (39 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1124 ms. (35 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1003 ms. (39 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1001 ms. (39 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1125 ms. (35 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1002 ms. (39 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 992 ms. (40 steps per ms) remains 8/8 properties
Detected timeout of ITS tools.
Probabilistic random walk after 318093 steps, saw 317578 distinct states, run finished after 15029 ms. (steps per millisecond=21 ) properties seen :0
[2025-06-01 11:04:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 64/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 937/1009 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1009 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1440/2449 variables, 936/945 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2449 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 8/2457 variables, 1/946 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2457 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 5400/7857 variables, 2457/3403 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7857 variables, 0/3403 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/7857 variables, 0/3403 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7857/7857 variables, and 3403 constraints, problems are : Problem set: 0 solved, 8 unsolved in 6693 ms.
Refiners :[Positive P Invariants (semi-flows): 945/945 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2457/2457 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 64/72 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 937/1009 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1009 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1440/2449 variables, 936/945 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2449 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 8/2457 variables, 1/946 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2457 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 5400/7857 variables, 2457/3403 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7857 variables, 8/3411 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7857 variables, 0/3411 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 0/7857 variables, 0/3411 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7857/7857 variables, and 3411 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5074 ms.
Refiners :[Positive P Invariants (semi-flows): 945/945 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2457/2457 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 11798ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Finished Parikh walk after 12072 steps, including 1 resets, run visited all 8 properties in 798 ms. (steps per millisecond=15 )
Parikh walk visited 8 properties in 803 ms.
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-15 36 TECHNIQUES REACHABILITY_MAX
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-11 36 TECHNIQUES REACHABILITY_MAX
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-09 36 TECHNIQUES REACHABILITY_MAX
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-08 36 TECHNIQUES REACHABILITY_MAX
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-07 36 TECHNIQUES REACHABILITY_MAX
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-06 36 TECHNIQUES REACHABILITY_MAX
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-01 36 TECHNIQUES REACHABILITY_MAX
FORMULA HypercubeGrid-PT-C4K3P3B12-UpperBounds-00 36 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 8 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 1946026 ms.

BK_STOP 1748775871635

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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-C4K3P3B12"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool gold2024"
echo " Input is HypercubeGrid-PT-C4K3P3B12, 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 r125-tall-174876435700034"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C4K3P3B12.tgz
mv HypercubeGrid-PT-C4K3P3B12 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 ;