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-174876435700040.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is HypertorusGrid-PT-d4k3p2b08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r125-tall-174876435700040
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.3M
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 29K 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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K 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 2.8M 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 HypertorusGrid-PT-d4k3p2b08-UpperBounds-00
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-01
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-02
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-03
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-04
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-05
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-06
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-07
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-08
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-09
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-10
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-11
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-12
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-13
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-14
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748774118220

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypertorusGrid-PT-d4k3p2b08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-01 10:35:19] [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 10:35:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 10:35:19] [INFO ] Load time of PNML (sax parser for PT used): 231 ms
[2025-06-01 10:35:19] [INFO ] Transformed 2025 places.
[2025-06-01 10:35:19] [INFO ] Transformed 5184 transitions.
[2025-06-01 10:35:19] [INFO ] Parsed PT model containing 2025 places and 5184 transitions and 20736 arcs in 368 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 1, 0, 2, 2, 2, 0, 2, 1, 2, 1, 0, 1, 1, 1, 2] 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:[0, 1, 0, 2, 2, 2, 0, 2, 1, 2, 1, 0, 1, 1, 1, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 5184 rows 2025 cols
[2025-06-01 10:35:20] [INFO ] Computed 730 invariants in 189 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 0, 2, 2, 2, 0, 2, 1, 2, 1, 0, 1, 1, 1, 2] Max Struct:[1, 1, 1, 24, 24, 24, 1, 24, 1, 24, 1, 1, 1, 1, 1, 24]
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 1711 ms. (5 steps per ms)
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60006 steps (12 resets) in 1144 ms. (52 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 4, 4, 6, 8, 4] Max Struct:[24, 24, 24, 24, 24, 24]
[2025-06-01 10:35:23] [INFO ] Invariant cache hit.
[2025-06-01 10:35:23] [INFO ] [Real]Absence check using 729 positive place invariants in 135 ms returned sat
[2025-06-01 10:35:23] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 63 ms returned sat
[2025-06-01 10:35:24] [INFO ] [Real]Absence check using state equation in 1270 ms returned sat
[2025-06-01 10:35:25] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 295 ms.
[2025-06-01 10:35:28] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:35:28] [INFO ] [Nat]Absence check using 729 positive place invariants in 126 ms returned sat
[2025-06-01 10:35:28] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 57 ms returned sat
[2025-06-01 10:35:29] [INFO ] [Nat]Absence check using state equation in 1230 ms returned sat
[2025-06-01 10:35:30] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 231 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2025-06-01 10:35:33] [INFO ] [Real]Absence check using 729 positive place invariants in 139 ms returned sat
[2025-06-01 10:35:33] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2025-06-01 10:35:34] [INFO ] [Real]Absence check using state equation in 1227 ms returned sat
[2025-06-01 10:35:35] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 226 ms.
[2025-06-01 10:35:38] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:35:38] [INFO ] [Nat]Absence check using 729 positive place invariants in 135 ms returned sat
[2025-06-01 10:35:38] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2025-06-01 10:35:39] [INFO ] [Nat]Absence check using state equation in 1255 ms returned sat
[2025-06-01 10:35:40] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 265 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2025-06-01 10:35:43] [INFO ] [Real]Absence check using 729 positive place invariants in 125 ms returned sat
[2025-06-01 10:35:43] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2025-06-01 10:35:44] [INFO ] [Real]Absence check using state equation in 1293 ms returned sat
[2025-06-01 10:35:45] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 233 ms.
[2025-06-01 10:35:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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 10:35:48] [INFO ] [Real]Absence check using 729 positive place invariants in 132 ms returned sat
[2025-06-01 10:35:48] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 56 ms returned sat
[2025-06-01 10:35:49] [INFO ] [Real]Absence check using state equation in 1218 ms returned sat
[2025-06-01 10:35:50] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 238 ms.
[2025-06-01 10:35:53] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:35:53] [INFO ] [Nat]Absence check using 729 positive place invariants in 124 ms returned sat
[2025-06-01 10:35:53] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2025-06-01 10:35:54] [INFO ] [Nat]Absence check using state equation in 1191 ms returned sat
[2025-06-01 10:35:55] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 233 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2025-06-01 10:35:58] [INFO ] [Real]Absence check using 729 positive place invariants in 121 ms returned sat
[2025-06-01 10:35:58] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2025-06-01 10:35:59] [INFO ] [Real]Absence check using state equation in 1155 ms returned sat
[2025-06-01 10:36:00] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 216 ms.
[2025-06-01 10:36:03] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:36:03] [INFO ] [Nat]Absence check using 729 positive place invariants in 121 ms returned sat
[2025-06-01 10:36:03] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2025-06-01 10:36:04] [INFO ] [Nat]Absence check using state equation in 1181 ms returned sat
[2025-06-01 10:36:05] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 223 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2025-06-01 10:36:08] [INFO ] [Real]Absence check using 729 positive place invariants in 119 ms returned sat
[2025-06-01 10:36:08] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2025-06-01 10:36:09] [INFO ] [Real]Absence check using state equation in 1169 ms returned sat
[2025-06-01 10:36:10] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 222 ms.
[2025-06-01 10:36:13] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 10:36:13] [INFO ] [Nat]Absence check using 729 positive place invariants in 124 ms returned sat
[2025-06-01 10:36:13] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2025-06-01 10:36:14] [INFO ] [Nat]Absence check using state equation in 1165 ms returned sat
[2025-06-01 10:36:15] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 230 ms.
[2025-06-01 10:36:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
Current structural bounds on expressions (after SMT) : Max Seen:[5, 4, 4, 6, 8, 4] Max Struct:[24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 4, 4, 6, 8, 4] Max Struct:[24, 24, 24, 24, 24, 24]
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 334 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 345 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 10:36:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 4, 4, 6, 8, 4] Max Struct:[24, 24, 24, 24, 24, 24]
RANDOM walk for 235976 steps (1 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 1654946 steps (0 resets) in 30046 ms. (55 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 17, 7, 8, 8, 9] Max Struct:[24, 24, 24, 24, 24, 24]
[2025-06-01 10:37:18] [INFO ] Invariant cache hit.
[2025-06-01 10:37:19] [INFO ] [Real]Absence check using 729 positive place invariants in 120 ms returned sat
[2025-06-01 10:37:19] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 59 ms returned sat
[2025-06-01 10:37:20] [INFO ] [Real]Absence check using state equation in 1134 ms returned sat
[2025-06-01 10:37:20] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 233 ms.
[2025-06-01 10:37:40] [INFO ] Added : 520 causal constraints over 104 iterations in 20279 ms.(timeout) Result :sat
Minimization took 4511 ms.
[2025-06-01 10:37:45] [INFO ] [Real]Absence check using 729 positive place invariants in 121 ms returned sat
[2025-06-01 10:37:45] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 60 ms returned sat
[2025-06-01 10:37:47] [INFO ] [Real]Absence check using state equation in 1163 ms returned sat
[2025-06-01 10:37:47] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 237 ms.
[2025-06-01 10:38:07] [INFO ] Added : 525 causal constraints over 105 iterations in 20141 ms.(timeout) Result :sat
Minimization took 4506 ms.
[2025-06-01 10:38:12] [INFO ] [Real]Absence check using 729 positive place invariants in 120 ms returned sat
[2025-06-01 10:38:12] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 56 ms returned sat
[2025-06-01 10:38:13] [INFO ] [Real]Absence check using state equation in 1158 ms returned sat
[2025-06-01 10:38:14] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 217 ms.
[2025-06-01 10:38:33] [INFO ] Added : 490 causal constraints over 98 iterations in 20020 ms.(timeout) Result :sat
Minimization took 4504 ms.
[2025-06-01 10:38:38] [INFO ] [Real]Absence check using 729 positive place invariants in 140 ms returned sat
[2025-06-01 10:38:38] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 58 ms returned sat
[2025-06-01 10:38:40] [INFO ] [Real]Absence check using state equation in 1356 ms returned sat
[2025-06-01 10:38:40] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 257 ms.
[2025-06-01 10:39:00] [INFO ] Added : 500 causal constraints over 100 iterations in 20084 ms.(timeout) Result :sat
Minimization took 4503 ms.
[2025-06-01 10:39:05] [INFO ] [Real]Absence check using 729 positive place invariants in 129 ms returned sat
[2025-06-01 10:39:05] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 57 ms returned sat
[2025-06-01 10:39:07] [INFO ] [Real]Absence check using state equation in 1281 ms returned sat
[2025-06-01 10:39:07] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 258 ms.
[2025-06-01 10:39:27] [INFO ] Added : 510 causal constraints over 102 iterations in 20107 ms.(timeout) Result :sat
Minimization took 4507 ms.
[2025-06-01 10:39:32] [INFO ] [Real]Absence check using 729 positive place invariants in 125 ms returned sat
[2025-06-01 10:39:32] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2025-06-01 10:39:33] [INFO ] [Real]Absence check using state equation in 1202 ms returned sat
[2025-06-01 10:39:33] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 220 ms.
[2025-06-01 10:39:53] [INFO ] Added : 510 causal constraints over 102 iterations in 20053 ms.(timeout) Result :sat
Minimization took 4504 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 17, 7, 8, 8, 9] Max Struct:[24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 17, 7, 8, 8, 9] Max Struct:[24, 24, 24, 24, 24, 24]
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 279 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 280 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 124 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 10:39:58] [INFO ] Invariant cache hit.
[2025-06-01 10:40:00] [INFO ] Implicit Places using invariants in 1408 ms returned []
[2025-06-01 10:40:00] [INFO ] Invariant cache hit.
[2025-06-01 10:40:04] [INFO ] Implicit Places using invariants and state equation in 4229 ms returned []
Implicit Place search using SMT with State Equation took 5640 ms to find 0 implicit places.
[2025-06-01 10:40:04] [INFO ] Redundant transitions in 431 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 10:40:05] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30101 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 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 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66839ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66926ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73180 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 10:41:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 17, 7, 8, 8, 9] Max Struct:[24, 24, 24, 24, 24, 24]
RANDOM walk for 212214 steps (0 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 1670955 steps (0 resets) in 30044 ms. (55 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6, 17, 10, 9, 11, 9] Max Struct:[24, 24, 24, 24, 24, 24]
[2025-06-01 10:42:11] [INFO ] Invariant cache hit.
[2025-06-01 10:42:12] [INFO ] [Real]Absence check using 729 positive place invariants in 122 ms returned sat
[2025-06-01 10:42:12] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 59 ms returned sat
[2025-06-01 10:42:13] [INFO ] [Real]Absence check using state equation in 1142 ms returned sat
[2025-06-01 10:42:13] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 210 ms.
[2025-06-01 10:42:33] [INFO ] Added : 530 causal constraints over 106 iterations in 20098 ms.(timeout) Result :sat
Minimization took 4506 ms.
[2025-06-01 10:42:38] [INFO ] [Real]Absence check using 729 positive place invariants in 123 ms returned sat
[2025-06-01 10:42:38] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2025-06-01 10:42:40] [INFO ] [Real]Absence check using state equation in 1201 ms returned sat
[2025-06-01 10:42:40] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 214 ms.
[2025-06-01 10:43:00] [INFO ] Added : 530 causal constraints over 106 iterations in 20255 ms.(timeout) Result :sat
Minimization took 4503 ms.
[2025-06-01 10:43:05] [INFO ] [Real]Absence check using 729 positive place invariants in 121 ms returned sat
[2025-06-01 10:43:05] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2025-06-01 10:43:06] [INFO ] [Real]Absence check using state equation in 1190 ms returned sat
[2025-06-01 10:43:07] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 211 ms.
[2025-06-01 10:43:26] [INFO ] Added : 525 causal constraints over 105 iterations in 20056 ms.(timeout) Result :sat
Minimization took 4506 ms.
[2025-06-01 10:43:31] [INFO ] [Real]Absence check using 729 positive place invariants in 130 ms returned sat
[2025-06-01 10:43:31] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 57 ms returned sat
[2025-06-01 10:43:33] [INFO ] [Real]Absence check using state equation in 1299 ms returned sat
[2025-06-01 10:43:33] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 245 ms.
[2025-06-01 10:43:53] [INFO ] Added : 500 causal constraints over 100 iterations in 20136 ms.(timeout) Result :sat
Minimization took 4508 ms.
[2025-06-01 10:43:58] [INFO ] [Real]Absence check using 729 positive place invariants in 121 ms returned sat
[2025-06-01 10:43:58] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2025-06-01 10:43:59] [INFO ] [Real]Absence check using state equation in 1187 ms returned sat
[2025-06-01 10:44:00] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 221 ms.
[2025-06-01 10:44:20] [INFO ] Added : 525 causal constraints over 105 iterations in 20354 ms.(timeout) Result :sat
Minimization took 4509 ms.
[2025-06-01 10:44:25] [INFO ] [Real]Absence check using 729 positive place invariants in 124 ms returned sat
[2025-06-01 10:44:25] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 65 ms returned sat
[2025-06-01 10:44:26] [INFO ] [Real]Absence check using state equation in 1165 ms returned sat
[2025-06-01 10:44:27] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 212 ms.
[2025-06-01 10:44:47] [INFO ] Added : 510 causal constraints over 102 iterations in 20343 ms.(timeout) Result :sat
Minimization took 4512 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6, 17, 10, 9, 11, 9] Max Struct:[24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6, 17, 10, 9, 11, 9] Max Struct:[24, 24, 24, 24, 24, 24]
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 99 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 88 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 10:44:52] [INFO ] Invariant cache hit.
[2025-06-01 10:44:53] [INFO ] Implicit Places using invariants in 1451 ms returned []
[2025-06-01 10:44:53] [INFO ] Invariant cache hit.
[2025-06-01 10:44:58] [INFO ] Implicit Places using invariants and state equation in 4455 ms returned []
Implicit Place search using SMT with State Equation took 5911 ms to find 0 implicit places.
[2025-06-01 10:44:58] [INFO ] Redundant transitions in 385 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 10:44:58] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 65776ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 65825ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72226 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 10:46:04] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6, 17, 10, 9, 11, 9] Max Struct:[24, 24, 24, 24, 24, 24]
RANDOM walk for 219206 steps (1 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 1670508 steps (0 resets) in 30047 ms. (55 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11, 17, 10, 13, 11, 9] Max Struct:[24, 24, 24, 24, 24, 24]
[2025-06-01 10:47:04] [INFO ] Invariant cache hit.
[2025-06-01 10:47:04] [INFO ] [Real]Absence check using 729 positive place invariants in 118 ms returned sat
[2025-06-01 10:47:04] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 58 ms returned sat
[2025-06-01 10:47:05] [INFO ] [Real]Absence check using state equation in 1171 ms returned sat
[2025-06-01 10:47:06] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 211 ms.
[2025-06-01 10:47:26] [INFO ] Added : 530 causal constraints over 106 iterations in 20139 ms.(timeout) Result :sat
Minimization took 4503 ms.
[2025-06-01 10:47:31] [INFO ] [Real]Absence check using 729 positive place invariants in 121 ms returned sat
[2025-06-01 10:47:31] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2025-06-01 10:47:32] [INFO ] [Real]Absence check using state equation in 1146 ms returned sat
[2025-06-01 10:47:32] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 208 ms.
[2025-06-01 10:47:52] [INFO ] Added : 530 causal constraints over 106 iterations in 20058 ms.(timeout) Result :sat
Minimization took 4505 ms.
[2025-06-01 10:47:57] [INFO ] [Real]Absence check using 729 positive place invariants in 118 ms returned sat
[2025-06-01 10:47:57] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 57 ms returned sat
[2025-06-01 10:47:58] [INFO ] [Real]Absence check using state equation in 1102 ms returned sat
[2025-06-01 10:47:59] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 194 ms.
[2025-06-01 10:48:19] [INFO ] Added : 525 causal constraints over 105 iterations in 20088 ms.(timeout) Result :sat
Minimization took 4503 ms.
[2025-06-01 10:48:24] [INFO ] [Real]Absence check using 729 positive place invariants in 123 ms returned sat
[2025-06-01 10:48:24] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2025-06-01 10:48:25] [INFO ] [Real]Absence check using state equation in 1175 ms returned sat
[2025-06-01 10:48:25] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 219 ms.
[2025-06-01 10:48:45] [INFO ] Added : 520 causal constraints over 104 iterations in 20036 ms.(timeout) Result :sat
Minimization took 4511 ms.
[2025-06-01 10:48:50] [INFO ] [Real]Absence check using 729 positive place invariants in 117 ms returned sat
[2025-06-01 10:48:50] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2025-06-01 10:48:51] [INFO ] [Real]Absence check using state equation in 1160 ms returned sat
[2025-06-01 10:48:52] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 217 ms.
[2025-06-01 10:49:11] [INFO ] Added : 525 causal constraints over 105 iterations in 20070 ms.(timeout) Result :sat
Minimization took 4506 ms.
[2025-06-01 10:49:16] [INFO ] [Real]Absence check using 729 positive place invariants in 121 ms returned sat
[2025-06-01 10:49:16] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2025-06-01 10:49:18] [INFO ] [Real]Absence check using state equation in 1153 ms returned sat
[2025-06-01 10:49:18] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 213 ms.
[2025-06-01 10:49:38] [INFO ] Added : 530 causal constraints over 106 iterations in 20139 ms.(timeout) Result :sat
Minimization took 4505 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11, 17, 10, 13, 11, 9] Max Struct:[24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11, 17, 10, 13, 11, 9] Max Struct:[24, 24, 24, 24, 24, 24]
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 95 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 99 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 10:49:43] [INFO ] Invariant cache hit.
[2025-06-01 10:49:44] [INFO ] Implicit Places using invariants in 1350 ms returned []
[2025-06-01 10:49:44] [INFO ] Invariant cache hit.
[2025-06-01 10:49:48] [INFO ] Implicit Places using invariants and state equation in 4286 ms returned []
Implicit Place search using SMT with State Equation took 5656 ms to find 0 implicit places.
[2025-06-01 10:49:49] [INFO ] Redundant transitions in 240 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 10:49:49] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66035ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66072ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72080 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 10:50:55] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[11, 17, 10, 13, 11, 9] Max Struct:[24, 24, 24, 24, 24, 24]
RANDOM walk for 218104 steps (1 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 1674950 steps (0 resets) in 30060 ms. (55 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11, 17, 10, 13, 11, 14] Max Struct:[24, 24, 24, 24, 24, 24]
[2025-06-01 10:51:55] [INFO ] Invariant cache hit.
[2025-06-01 10:51:55] [INFO ] [Real]Absence check using 729 positive place invariants in 117 ms returned sat
[2025-06-01 10:51:55] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 63 ms returned sat
[2025-06-01 10:51:56] [INFO ] [Real]Absence check using state equation in 1159 ms returned sat
[2025-06-01 10:51:57] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 215 ms.
[2025-06-01 10:52:17] [INFO ] Added : 530 causal constraints over 106 iterations in 20137 ms.(timeout) Result :sat
Minimization took 4504 ms.
[2025-06-01 10:52:22] [INFO ] [Real]Absence check using 729 positive place invariants in 119 ms returned sat
[2025-06-01 10:52:22] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2025-06-01 10:52:23] [INFO ] [Real]Absence check using state equation in 1177 ms returned sat
[2025-06-01 10:52:23] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 209 ms.
[2025-06-01 10:52:43] [INFO ] Added : 525 causal constraints over 105 iterations in 20132 ms.(timeout) Result :sat
Minimization took 4506 ms.
[2025-06-01 10:52:48] [INFO ] [Real]Absence check using 729 positive place invariants in 122 ms returned sat
[2025-06-01 10:52:48] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 57 ms returned sat
[2025-06-01 10:52:49] [INFO ] [Real]Absence check using state equation in 1203 ms returned sat
[2025-06-01 10:52:50] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 215 ms.
[2025-06-01 10:53:10] [INFO ] Added : 535 causal constraints over 107 iterations in 20163 ms.(timeout) Result :sat
Minimization took 4504 ms.
[2025-06-01 10:53:15] [INFO ] [Real]Absence check using 729 positive place invariants in 120 ms returned sat
[2025-06-01 10:53:15] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 59 ms returned sat
[2025-06-01 10:53:16] [INFO ] [Real]Absence check using state equation in 1132 ms returned sat
[2025-06-01 10:53:16] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 216 ms.
[2025-06-01 10:53:36] [INFO ] Added : 535 causal constraints over 107 iterations in 20028 ms.(timeout) Result :sat
Minimization took 4505 ms.
[2025-06-01 10:53:41] [INFO ] [Real]Absence check using 729 positive place invariants in 115 ms returned sat
[2025-06-01 10:53:41] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2025-06-01 10:53:42] [INFO ] [Real]Absence check using state equation in 1184 ms returned sat
[2025-06-01 10:53:43] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 208 ms.
[2025-06-01 10:54:03] [INFO ] Added : 540 causal constraints over 108 iterations in 20114 ms.(timeout) Result :sat
Minimization took 4505 ms.
[2025-06-01 10:54:08] [INFO ] [Real]Absence check using 729 positive place invariants in 117 ms returned sat
[2025-06-01 10:54:08] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 62 ms returned sat
[2025-06-01 10:54:09] [INFO ] [Real]Absence check using state equation in 1170 ms returned sat
[2025-06-01 10:54:09] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 207 ms.
[2025-06-01 10:54:29] [INFO ] Added : 520 causal constraints over 104 iterations in 20109 ms.(timeout) Result :sat
Minimization took 4503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11, 17, 10, 13, 11, 14] Max Struct:[24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11, 17, 10, 13, 11, 14] Max Struct:[24, 24, 24, 24, 24, 24]
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 85 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 75 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 10:54:34] [INFO ] Invariant cache hit.
[2025-06-01 10:54:35] [INFO ] Implicit Places using invariants in 1313 ms returned []
[2025-06-01 10:54:35] [INFO ] Invariant cache hit.
[2025-06-01 10:54:40] [INFO ] Implicit Places using invariants and state equation in 4239 ms returned []
Implicit Place search using SMT with State Equation took 5566 ms to find 0 implicit places.
[2025-06-01 10:54:40] [INFO ] Redundant transitions in 380 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 10:54:40] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
(s1692 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s648 1)
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(s729 1)
(s730 1)
(s731 1)
(s732 1)
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(s778 1)
(s779 1)
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(s828 1)
(s829 1)
(s830 1)
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)
(s1693 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66018ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66054ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72093 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 10:55:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[11, 17, 10, 13, 11, 14] Max Struct:[24, 24, 24, 24, 24, 24]
RANDOM walk for 210345 steps (0 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 1625298 steps (0 resets) in 30062 ms. (54 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11, 17, 10, 13, 11, 14] Max Struct:[24, 24, 24, 24, 24, 24]
[2025-06-01 10:56:46] [INFO ] Invariant cache hit.
[2025-06-01 10:56:46] [INFO ] [Real]Absence check using 729 positive place invariants in 125 ms returned sat
[2025-06-01 10:56:47] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 58 ms returned sat
[2025-06-01 10:56:48] [INFO ] [Real]Absence check using state equation in 1246 ms returned sat
[2025-06-01 10:56:48] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 253 ms.
[2025-06-01 10:57:08] [INFO ] Added : 510 causal constraints over 102 iterations in 20039 ms.(timeout) Result :sat
Minimization took 4505 ms.
[2025-06-01 10:57:13] [INFO ] [Real]Absence check using 729 positive place invariants in 133 ms returned sat
[2025-06-01 10:57:13] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 56 ms returned sat
[2025-06-01 10:57:14] [INFO ] [Real]Absence check using state equation in 1323 ms returned sat
[2025-06-01 10:57:15] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 241 ms.
[2025-06-01 10:57:35] [INFO ] Added : 510 causal constraints over 102 iterations in 20061 ms.(timeout) Result :sat
Minimization took 4514 ms.
[2025-06-01 10:57:40] [INFO ] [Real]Absence check using 729 positive place invariants in 121 ms returned sat
[2025-06-01 10:57:40] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 57 ms returned sat
[2025-06-01 10:57:41] [INFO ] [Real]Absence check using state equation in 1164 ms returned sat
[2025-06-01 10:57:41] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 209 ms.
[2025-06-01 10:58:01] [INFO ] Added : 515 causal constraints over 103 iterations in 20186 ms.(timeout) Result :sat
Minimization took 4509 ms.
[2025-06-01 10:58:06] [INFO ] [Real]Absence check using 729 positive place invariants in 125 ms returned sat
[2025-06-01 10:58:06] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 56 ms returned sat
[2025-06-01 10:58:08] [INFO ] [Real]Absence check using state equation in 1183 ms returned sat
[2025-06-01 10:58:08] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 218 ms.
[2025-06-01 10:58:28] [INFO ] Added : 520 causal constraints over 104 iterations in 20205 ms.(timeout) Result :sat
Minimization took 4503 ms.
[2025-06-01 10:58:33] [INFO ] [Real]Absence check using 729 positive place invariants in 128 ms returned sat
[2025-06-01 10:58:33] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 58 ms returned sat
[2025-06-01 10:58:34] [INFO ] [Real]Absence check using state equation in 1214 ms returned sat
[2025-06-01 10:58:35] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 249 ms.
[2025-06-01 10:58:55] [INFO ] Added : 500 causal constraints over 100 iterations in 20129 ms.(timeout) Result :sat
Minimization took 4506 ms.
[2025-06-01 10:59:00] [INFO ] [Real]Absence check using 729 positive place invariants in 119 ms returned sat
[2025-06-01 10:59:00] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2025-06-01 10:59:01] [INFO ] [Real]Absence check using state equation in 1155 ms returned sat
[2025-06-01 10:59:01] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 216 ms.
[2025-06-01 10:59:21] [INFO ] Added : 520 causal constraints over 104 iterations in 20105 ms.(timeout) Result :sat
Minimization took 4506 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11, 17, 10, 13, 11, 14] Max Struct:[24, 24, 24, 24, 24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11, 17, 10, 13, 11, 14] Max Struct:[24, 24, 24, 24, 24, 24]
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 85 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 75 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 10:59:26] [INFO ] Invariant cache hit.
[2025-06-01 10:59:27] [INFO ] Implicit Places using invariants in 1307 ms returned []
[2025-06-01 10:59:27] [INFO ] Invariant cache hit.
[2025-06-01 10:59:31] [INFO ] Implicit Places using invariants and state equation in 4069 ms returned []
Implicit Place search using SMT with State Equation took 5377 ms to find 0 implicit places.
[2025-06-01 10:59:32] [INFO ] Redundant transitions in 257 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 10:59:32] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66266ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66306ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72033 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:00:40] [INFO ] Flatten gal took : 963 ms
[2025-06-01 11:00:40] [INFO ] Flatten gal took : 790 ms
[2025-06-01 11:00:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3413279325767799396.gal : 194 ms
[2025-06-01 11:00:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10043052438043168123.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/ReachabilityCardinality3413279325767799396.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10043052438043168123.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 ...329
Loading property file /tmp/ReachabilityCardinality10043052438043168123.prop.
RANDOM walk for 40000 steps (8 resets) in 14124 ms. (2 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1529 ms. (26 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1165 ms. (34 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1354 ms. (29 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1261 ms. (31 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1274 ms. (31 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1194 ms. (33 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1330 ms. (30 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1087 ms. (36 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1359 ms. (29 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1101 ms. (36 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1216 ms. (32 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1212 ms. (32 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :4 after 48
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :48 after 76
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :76 after 448
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :448 after 5402
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :5402 after 53076
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :53076 after 64504
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :64504 after 90846
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :90846 after 984557
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :984557 after 1.0738e+06
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :1.0738e+06 after 1.83107e+06
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :1.83107e+06 after 1.01059e+07
Probabilistic random walk after 575887 steps, saw 575223 distinct states, run finished after 24071 ms. (steps per millisecond=23 ) properties seen :0
[2025-06-01 11:01:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 48/54 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 723/777 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/777 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1240/2017 variables, 722/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5039 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 48/54 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 723/777 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/777 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1240/2017 variables, 722/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 12/2767 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2767 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2767 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 10097ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 99 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 2025/2025 places, 5184/5184 transitions.
SDD proceeding with computation,12 properties remain. new max is 16384
RANDOM walk for 40000 steps (8 resets) in 11876 ms. (3 steps per ms) remains 12/12 properties
SDD size :1.01059e+07 after 4.06177e+07
BEST_FIRST walk for 40004 steps (8 resets) in 1312 ms. (30 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1669 ms. (23 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1836 ms. (21 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1211 ms. (33 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1470 ms. (27 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1107 ms. (36 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1769 ms. (22 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1298 ms. (30 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1461 ms. (27 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1485 ms. (26 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1566 ms. (25 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1380 ms. (28 steps per ms) remains 12/12 properties
Detected timeout of ITS tools.
[2025-06-01 11:01:31] [INFO ] Flatten gal took : 184 ms
[2025-06-01 11:01:31] [INFO ] Applying decomposition
[2025-06-01 11:01:31] [INFO ] Flatten gal took : 188 ms
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/graph17666065486877435083.txt' '-o' '/tmp/graph17666065486877435083.bin' '-w' '/tmp/graph17666065486877435083.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17666065486877435083.bin' '-l' '-1' '-v' '-w' '/tmp/graph17666065486877435083.weights' '-q' '0' '-e' '0.001'
[2025-06-01 11:01:32] [INFO ] Decomposing Gal with order
[2025-06-01 11:01:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 11:01:33] [INFO ] Removed a total of 7776 redundant transitions.
[2025-06-01 11:01:33] [INFO ] Flatten gal took : 781 ms
[2025-06-01 11:01:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 36 ms.
[2025-06-01 11:01:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9973705186572086545.gal : 57 ms
[2025-06-01 11:01:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10651086192977817606.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/ReachabilityCardinality9973705186572086545.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10651086192977817606.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 ...308
Loading property file /tmp/ReachabilityCardinality10651086192977817606.prop.
Probabilistic random walk after 524340 steps, saw 523718 distinct states, run finished after 24034 ms. (steps per millisecond=21 ) properties seen :0
[2025-06-01 11:01:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 48/54 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 723/777 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/777 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1240/2017 variables, 722/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 12 unsolved in 8110 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 48/54 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 723/777 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/777 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1240/2017 variables, 722/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 12/2767 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2767 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2767 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2767 constraints, problems are : Problem set: 0 solved, 12 unsolved in 6088 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 14220ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 11 different solutions.
Detected timeout of ITS tools.
Parikh walk visited 7 properties in 42873 ms.
Support contains 5 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 80 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 2025/2025 places, 5184/5184 transitions.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-03 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[17, 10, 13, 11, 14] Max Struct:[24, 24, 24, 24, 24]
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2025-06-01 11:02:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 1779 ms. (5 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 220 ms. (45 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[24]
[2025-06-01 11:02:52] [INFO ] Invariant cache hit.
[2025-06-01 11:02:53] [INFO ] [Real]Absence check using 729 positive place invariants in 128 ms returned sat
[2025-06-01 11:02:53] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2025-06-01 11:02:54] [INFO ] [Real]Absence check using state equation in 1257 ms returned sat
[2025-06-01 11:02:54] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 253 ms.
[2025-06-01 11:02:57] [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:929)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 78 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:02:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[24]
RANDOM walk for 211451 steps (1 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 245612 steps (0 resets) in 5003 ms. (49 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[24]
[2025-06-01 11:03:32] [INFO ] Invariant cache hit.
[2025-06-01 11:03:33] [INFO ] [Real]Absence check using 729 positive place invariants in 126 ms returned sat
[2025-06-01 11:03:33] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 61 ms returned sat
[2025-06-01 11:03:34] [INFO ] [Real]Absence check using state equation in 1267 ms returned sat
[2025-06-01 11:03:34] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 265 ms.
[2025-06-01 11:03:54] [INFO ] Added : 500 causal constraints over 100 iterations in 20158 ms.(timeout) Result :sat
Minimization took 4503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 84 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 78 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 11:03:59] [INFO ] Invariant cache hit.
[2025-06-01 11:04:01] [INFO ] Implicit Places using invariants in 1416 ms returned []
[2025-06-01 11:04:01] [INFO ] Invariant cache hit.
[2025-06-01 11:04:05] [INFO ] Implicit Places using invariants and state equation in 4707 ms returned []
Implicit Place search using SMT with State Equation took 6126 ms to find 0 implicit places.
[2025-06-01 11:04:06] [INFO ] Redundant transitions in 268 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 11:04:06] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67442ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67487ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73985 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:05:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[24]
RANDOM walk for 220445 steps (1 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 264192 steps (0 resets) in 5008 ms. (52 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11] Max Struct:[24]
[2025-06-01 11:05:48] [INFO ] Invariant cache hit.
[2025-06-01 11:05:48] [INFO ] [Real]Absence check using 729 positive place invariants in 118 ms returned sat
[2025-06-01 11:05:48] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 58 ms returned sat
[2025-06-01 11:05:50] [INFO ] [Real]Absence check using state equation in 1185 ms returned sat
[2025-06-01 11:05:50] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 223 ms.
[2025-06-01 11:06:10] [INFO ] Added : 525 causal constraints over 105 iterations in 20275 ms.(timeout) Result :sat
Minimization took 4504 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 86 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 80 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 11:06:15] [INFO ] Invariant cache hit.
[2025-06-01 11:06:16] [INFO ] Implicit Places using invariants in 1338 ms returned []
[2025-06-01 11:06:16] [INFO ] Invariant cache hit.
[2025-06-01 11:06:21] [INFO ] Implicit Places using invariants and state equation in 4458 ms returned []
Implicit Place search using SMT with State Equation took 5797 ms to find 0 implicit places.
[2025-06-01 11:06:21] [INFO ] Redundant transitions in 255 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 11:06:21] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
(s649 1.0)
(s650 1.0)
(s651 1.0)
(s652 1.0)
(s653 1.0)
(s654 1.0)
(s655 1.0)
(s656 1.0)
(s657 1.0)
(s658 1.0)
(s659 1.0)
(s660 1.0)
(s661 1.0)
(s662 1.0)
(s663 1.0)
(s664 1.0)
(s665 1.0)
(s666 1.0)
(s667 1.0)
(s668 1.0)
(s669 1.0)
(s670 1.0)
(s671 1.0)
(s672 1.0)
(s673 1.0)
(s674 1.0)
(s675 1.0)
(s676 1.0)
(s677 1.0)
(s678 1.0)
(s679 1.0)
(s680 1.0)
(s681 1.0)
(s682 1.0)
(s683 1.0)
(s684 1.0)
(s685 1.0)
(s686 1.0)
(s687 1.0)
(s688 1.0)
(s689 1.0)
(s690 1.0)
(s691 1.0)
(s692 1.0)
(s693 1.0)
(s694 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66685ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66729ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72879 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:07:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[11] Max Struct:[24]
RANDOM walk for 209190 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 265654 steps (0 resets) in 5001 ms. (53 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11] Max Struct:[24]
[2025-06-01 11:08:03] [INFO ] Invariant cache hit.
[2025-06-01 11:08:03] [INFO ] [Real]Absence check using 729 positive place invariants in 122 ms returned sat
[2025-06-01 11:08:03] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2025-06-01 11:08:04] [INFO ] [Real]Absence check using state equation in 1195 ms returned sat
[2025-06-01 11:08:05] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 217 ms.
[2025-06-01 11:08:25] [INFO ] Added : 515 causal constraints over 103 iterations in 20015 ms.(timeout) Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 74 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 74 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 11:08:29] [INFO ] Invariant cache hit.
[2025-06-01 11:08:31] [INFO ] Implicit Places using invariants in 1320 ms returned []
[2025-06-01 11:08:31] [INFO ] Invariant cache hit.
[2025-06-01 11:08:35] [INFO ] Implicit Places using invariants and state equation in 4725 ms returned []
Implicit Place search using SMT with State Equation took 6047 ms to find 0 implicit places.
[2025-06-01 11:08:36] [INFO ] Redundant transitions in 281 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 11:08:36] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
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(s939 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67437ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67475ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73890 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:09:43] [INFO ] Flatten gal took : 174 ms
[2025-06-01 11:09:44] [INFO ] Flatten gal took : 293 ms
[2025-06-01 11:09:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16525099279344720747.gal : 68 ms
[2025-06-01 11:09:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6780677690931972408.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/ReachabilityCardinality16525099279344720747.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6780677690931972408.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 ...329
Loading property file /tmp/ReachabilityCardinality6780677690931972408.prop.
RANDOM walk for 40000 steps (8 resets) in 9592 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 975 ms. (40 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 992 ms. (40 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 48
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :48 after 76
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 448
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :448 after 5402
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :5402 after 53076
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :53076 after 64504
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :64504 after 90846
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :90846 after 984557
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :984557 after 1.0738e+06
Interrupted probabilistic random walk after 272461 steps, run timeout after 9014 ms. (steps per millisecond=30 ) properties seen :0 out of 2
Probabilistic random walk after 272461 steps, saw 272067 distinct states, run finished after 9018 ms. (steps per millisecond=30 ) properties seen :0
[2025-06-01 11:09:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2282 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.0738e+06 after 1.83107e+06
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2046 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4341ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 3007 steps, including 0 resets, run visited all 2 properties in 190 ms. (steps per millisecond=15 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 209 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-04 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-04 in 429819 ms.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2025-06-01 11:10:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 1698 ms. (5 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 207 ms. (48 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[24]
[2025-06-01 11:10:02] [INFO ] Invariant cache hit.
[2025-06-01 11:10:02] [INFO ] [Real]Absence check using 729 positive place invariants in 127 ms returned sat
[2025-06-01 11:10:02] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 57 ms returned sat
[2025-06-01 11:10:03] [INFO ] [Real]Absence check using state equation in 1147 ms returned sat
[2025-06-01 11:10:04] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 210 ms.
[2025-06-01 11:10:07] [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:929)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 81 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:10:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[24]
RANDOM walk for 221387 steps (1 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 263361 steps (0 resets) in 5004 ms. (52 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11] Max Struct:[24]
[2025-06-01 11:10:42] [INFO ] Invariant cache hit.
[2025-06-01 11:10:42] [INFO ] [Real]Absence check using 729 positive place invariants in 118 ms returned sat
[2025-06-01 11:10:42] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 54 ms returned sat
[2025-06-01 11:10:44] [INFO ] [Real]Absence check using state equation in 1161 ms returned sat
[2025-06-01 11:10:44] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 219 ms.
[2025-06-01 11:11:04] [INFO ] Added : 515 causal constraints over 103 iterations in 20152 ms.(timeout) Result :sat
Minimization took 4506 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 73 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 72 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 11:11:09] [INFO ] Invariant cache hit.
[2025-06-01 11:11:10] [INFO ] Implicit Places using invariants in 1330 ms returned []
[2025-06-01 11:11:10] [INFO ] Invariant cache hit.
[2025-06-01 11:11:14] [INFO ] Implicit Places using invariants and state equation in 4201 ms returned []
Implicit Place search using SMT with State Equation took 5534 ms to find 0 implicit places.
[2025-06-01 11:11:15] [INFO ] Redundant transitions in 260 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 11:11:15] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66538ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66574ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72453 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:12:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[11] Max Struct:[24]
RANDOM walk for 210260 steps (0 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 275575 steps (0 resets) in 5012 ms. (54 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11] Max Struct:[24]
[2025-06-01 11:12:56] [INFO ] Invariant cache hit.
[2025-06-01 11:12:56] [INFO ] [Real]Absence check using 729 positive place invariants in 121 ms returned sat
[2025-06-01 11:12:56] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 58 ms returned sat
[2025-06-01 11:12:58] [INFO ] [Real]Absence check using state equation in 1199 ms returned sat
[2025-06-01 11:12:58] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 218 ms.
[2025-06-01 11:13:18] [INFO ] Added : 520 causal constraints over 104 iterations in 20106 ms.(timeout) Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 82 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 79 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 11:13:23] [INFO ] Invariant cache hit.
[2025-06-01 11:13:24] [INFO ] Implicit Places using invariants in 1323 ms returned []
[2025-06-01 11:13:24] [INFO ] Invariant cache hit.
[2025-06-01 11:13:28] [INFO ] Implicit Places using invariants and state equation in 4206 ms returned []
Implicit Place search using SMT with State Equation took 5530 ms to find 0 implicit places.
[2025-06-01 11:13:29] [INFO ] Redundant transitions in 256 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 11:13:29] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66431ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66468ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72347 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:14:35] [INFO ] Flatten gal took : 310 ms
[2025-06-01 11:14:36] [INFO ] Flatten gal took : 409 ms
[2025-06-01 11:14:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14295185198980736175.gal : 98 ms
[2025-06-01 11:14:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2923777344103631006.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/ReachabilityCardinality14295185198980736175.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2923777344103631006.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 ...329
Loading property file /tmp/ReachabilityCardinality2923777344103631006.prop.
RANDOM walk for 40000 steps (8 resets) in 9349 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 944 ms. (42 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1247 ms. (32 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 48
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :48 after 76
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 448
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :448 after 5402
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :5402 after 53076
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :53076 after 64504
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :64504 after 90846
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :90846 after 984557
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :984557 after 1.0738e+06
Probabilistic random walk after 265655 steps, saw 265268 distinct states, run finished after 9020 ms. (steps per millisecond=29 ) properties seen :0
[2025-06-01 11:14:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2308 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.0738e+06 after 1.83107e+06
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2071 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4395ms problems are : Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.83107e+06 after 1.01059e+07
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.01059e+07 after 4.06177e+07
Detected timeout of ITS tools.
[2025-06-01 11:15:26] [INFO ] Flatten gal took : 167 ms
[2025-06-01 11:15:26] [INFO ] Applying decomposition
[2025-06-01 11:15:26] [INFO ] Flatten gal took : 144 ms
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/graph7721653973079185210.txt' '-o' '/tmp/graph7721653973079185210.bin' '-w' '/tmp/graph7721653973079185210.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7721653973079185210.bin' '-l' '-1' '-v' '-w' '/tmp/graph7721653973079185210.weights' '-q' '0' '-e' '0.001'
[2025-06-01 11:15:27] [INFO ] Decomposing Gal with order
[2025-06-01 11:15:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 11:15:27] [INFO ] Removed a total of 7776 redundant transitions.
[2025-06-01 11:15:27] [INFO ] Flatten gal took : 216 ms
[2025-06-01 11:15:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 32 ms.
[2025-06-01 11:15:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15652285797508338025.gal : 34 ms
[2025-06-01 11:15:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17411425141338945649.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/ReachabilityCardinality15652285797508338025.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17411425141338945649.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 ...309
Loading property file /tmp/ReachabilityCardinality17411425141338945649.prop.
Parikh walk visited 1 properties in 40761 ms.
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 71 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 2025/2025 places, 5184/5184 transitions.
RANDOM walk for 40000 steps (8 resets) in 8852 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 999 ms. (40 steps per ms) remains 1/1 properties
Probabilistic random walk after 219255 steps, saw 218908 distinct states, run finished after 6020 ms. (steps per millisecond=36 ) properties seen :0
[2025-06-01 11:15:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1838 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 1/2756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2756 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2756 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1622 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3488ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 7945 steps, including 2 resets, run visited all 1 properties in 469 ms. (steps per millisecond=16 )
Parikh walk visited 1 properties in 470 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-05 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-05 in 345185 ms.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2025-06-01 11:15:45] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 1713 ms. (5 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 206 ms. (48 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[24]
[2025-06-01 11:15:47] [INFO ] Invariant cache hit.
[2025-06-01 11:15:47] [INFO ] [Real]Absence check using 729 positive place invariants in 117 ms returned sat
[2025-06-01 11:15:47] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 52 ms returned sat
[2025-06-01 11:15:49] [INFO ] [Real]Absence check using state equation in 1146 ms returned sat
[2025-06-01 11:15:49] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 243 ms.
[2025-06-01 11:15:52] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 11:15:52] [INFO ] [Nat]Absence check using 729 positive place invariants in 127 ms returned sat
[2025-06-01 11:15:53] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 56 ms returned sat
[2025-06-01 11:15:54] [INFO ] [Nat]Absence check using state equation in 1211 ms returned sat
[2025-06-01 11:15:54] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 243 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 73 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:15:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[24]
RANDOM walk for 217297 steps (0 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 282657 steps (0 resets) in 5007 ms. (56 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[24]
[2025-06-01 11:16:32] [INFO ] Invariant cache hit.
[2025-06-01 11:16:33] [INFO ] [Real]Absence check using 729 positive place invariants in 125 ms returned sat
[2025-06-01 11:16:33] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 60 ms returned sat
[2025-06-01 11:16:34] [INFO ] [Real]Absence check using state equation in 1208 ms returned sat
[2025-06-01 11:16:34] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 247 ms.
[2025-06-01 11:16:54] [INFO ] Added : 525 causal constraints over 105 iterations in 20157 ms.(timeout) Result :sat
Minimization took 4506 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 80 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 73 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 11:16:59] [INFO ] Invariant cache hit.
[2025-06-01 11:17:00] [INFO ] Implicit Places using invariants in 1381 ms returned []
[2025-06-01 11:17:00] [INFO ] Invariant cache hit.
[2025-06-01 11:17:05] [INFO ] Implicit Places using invariants and state equation in 4221 ms returned []
Implicit Place search using SMT with State Equation took 5608 ms to find 0 implicit places.
[2025-06-01 11:17:05] [INFO ] Redundant transitions in 249 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 11:17:05] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: ((s648 1)
(s649 1)
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(s1560 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66751ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66792ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72740 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:18:12] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[24]
RANDOM walk for 236936 steps (1 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 286132 steps (0 resets) in 5014 ms. (57 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[24]
[2025-06-01 11:18:47] [INFO ] Invariant cache hit.
[2025-06-01 11:18:47] [INFO ] [Real]Absence check using 729 positive place invariants in 117 ms returned sat
[2025-06-01 11:18:47] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 61 ms returned sat
[2025-06-01 11:18:48] [INFO ] [Real]Absence check using state equation in 1141 ms returned sat
[2025-06-01 11:18:49] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 217 ms.
[2025-06-01 11:19:09] [INFO ] Added : 570 causal constraints over 114 iterations in 20040 ms.(timeout) Result :sat
Minimization took 4508 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 132 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 69 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 11:19:13] [INFO ] Invariant cache hit.
[2025-06-01 11:19:15] [INFO ] Implicit Places using invariants in 1304 ms returned []
[2025-06-01 11:19:15] [INFO ] Invariant cache hit.
[2025-06-01 11:19:19] [INFO ] Implicit Places using invariants and state equation in 4154 ms returned []
Implicit Place search using SMT with State Equation took 5459 ms to find 0 implicit places.
[2025-06-01 11:19:19] [INFO ] Redundant transitions in 249 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 11:19:19] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66300ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66337ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72130 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:20:26] [INFO ] Flatten gal took : 157 ms
[2025-06-01 11:20:26] [INFO ] Flatten gal took : 341 ms
[2025-06-01 11:20:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17809036000007077182.gal : 23 ms
[2025-06-01 11:20:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5744881878687802495.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/ReachabilityCardinality17809036000007077182.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5744881878687802495.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 ...329
Loading property file /tmp/ReachabilityCardinality5744881878687802495.prop.
RANDOM walk for 40000 steps (8 resets) in 9479 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 957 ms. (41 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 971 ms. (41 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 48
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :48 after 76
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 448
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :448 after 5402
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :5402 after 53076
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :53076 after 64504
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :64504 after 90846
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :90846 after 984557
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :984557 after 1.0738e+06
Probabilistic random walk after 276624 steps, saw 276227 distinct states, run finished after 9013 ms. (steps per millisecond=30 ) properties seen :0
[2025-06-01 11:20:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2354 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :1.0738e+06 after 1.83107e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2222 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4591ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 2916 steps, including 0 resets, run visited all 2 properties in 177 ms. (steps per millisecond=16 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 187 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-07 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-07 in 297172 ms.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2025-06-01 11:20:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 1640 ms. (6 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 173 ms. (57 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[24]
[2025-06-01 11:20:44] [INFO ] Invariant cache hit.
[2025-06-01 11:20:44] [INFO ] [Real]Absence check using 729 positive place invariants in 116 ms returned sat
[2025-06-01 11:20:44] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2025-06-01 11:20:46] [INFO ] [Real]Absence check using state equation in 1179 ms returned sat
[2025-06-01 11:20:46] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 210 ms.
[2025-06-01 11:20:49] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 11:20:49] [INFO ] [Nat]Absence check using 729 positive place invariants in 120 ms returned sat
[2025-06-01 11:20:50] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2025-06-01 11:20:51] [INFO ] [Nat]Absence check using state equation in 1166 ms returned sat
[2025-06-01 11:20:51] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 226 ms.
[2025-06-01 11:20:54] [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:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 69 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:20:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[24]
RANDOM walk for 234668 steps (1 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 276843 steps (0 resets) in 5001 ms. (55 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9] Max Struct:[24]
[2025-06-01 11:21:29] [INFO ] Invariant cache hit.
[2025-06-01 11:21:30] [INFO ] [Real]Absence check using 729 positive place invariants in 117 ms returned sat
[2025-06-01 11:21:30] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 53 ms returned sat
[2025-06-01 11:21:31] [INFO ] [Real]Absence check using state equation in 1141 ms returned sat
[2025-06-01 11:21:31] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 230 ms.
[2025-06-01 11:21:51] [INFO ] Added : 530 causal constraints over 106 iterations in 20224 ms.(timeout) Result :sat
Minimization took 4508 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 95 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 71 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 11:21:56] [INFO ] Invariant cache hit.
[2025-06-01 11:21:57] [INFO ] Implicit Places using invariants in 1380 ms returned []
[2025-06-01 11:21:57] [INFO ] Invariant cache hit.
[2025-06-01 11:22:02] [INFO ] Implicit Places using invariants and state equation in 4340 ms returned []
Implicit Place search using SMT with State Equation took 5723 ms to find 0 implicit places.
[2025-06-01 11:22:02] [INFO ] Redundant transitions in 247 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 11:22:02] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 67325ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 67378ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73439 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:23:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[9] Max Struct:[24]
RANDOM walk for 228185 steps (1 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 284708 steps (0 resets) in 5011 ms. (56 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[24]
[2025-06-01 11:23:44] [INFO ] Invariant cache hit.
[2025-06-01 11:23:45] [INFO ] [Real]Absence check using 729 positive place invariants in 123 ms returned sat
[2025-06-01 11:23:45] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 60 ms returned sat
[2025-06-01 11:23:46] [INFO ] [Real]Absence check using state equation in 1244 ms returned sat
[2025-06-01 11:23:46] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 243 ms.
[2025-06-01 11:24:06] [INFO ] Added : 555 causal constraints over 111 iterations in 20097 ms.(timeout) Result :sat
Minimization took 4506 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 74 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 68 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 11:24:11] [INFO ] Invariant cache hit.
[2025-06-01 11:24:13] [INFO ] Implicit Places using invariants in 1403 ms returned []
[2025-06-01 11:24:13] [INFO ] Invariant cache hit.
[2025-06-01 11:24:17] [INFO ] Implicit Places using invariants and state equation in 4556 ms returned []
Implicit Place search using SMT with State Equation took 5961 ms to find 0 implicit places.
[2025-06-01 11:24:17] [INFO ] Redundant transitions in 243 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 11:24:17] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66776ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66819ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73110 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:25:24] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[24]
RANDOM walk for 243354 steps (1 resets) in 30001 ms. (8 steps per ms)
BEST_FIRST walk for 281859 steps (0 resets) in 5001 ms. (56 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[24]
[2025-06-01 11:25:59] [INFO ] Invariant cache hit.
[2025-06-01 11:26:00] [INFO ] [Real]Absence check using 729 positive place invariants in 122 ms returned sat
[2025-06-01 11:26:00] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 57 ms returned sat
[2025-06-01 11:26:01] [INFO ] [Real]Absence check using state equation in 1216 ms returned sat
[2025-06-01 11:26:01] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 241 ms.
[2025-06-01 11:26:21] [INFO ] Added : 525 causal constraints over 105 iterations in 20069 ms.(timeout) Result :sat
Minimization took 4503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 73 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 68 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 11:26:26] [INFO ] Invariant cache hit.
[2025-06-01 11:26:27] [INFO ] Implicit Places using invariants in 1403 ms returned []
[2025-06-01 11:26:27] [INFO ] Invariant cache hit.
[2025-06-01 11:26:32] [INFO ] Implicit Places using invariants and state equation in 4373 ms returned []
Implicit Place search using SMT with State Equation took 5777 ms to find 0 implicit places.
[2025-06-01 11:26:32] [INFO ] Redundant transitions in 245 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 11:26:32] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
(s649 1.0)
(s650 1.0)
(s651 1.0)
(s652 1.0)
(s653 1.0)
(s654 1.0)
(s655 1.0)
(s656 1.0)
(s657 1.0)
(s658 1.0)
(s659 1.0)
(s660 1.0)
(s661 1.0)
(s662 1.0)
(s663 1.0)
(s664 1.0)
(s665 1.0)
(s666 1.0)
(s667 1.0)
(s668 1.0)
(s669 1.0)
(s670 1.0)
(s671 1.0)
(s672 1.0)
(s673 1.0)
(s674 1.0)
(s675 1.0)
(s676 1.0)
(s677 1.0)
(s678 1.0)
(s679 1.0)
(s680 1.0)
(s681 1.0)
(s682 1.0)
(s683 1.0)
(s684 1.0)
(s685 1.0)
(s686 1.0)
(s687 1.0)
(s688 1.0)
(s689 1.0)
(s690 1.0)
(s691 1.0)
(s692 1.0)
(s693 1.0)
(s694 1.0)
(s695 1.0)
(s696 1.0)
(s697 1.0)
(s698 1.0)
(s699 1.0)
(s700 1.0)
(s701 1.0)
(s702 1.0)
(s703 1.0)
(s704 1.0)
(s705 1.0)
(s706 1.0)
(s707 1.0)
(s708 1.0)
(s709 1.0)
(s710 1.0)
(s711 1.0)
(s712 1.0)
(s713 1.0)
(s714 1.0)
(s715 1.0)
(s716 1.0)
(s717 1.0)
(s718 1.0)
(s719 1.0)
(s720 1.0)
(s721 1.0)
(s722 1.0)
(s723 1.0)
(s724 1.0)
(s725 1.0)
(s726 1.0)
(s727 1.0)
(s728 1.0)
(s729 1.0)
(s730 1.0)
(s731 1.0)
(s732 1.0)
(s733 1.0)
(s734 1.0)
(s735 1.0)
(s736 1.0)
(s737 1.0)
(s738 1.0)
(s739 1.0)
(s740 1.0)
(s741 1.0)
(s742 1.0)
(s743 1.0)
(s744 1.0)
(s745 1.0)
(s746 1.0)
(s747 1.0)
(s748 1.0)
(s749 1.0)
(s750 1.0)
(s751 1.0)
(s752 1.0)
(s753 1.0)
(s754 1.0)
(s755 1.0)
(s756 1.0)
(s757 1.0)timeout

(s758 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 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 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66387ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66425ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72530 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:27:39] [INFO ] Flatten gal took : 144 ms
[2025-06-01 11:27:39] [INFO ] Flatten gal took : 293 ms
[2025-06-01 11:27:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2522990856003937711.gal : 35 ms
[2025-06-01 11:27:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16727390340734488020.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/ReachabilityCardinality2522990856003937711.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16727390340734488020.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 ...329
Loading property file /tmp/ReachabilityCardinality16727390340734488020.prop.
RANDOM walk for 40000 steps (8 resets) in 9320 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 969 ms. (41 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1065 ms. (37 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 48
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :48 after 76
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 448
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :448 after 5402
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :5402 after 53076
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :53076 after 64504
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :64504 after 90846
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :90846 after 984557
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :984557 after 1.0738e+06
Probabilistic random walk after 267204 steps, saw 266816 distinct states, run finished after 9242 ms. (steps per millisecond=28 ) properties seen :0
[2025-06-01 11:27:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2159 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.0738e+06 after 1.83107e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2073 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4246ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 2382 steps, including 0 resets, run visited all 2 properties in 151 ms. (steps per millisecond=15 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 152 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-09 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-09 in 432716 ms.
Starting property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[2] Max Struct:[24]
Current structural bounds on expressions (Before main loop) : Max Seen:[2] Max Struct:[24]
[2025-06-01 11:27:55] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[24]
RANDOM walk for 10000 steps (2 resets) in 1684 ms. (5 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 175 ms. (56 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[24]
[2025-06-01 11:27:57] [INFO ] Invariant cache hit.
[2025-06-01 11:27:57] [INFO ] [Real]Absence check using 729 positive place invariants in 115 ms returned sat
[2025-06-01 11:27:57] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 51 ms returned sat
[2025-06-01 11:27:58] [INFO ] [Real]Absence check using state equation in 1142 ms returned sat
[2025-06-01 11:27:59] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 234 ms.
[2025-06-01 11:28:02] [INFO ] Solution in real domain found non-integer solution.
[2025-06-01 11:28:02] [INFO ] [Nat]Absence check using 729 positive place invariants in 126 ms returned sat
[2025-06-01 11:28:02] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 55 ms returned sat
[2025-06-01 11:28:04] [INFO ] [Nat]Absence check using state equation in 1218 ms returned sat
[2025-06-01 11:28:04] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 253 ms.
[2025-06-01 11:28:07] [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:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:929)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 68 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:28:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[7] Max Struct:[24]
RANDOM walk for 233312 steps (1 resets) in 30001 ms. (7 steps per ms)
BEST_FIRST walk for 287434 steps (0 resets) in 5004 ms. (57 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[24]
[2025-06-01 11:28:42] [INFO ] Invariant cache hit.
[2025-06-01 11:28:42] [INFO ] [Real]Absence check using 729 positive place invariants in 123 ms returned sat
[2025-06-01 11:28:42] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 57 ms returned sat
[2025-06-01 11:28:44] [INFO ] [Real]Absence check using state equation in 1239 ms returned sat
[2025-06-01 11:28:44] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 239 ms.
[2025-06-01 11:29:04] [INFO ] Added : 525 causal constraints over 105 iterations in 20090 ms.(timeout) Result :sat
Minimization took 4508 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[24]
Support contains 1 out of 2025 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 83 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 79 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2025-06-01 11:29:09] [INFO ] Invariant cache hit.
[2025-06-01 11:29:10] [INFO ] Implicit Places using invariants in 1309 ms returned []
[2025-06-01 11:29:10] [INFO ] Invariant cache hit.
[2025-06-01 11:29:14] [INFO ] Implicit Places using invariants and state equation in 4169 ms returned []
Implicit Place search using SMT with State Equation took 5480 ms to find 0 implicit places.
[2025-06-01 11:29:15] [INFO ] Redundant transitions in 266 ms returned []
Running 4536 sub problems to find dead transitions.
[2025-06-01 11:29:15] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s648 1.0)
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(s1434 1.0)
(s1435 1.0)
(s1436 timeout
1.0)
(s1437 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 4536/4536 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4536 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 729/7209 variables, and 0 constraints, problems are : Problem set: 0 solved, 4536 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 0/729 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2025 constraints, PredecessorRefiner: 0/4536 constraints, Known Traps: 0/0 constraints]
After SMT, in 66420ms problems are : Problem set: 0 solved, 4536 unsolved
Search for dead transitions found 0 dead transitions in 66458ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72303 ms. Remains : 2025/2025 places, 5184/5184 transitions.
[2025-06-01 11:30:21] [INFO ] Flatten gal took : 126 ms
[2025-06-01 11:30:21] [INFO ] Flatten gal took : 167 ms
[2025-06-01 11:30:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9569802119479196804.gal : 45 ms
[2025-06-01 11:30:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13986782178857886757.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/ReachabilityCardinality9569802119479196804.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13986782178857886757.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 ...329
Loading property file /tmp/ReachabilityCardinality13986782178857886757.prop.
RANDOM walk for 40000 steps (8 resets) in 8711 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1159 ms. (34 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 958 ms. (41 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 48
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :48 after 76
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :76 after 448
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :448 after 5402
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :5402 after 53076
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :53076 after 64504
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :64504 after 90846
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :90846 after 984557
Probabilistic random walk after 187280 steps, saw 186976 distinct states, run finished after 6013 ms. (steps per millisecond=31 ) properties seen :0
[2025-06-01 11:30:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :984557 after 1.0738e+06
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/7209 variables, 0/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7209/7209 variables, and 2755 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2374 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/737 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1280/2017 variables, 727/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2017 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 8/2025 variables, 1/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2025 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5184/7209 variables, 2025/2755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/7209 variables, 2/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/7209 variables, 0/2757 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7209/7209 variables, and 2757 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2233 ms.
Refiners :[Positive P Invariants (semi-flows): 729/729 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2025/2025 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 4619ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 2522 steps, including 0 resets, run visited all 2 properties in 160 ms. (steps per millisecond=15 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 161 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA HypertorusGrid-PT-d4k3p2b08-UpperBounds-15 24 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HypertorusGrid-PT-d4k3p2b08-UpperBounds-15 in 159809 ms.
[2025-06-01 11:30:35] [INFO ] Flatten gal took : 121 ms
Total runtime 3316048 ms.

BK_STOP 1748777435552

--------------------
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="HypertorusGrid-PT-d4k3p2b08"
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 HypertorusGrid-PT-d4k3p2b08, 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-174876435700040"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d4k3p2b08.tgz
mv HypertorusGrid-PT-d4k3p2b08 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 ;