Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422000053.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 itstools
Input is HexagonalGrid-PT-816, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422000053
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.1M
-rw-r--r-- 1 mcc users 8.5K 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 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rwxr-xr-x 1 mcc users 2.6M 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 HexagonalGrid-PT-816-UpperBounds-00
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-01
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-02
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-03
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-04
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-05
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-06
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-07
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-08
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-09
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-10
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-11
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-12
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-13
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-14
FORMULA_NAME HexagonalGrid-PT-816-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748772284510

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HexagonalGrid-PT-816
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-01 10:04:45] [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 10:04:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 10:04:46] [INFO ] Load time of PNML (sax parser for PT used): 268 ms
[2025-06-01 10:04:46] [INFO ] Transformed 3391 places.
[2025-06-01 10:04:46] [INFO ] Transformed 6174 transitions.
[2025-06-01 10:04:46] [INFO ] Parsed PT model containing 3391 places and 6174 transitions and 24696 arcs in 412 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Current structural bounds on expressions (Initially) : Max Seen:[1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 6174 rows 3391 cols
[2025-06-01 10:04:46] [INFO ] Computed 1274 invariants in 348 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 12, 1, 12, 1, 12, 1, 1, 1, 1]
FORMULA HexagonalGrid-PT-816-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-816-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-816-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-816-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-816-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-816-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-816-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 2191 ms. (4 steps per ms)
FORMULA HexagonalGrid-PT-816-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HexagonalGrid-PT-816-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HexagonalGrid-PT-816-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HexagonalGrid-PT-816-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HexagonalGrid-PT-816-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HexagonalGrid-PT-816-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (6 resets) in 1029 ms. (29 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 4, 2] Max Struct:[12, 12, 12]
[2025-06-01 10:04:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 10:04:51] [INFO ] [Real]Absence check using 1273 positive place invariants in 296 ms returned sat
[2025-06-01 10:04:51] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 167 ms returned sat
[2025-06-01 10:04:53] [INFO ] [Real]Absence check using state equation in 2407 ms returned sat
[2025-06-01 10:04:54] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 346 ms.
[2025-06-01 10:04:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 10:04:55] [INFO ] [Nat]Absence check using 1273 positive place invariants in 271 ms returned sat
[2025-06-01 10:04:56] [INFO ] [Nat]Absence check using 1273 positive and 1 generalized place invariants in 158 ms returned sat
[2025-06-01 10:04:58] [INFO ] [Nat]Absence check using state equation in 2243 ms returned sat
[2025-06-01 10:04:58] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 328 ms.
[2025-06-01 10:05:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 10:05:00] [INFO ] [Real]Absence check using 1273 positive place invariants in 254 ms returned sat
[2025-06-01 10:05:01] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 158 ms returned sat
[2025-06-01 10:05:03] [INFO ] [Real]Absence check using state equation in 2212 ms returned sat
[2025-06-01 10:05:03] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 295 ms.
[2025-06-01 10:05:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 10:05:05] [INFO ] [Real]Absence check using 1273 positive place invariants in 275 ms returned sat
[2025-06-01 10:05:06] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 162 ms returned sat
[2025-06-01 10:05:08] [INFO ] [Real]Absence check using state equation in 2261 ms returned sat
[2025-06-01 10:05:08] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 330 ms.
[2025-06-01 10:05:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 10:05:11] [INFO ] [Nat]Absence check using 1273 positive place invariants in 262 ms returned sat
[2025-06-01 10:05:11] [INFO ] [Nat]Absence check using 1273 positive and 1 generalized place invariants in 160 ms returned sat
[2025-06-01 10:05:13] [INFO ] [Nat]Absence check using state equation in 2244 ms returned sat
[2025-06-01 10:05:13] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 286 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4, 4, 2] Max Struct:[12, 12, 12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4, 4, 2] Max Struct:[12, 12, 12]
Support contains 3 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 363 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 372 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:05:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4, 4, 2] Max Struct:[12, 12, 12]
RANDOM walk for 198398 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 478749 steps (0 resets) in 15082 ms. (31 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 7, 4] Max Struct:[12, 12, 12]
[2025-06-01 10:06:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:06:01] [INFO ] [Real]Absence check using 1273 positive place invariants in 270 ms returned sat
[2025-06-01 10:06:01] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 169 ms returned sat
[2025-06-01 10:06:04] [INFO ] [Real]Absence check using state equation in 2245 ms returned sat
[2025-06-01 10:06:04] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 303 ms.
[2025-06-01 10:06:24] [INFO ] Added : 375 causal constraints over 75 iterations in 20195 ms.(timeout) Result :sat
Minimization took 4797 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:06:30] [INFO ] [Real]Absence check using 1273 positive place invariants in 251 ms returned sat
[2025-06-01 10:06:30] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 166 ms returned sat
[2025-06-01 10:06:32] [INFO ] [Real]Absence check using state equation in 2203 ms returned sat
[2025-06-01 10:06:33] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 299 ms.
[2025-06-01 10:06:53] [INFO ] Added : 385 causal constraints over 77 iterations in 20212 ms.(timeout) Result :sat
Minimization took 4785 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:06:58] [INFO ] [Real]Absence check using 1273 positive place invariants in 256 ms returned sat
[2025-06-01 10:06:58] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 158 ms returned sat
[2025-06-01 10:07:00] [INFO ] [Real]Absence check using state equation in 2173 ms returned sat
[2025-06-01 10:07:01] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 292 ms.
[2025-06-01 10:07:21] [INFO ] Added : 380 causal constraints over 76 iterations in 20215 ms.(timeout) Result :sat
Minimization took 4783 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 7, 4] Max Struct:[12, 12, 12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 7, 4] Max Struct:[12, 12, 12]
Support contains 3 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 236 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 3391/3391 places, 6174/6174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 254 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
[2025-06-01 10:07:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:07:30] [INFO ] Implicit Places using invariants in 3445 ms returned []
[2025-06-01 10:07:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:07:41] [INFO ] Implicit Places using invariants and state equation in 11156 ms returned []
Implicit Place search using SMT with State Equation took 14604 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:07:42] [INFO ] Redundant transitions in 685 ms returned []
Running 5160 sub problems to find dead transitions.
[2025-06-01 10:07:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30107 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 5160/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 0/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64284ms problems are : Problem set: 0 solved, 5160 unsolved
Search for dead transitions found 0 dead transitions in 64328ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79913 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:08:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 7, 4] Max Struct:[12, 12, 12]
RANDOM walk for 192395 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 479827 steps (0 resets) in 15020 ms. (31 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 7, 6] Max Struct:[12, 12, 12]
[2025-06-01 10:09:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:09:32] [INFO ] [Real]Absence check using 1273 positive place invariants in 290 ms returned sat
[2025-06-01 10:09:32] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 186 ms returned sat
[2025-06-01 10:09:35] [INFO ] [Real]Absence check using state equation in 2543 ms returned sat
[2025-06-01 10:09:35] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 294 ms.
[2025-06-01 10:09:55] [INFO ] Added : 385 causal constraints over 77 iterations in 20215 ms.(timeout) Result :sat
Minimization took 4504 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:10:01] [INFO ] [Real]Absence check using 1273 positive place invariants in 274 ms returned sat
[2025-06-01 10:10:01] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 168 ms returned sat
[2025-06-01 10:10:03] [INFO ] [Real]Absence check using state equation in 2272 ms returned sat
[2025-06-01 10:10:04] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 319 ms.
[2025-06-01 10:10:23] [INFO ] Added : 385 causal constraints over 77 iterations in 20083 ms.(timeout) Result :sat
Minimization took 4832 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:10:29] [INFO ] [Real]Absence check using 1273 positive place invariants in 262 ms returned sat
[2025-06-01 10:10:29] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 158 ms returned sat
[2025-06-01 10:10:31] [INFO ] [Real]Absence check using state equation in 2139 ms returned sat
[2025-06-01 10:10:32] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 330 ms.
[2025-06-01 10:10:52] [INFO ] Added : 380 causal constraints over 76 iterations in 20027 ms.(timeout) Result :sat
Minimization took 4842 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 7, 6] Max Struct:[12, 12, 12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 7, 6] Max Struct:[12, 12, 12]
Support contains 3 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 227 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 3391/3391 places, 6174/6174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 220 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
[2025-06-01 10:10:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:11:01] [INFO ] Implicit Places using invariants in 3582 ms returned []
[2025-06-01 10:11:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:11:12] [INFO ] Implicit Places using invariants and state equation in 11567 ms returned []
Implicit Place search using SMT with State Equation took 15150 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:11:13] [INFO ] Redundant transitions in 447 ms returned []
Running 5160 sub problems to find dead transitions.
[2025-06-01 10:11:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 5160/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 0/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63737ms problems are : Problem set: 0 solved, 5160 unsolved
Search for dead transitions found 0 dead transitions in 63750ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79585 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:12:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 7, 6] Max Struct:[12, 12, 12]
RANDOM walk for 195582 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 481772 steps (0 resets) in 15044 ms. (32 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7, 7, 6] Max Struct:[12, 12, 12]
[2025-06-01 10:13:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:13:02] [INFO ] [Real]Absence check using 1273 positive place invariants in 259 ms returned sat
[2025-06-01 10:13:02] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 169 ms returned sat
[2025-06-01 10:13:05] [INFO ] [Real]Absence check using state equation in 2325 ms returned sat
[2025-06-01 10:13:05] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 287 ms.
[2025-06-01 10:13:25] [INFO ] Added : 395 causal constraints over 79 iterations in 20138 ms.(timeout) Result :sat
Minimization took 4816 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:13:31] [INFO ] [Real]Absence check using 1273 positive place invariants in 258 ms returned sat
[2025-06-01 10:13:31] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 161 ms returned sat
[2025-06-01 10:13:33] [INFO ] [Real]Absence check using state equation in 2252 ms returned sat
[2025-06-01 10:13:34] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 283 ms.
[2025-06-01 10:13:54] [INFO ] Added : 395 causal constraints over 79 iterations in 20393 ms.(timeout) Result :sat
Minimization took 4806 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:13:59] [INFO ] [Real]Absence check using 1273 positive place invariants in 271 ms returned sat
[2025-06-01 10:14:00] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 167 ms returned sat
[2025-06-01 10:14:02] [INFO ] [Real]Absence check using state equation in 2245 ms returned sat
[2025-06-01 10:14:02] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 323 ms.
[2025-06-01 10:14:22] [INFO ] Added : 390 causal constraints over 78 iterations in 20239 ms.(timeout) Result :sat
Minimization took 4788 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7, 7, 6] Max Struct:[12, 12, 12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7, 7, 6] Max Struct:[12, 12, 12]
Support contains 3 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 200 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 3391/3391 places, 6174/6174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 165 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
[2025-06-01 10:14:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:14:31] [INFO ] Implicit Places using invariants in 3444 ms returned []
[2025-06-01 10:14:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:14:42] [INFO ] Implicit Places using invariants and state equation in 10909 ms returned []
Implicit Place search using SMT with State Equation took 14356 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:14:43] [INFO ] Redundant transitions in 628 ms returned []
Running 5160 sub problems to find dead transitions.
[2025-06-01 10:14:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 5160/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
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(s2814 1)
(s2815 timeout
1)
(s2816 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 0/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63782ms problems are : Problem set: 0 solved, 5160 unsolved
Search for dead transitions found 0 dead transitions in 63792ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78956 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:15:47] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[7, 7, 6] Max Struct:[12, 12, 12]
RANDOM walk for 196365 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 479075 steps (0 resets) in 15061 ms. (31 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7, 7, 6] Max Struct:[12, 12, 12]
[2025-06-01 10:16:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:16:32] [INFO ] [Real]Absence check using 1273 positive place invariants in 291 ms returned sat
[2025-06-01 10:16:33] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 176 ms returned sat
[2025-06-01 10:16:35] [INFO ] [Real]Absence check using state equation in 2388 ms returned sat
[2025-06-01 10:16:35] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 278 ms.
[2025-06-01 10:16:56] [INFO ] Added : 385 causal constraints over 77 iterations in 20387 ms.(timeout) Result :sat
Minimization took 4784 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:17:01] [INFO ] [Real]Absence check using 1273 positive place invariants in 290 ms returned sat
[2025-06-01 10:17:01] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 173 ms returned sat
[2025-06-01 10:17:04] [INFO ] [Real]Absence check using state equation in 2446 ms returned sat
[2025-06-01 10:17:05] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 326 ms.
[2025-06-01 10:17:24] [INFO ] Added : 355 causal constraints over 71 iterations in 20042 ms.(timeout) Result :sat
Minimization took 4789 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:17:30] [INFO ] [Real]Absence check using 1273 positive place invariants in 261 ms returned sat
[2025-06-01 10:17:30] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 170 ms returned sat
[2025-06-01 10:17:32] [INFO ] [Real]Absence check using state equation in 2232 ms returned sat
[2025-06-01 10:17:33] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 300 ms.
[2025-06-01 10:17:53] [INFO ] Added : 390 causal constraints over 78 iterations in 20339 ms.(timeout) Result :sat
Minimization took 4787 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7, 7, 6] Max Struct:[12, 12, 12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7, 7, 6] Max Struct:[12, 12, 12]
Support contains 3 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 120 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 3391/3391 places, 6174/6174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 111 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
[2025-06-01 10:17:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:18:02] [INFO ] Implicit Places using invariants in 3441 ms returned []
[2025-06-01 10:18:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:18:13] [INFO ] Implicit Places using invariants and state equation in 11654 ms returned []
Implicit Place search using SMT with State Equation took 15103 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:18:14] [INFO ] Redundant transitions in 435 ms returned []
Running 5160 sub problems to find dead transitions.
[2025-06-01 10:18:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1014 1.0)
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(s1218 1.0)
(s1219 1.0)
(s1220 1.0)
(s1221 1.0)
(s1222 1.0)
(s1223 1.0)
(s1224 1.0)
(s1225 1.0)
(s1226 1.0)
(s1227 1.0)
(s1228 1.0)
(s1229 1.0)
(s1230 1.0)
(s1231 1.0)
(s1232 1.0)
(s1233 1.0)
(s1234 1.0)
(s1235 1.0)
(s1236 1.0)
(s1237 1.0)
(s1238 1.0)
(s1239 1.0)
(s1240 1.0)
(s1241 1.0)
(s1242 1.0)
(s1243 1.0)
(s1244 1.0)
(s1245 1.0)
(s1246 1.0)
(s1247 1.0)
(s1248 1.0)
(s1249 1.0)
(s1250 1.0)
(s1251 1.0)
(s1252 1.0)
(s1253 1.0)
(s1254 1.0)
(s1255 1.0)
(s1256 1.0)
(s1257 1.0)
(s1258 1.0)
(s1259 1.0)
(s1260 1.0)
(s1261 1.0)
(s1262 1.0)
(s1263 1.0)
(s1264 1.0)
(s1265 1.0)
(s1266 1.0)
(s1267 1.0)
(s1268 1.0)
(s1269 1.0)
(s1270 1.0)
(s1271 1.0)
(s1272 1.0)
(s1273 1.0)
(s1274 1.0)
(s1275 1.0)
(s1276 1.0)
(s1277 1.0)
(s1278 1.0)
(s1279 1.0)
(s1280 1.0)
(s1281 1.0)
(s1282 1.0)
(s1283 1.0)
(s1284 1.0)
(s1285 1.0)
(s1286 1.0)
(s1287 1.0)
(s1288 1.0)
(s1289 1.0)
(s1290 1.0)
(s1291 1.0)
(s1292 1.0)
(s1293 1.0)
(s1294 1.0)
(s1295 1.0)
(s1296 1.0)
(s1297 1.0)
(s1298 1.0)
(s1299 1.0)
(s1300 1.0)
(s1301 1.0)
(s1302 1.0)
(s1303 1.0)
(s1304 1.0)
(s1305 1.0)
(s1306 1.0)
(s1307 1.0)
(s1308 1.0)
(s1309 1.0)
(s1310 1.0)
(s1311 1.0)
(s1312 1.0)
(s1313 1.0)
(s1314 1.0)
(s1315 1.0)
(s1316 1.0)
(s1317 1.0)
(s1318 1.0)
(s1319 1.0)
(s1320 1.0)
(s1321 1.0)
(s1322 1.0)
(s1323 1.0)
(s1324 1.0)
(s1325 1.0)
(s1326 1.0)
(s1327 1.0)
(s1328 1.0)
(s1329 1.0)
(s1330 1.0)
(s1331 1.0)
(s1332 1.0)
(s1333 1.0)
(s1334 1.0)
(s1335 1.0)
(s1336 1.0)
(s1337 1.0)
(s1338 1.0)
(s1339 1.0)
(s1340 1.0)
(s1341 1.0)
(s1342 1.0)
(s1343 1.0)
(s1344 1.0)
(s1345 1.0)
(s1346 1.0)
(s1347 1.0)
(s1348 1.0)
(s1349 1.0)
(s1350 1.0)
(s1351 1.0)
(s1352 1.0)
(s1353 1.0)
(s1354 1.0)
(s1355 1.0)
(s1356 1.0)
(s1357 1.0)
(s1358 1.0)
(s1359 1.0)
(s1360 1.0)
(s1361 1.0)
(s1362 1.0)
(s1363 1.0)
(s1364 1.0)
(s1365 1.0)
(s1366 1.0)
(s1367 1.0)
(s1368 1.0)
(s1369 1.0)
(s1370 1.0)
(s1371 1.0)
(s1372 1.0)
(s1373 1.0)
(s1374 1.0)
(s1375 1.0)
(s1376 1.0)
(s1377 1.0)
(s1378 1.0)
(s1379 1.0)
(s1380 1.0)
(s1381 1.0)
(s1382 1.0)
(s1383 1.0)
(s1384 1.0)
(s1385 1.0)
(s1386 1.0)
(s1387 1.0)
(s1388 1.0)
(s1389 1.0)
(s1390 1.0)
(s1391 1.0)
(s1392 1.0)
(s1393 1.0)
(s1394 1.0)
(s1395 1.0)
(s1396 1.0)
(s1397 1.0)
(s1398 1.0)
(s1399 1.0)
(s1400 1.0)
(s1401 1.0)
(s1402 1.0)
(s1403 1.0)
(s1404 1.0)
(s1405 1.0)
(s1406 1.0)
(s1407 1.0)
(s1408 1.0)
(s1409 1.0)
(s1410 1.0)
(s1411 1.0)
(s1412 1.0)
(s1413 1.0)
(s1414 1.0)
(s1415 1.0)
(s1416 1.0)
(s1417 1.0)
(s1418 1.0)
(s1419 1.0)
(s1420 1.0)
(s1421 1.0)
(s1422 1.0)
(s1423 1.0)
(s1424 1.0)
(s1425 1.0)
(s1426 1.0)
(s1427 1.0)
(s1428 1.0)
(s1429 1.0)
(s1430 1.0)
(s1431 1.0)
(s1432 1.0)
(s1433 1.0)
(s1434 1.0)
(s1435 1.0)
(s1436 1.0)
(s1437 1.0)
(s1438 1.0)
(s1439 1.0)
(s1440 1.0)
(s1441 1.0)
(s1442 1.0)
(s1443 1.0)
(s1444 1.0)
(s1445 1.0)
(s1446 1.0)
(s1447 1.0)
(s1448 1.0)
(s1449 1.0)
(s1450 1.0)
(s1451 1.0)
(s1452 1.0)
(s1453 1.0)
(s1454 1.0)
(s1455 1.0)
(s1456 1.0)
(s1457 1.0)
(s1458 1.0)
(s1459 1.0)
(s1460 1.0)
(s1461 1.0)
(s1462 1.0)
(s1463 1.0)
(s1464 1.0)
(s1465 1.0)
(s1466 1.0)
(s1467 1.0)
(s1468 1.0)
(s1469 1.0)
(s1470 1.0)
(s1471 1.0)
(s1472 1.0)
(s1473 1.0)
(s1474 1.0)
(s1475 1.0)
(s1476 1.0)
(s1477 1.0)
(s1478 1.0)
(s1479 1.0)
(s1480 1.0)
(s1481 1.0)
(s1482 1.0)
(s1483 1.0)
(s1484 1.0)
(s1485 1.0)
(s1486 1.0)
(s1487 1.0)
(s1488 1.0)
(s1489 1.0)
(s1490 1.0)
(s1491 1.0)
(s1492 1.0)
(s1493 1.0)
(s1494 1.0)
(s1495 1.0)
(s1496 1.0)
(s1497 1.0)
(s1498 1.0)
(s1499 1.0)
(s1500 1.0)
(s1501 1.0)
(s1502 1.0)
(s1503 1.0)
(s1504 1.0)
(s1505 1.0)
(s1506 1.0)
(s1507 1.0)
(s1508 1.0)
(s1509 1.0)
(s1510 1.0)
(s1511 1.0)
(s1512 1.0)
(s1513 1.0)
(s1514 1.0)
(s1515 1.0)
(s1516 1.0)
(s1517 1.0)
(s1518 1.0)
(s1519 1.0)
(s1520 1.0)
(s1521 1.0)
(s1522 1.0)
(s1523 1.0)
(s1524 1.0)
(s1525 1.0)
(s1526 1.0)
(s1527 1.0)
(s1528 1.0)
(s1529 1.0)
(s1530 1.0)
(s1531 1.0)
(s1532 1.0)
(s1533 0.0)
(s1534 1.0)
(s1535 1.0)
(s1536 1.0)
(s1537 1.0)
(s1538 1.0)
(s1539 1.0)
(s1540 1.0)
(s1541 1.0)
(s1542 1.0)
(s1543 1.0)
(s1544 1.0)
(s1545 0.0)
(s1546 1.0)
(s1547 1.0)
(s1548 1.0)
(s1549 1.0)
(s1550 1.0)
(s1551 1.0)
(s1552 1.0)
(s1553 1.0)
(s1554 1.0)
(s1555 1.0)
(s1556 0.0)
(s1557 1.0)
(s1558 1.0)
(s1559 1.0)
(s1560 1.0)
(s1561 1.0)
(s1562 1.0)
(s1563 1.0)
(s1564 1.0)
(s1565 1.0)
(s1566 0.0)
(s1567 1.0)
(s1568 1.0)
(s1569 1.0)
(s1570 1.0)
(s1571 1.0)
(s1572 1.0)
(s1573 1.0)
(s1574 1.0)
(s1575 1.0)
(s1576 1.0)
(s1577 1.0)
(s1578 1.0)
(s1579 1.0)
(s1580 1.0)
(s1581 1.0)
(s1582 1.0)
(s1583 0.0)
(s1584 0.0)
(s1585 0.0)
(s1586 0.0)
(s1587 0.0)
(s1588 0.0)
(s1589 0.0)
(s1590 0.0)
(s1591 0.0)
(s1592 1.0)
(s1593 1.0)
(s1594 1.0)
(s1595 1.0)
(s1596 1.0)
(s1597 1.0)
(s1598 1.0)
(s1599 1.0)
(s1600 1.0)
(s1601 1.0)
(s1602 1.0)
(s1603 1.0)
(s1604 1.0)
(s1605 1.0)
(s1606 1.0)
(s1607 1.0)
(s1608 1.0)
(s1609 1.0)
(s1610 1.0)
(s1611 1.0)
(s1612 1.0)
(s1613 1.0)
(s1614 1.0)
(s1615 1.0)
(s1616 1.0)
(s1617 1.0)
(s1618 1.0)
(s1619 1.0)
(s1620 1.0)
(s1621 1.0)
(s1622 1.0)
(s1623 1.0)
(s1624 1.0)
(s1625 1.0)
(s1626 1.0)
(s1627 1.0)
(s1628 1.0)
(s1629 1.0)
(s1630 1.0)
(s1631 1.0)
(s1632 1.0)
(s1633 1.0)
(s1634 1.0)
(s1635 1.0)
(s1636 1.0)
(s1637 1.0)
(s1638 1.0)
(s1639 1.0)
(s1640 1.0)
(s1641 1.0)
(s1642 1.0)
(s1643 1.0)
(s1644 1.0)
(s1645 1.0)
(s1646 1.0)
(s1647 1.0)
(s1648 1.0)
(s1649 1.0)
(s1650 1.0)
(s1651 1.0)
(s1652 1.0)
(s1653 1.0)
(s1654 1.0)
(s1655 1.0)
(s1656 1.0)
(s1657 1.0)
(s1658 1.0)
(s1659 1.0)
(s1660 1.0)
(s1661 1.0)
(s1662 1.0)
(s1663 1.0)
(s1664 1.0)
(s1665 1.0)
(s1666 1.0)
(s1667 0.0)
(s1668 1.0)
(s1669 1.0)
(s1670 1.0)
(s1671 1.0)
(s1672 1.0)
(s1673 1.0)
(s1674 1.0)
(s1675 1.0)
(s1676 1.0)
(s1677 1.0)
(s1678 1.0)
(s1679 1.0)
(s1680 1.0)
(s1681 0.0)
(s1682 1.0)
(s1683 1.0)
(s1684 1.0)
(s1685 1.0)
(s1686 1.0)
(s1687 1.0)
(s1688 1.0)
(s1689 1.0)
(s1690 0.0)
(s1691 0.0)
(s1692 0.0)
(s1693 0.0)
(s1694 0.0)
(s1695 0.0)
(s1696 0.0)
(s1697 0.0)
(s1698 0.0)
(s1699 0.0)
(s1700 0.0)
(s1701 0.0)
(s1702 0.0)
(s1703 0.0)
(s1704 0.0)
(s1705 0.0)
(s1706 0.0)
(s1707 0.0)
(s1708 0.0)
(s1709 0.0)
(s1710 0.0)
(s1711 0.0)
(s1712 0.0)
(s1713 0.0)
(s1714 0.0)
(s1715 0.0)
(s1716 0.0)
(s1717 0.0)
(s1718 0.0)
(s1719 0.0)
(s1720 0.0)
(s1721 0.0)
(s1722 0.0)
(s1723 0.0)
(s1724 0.0)
(s1725 0.0)
(s1726 0.0)
(s1727 0.0)
(s1728 0.0)
(s1729 0.0)
(s1730 0.0)
(s1731 0.0)
(s1732 0.0)
(s1733 0.0)
(s1734 0.0)
(s1735 0.0)
(s1736 0.0)
(s1737 0.0)
(s1738 0.0)
(s1739 0.0)
(s1740 0.0)
(s1741 0.0)
(s1742 0.0)
(s1814 0.0)
(s1816 0.0)
(s1827 0.0)
(s1839 0.0)
(s1852 0.0)
(s1866 0.0)
(s1881 0.0)
(s1911 0.0)
(s1916 0.0)
(s1928 0.0)
(s1939 0.0)
(s1949 0.0)
(s1966 0.0)
(s1974 0.0)
(s1983 0.0)
(s1985 0.0)
(s1996 0.0)
(s2008 0.0)
(s2021 0.0)
(s2035 0.0)
(s2050 0.0)
(s2064 0.0)
(s2085 1.0)
(s2097 1.0)
(s2108 1.0)
(s2118 1.0)
(s2135 1.0)
(s2136 1.0)
(s2137 1.0)
(s2138 1.0)
(s2139 1.0)
(s2140 1.0)
(s2141 1.0)
(s2142 1.0)
(s2143 1.0)
(s2219 1.0)
(s2233 1.0)
(s2242 1.0)
(s2243 1.0)
(s2244 1.0)
(s2245 1.0)
(s2246 1.0)
(s2247 1.0)
(s2248 1.0)
(s2249 1.0)
(s2250 1.0)
(s2251 1.0)
(s2252 1.0)
(s2253 1.0)
(s2254 1.0)
(s2255 1.0)
(s2256 1.0)
(s2257 1.0)
(s2258 1.0)
(s2259 1.0)
(s2260 1.0)
(s2261 1.0)
(s2262 1.0)
(s2263 1.0)
(s2264 1.0)
(s2265 1.0)
(s2266 1.0)
(s2267 1.0)
(s2268 1.0)
(s2269 1.0)
(s2270 1.0)
(s2271 1.0)
(s2272 1.0)
(s2273 1.0)
(s2274 1.0)
(s2275 1.0)
(s2276 1.0)
(s2277 1.0)
(s2278 1.0)
(s2279 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 5160/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Error getting values : (error "ParserException while parsing response: ((s1014 1)
(s1015 1)
(s1016 1)
(s1017 1)
(s1018 1)
(s1019 1)
(s1020 1)
(s1021 1)
(s1022 1)
(s1023 1)
(s1024 1)
(s1025 1)
(s1026 1)
(s1027 1)
(s1028 1)
(s1029 1)
(s1030 1)
(s1031 1)
(s1032 1)
(s1033 1)
(s1034 1)
(s1035 1)
(s1036 1)
(s1037 1)
(s1038 1)
(s1039 1)
(s1040 1)
(s1041 1)
(s1042 1)
(s1043 1)
(s1044 1)
(s1045 1)
(s1046 1)
(s1047 1)
(s1048 1)
(s1049 1)
(s1050 1)
(s1051 1)
(s1052 1)
(s1053 1)
(s1054 1)
(s1055 1)
(s1056 1)
(s1057 1)
(s1058 1)
(s1059 1)
(s1060 1)
(s1061 1)
(s1062 1)
(s1063 1)
(s1064 1)
(s1065 1)
(s1066 1)
(s1067 1)
(s1068 1)
(s1069 1)
(s1070 1)
(s1071 1)
(s1072 1)
(s1073 1)
(s1074 1)
(s1075 1)
(s1076 1)
(s1077 1)
(s1078 1)
(s1079 1)
(s1080 1)
(s1081 1)
(s1082 1)
(s1083 1)
(s1084 1)
(s1085 1)
(s1086 1)
(s1087 1)
(s1088 1)
(s1089 1)
(s1090 1)
(s1091 1)
(s1092 1)
(s1093 1)
(s1094 1)
(s1095 1)
(s1096 1)
(s1097 1)
(s1098 1)
(s1099 1)
(s1100 1)
(s1101 1)
(s1102 1)
(s1103 1)
(s1104 1)
(s1105 1)
(s1106 1)
(s1107 1)
(s1108 1)
(s1109 1)
(s1110 1)
(s1111 1)
(s1112 1)
(s1113 1)
(s1114 1)
(s1115 1)
(s1116 1)
(s1117 1)
(s1118 1)
(s1119 1)
(s1120 1)
(s1121 1)
(s1122 1)
(s1123 1)
(s1124 1)
(s1125 1)
(s1126 1)
(s1127 1)
(s1128 1)
(s1129 1)
(s1130 1)
(s1131 1)
(s1132 1)
(s1133 1)
(s1134 1)
(s1135 1)
(s1136 1)
(s1137 1)
(s1138 1)
(s1139 1)
(s1140 1)
(s1141 1)
(s1142 1)
(s1143 1)
(s1144 1)
(s1145 1)
(s1146 1)
(s1147 1)
(s1148 1)
(s1149 1)
(s1150 1)
(s1151 1)
(s1152 1)
(s1153 1)
(s1154 1)
(s1155 1)
(s1156 1)
(s1157 1)
(s1158 1)
(s1159 1)
(s1160 1)
(s1161 1)
(s1162 1)
(s1163 1)
(s1164 1)
(s1165 1)
(s1166 1)
(s1167 1)
(s1168 1)
(s1169 1)
(s1170 1)
(s1171 1)
(s1172 1)
(s1173 1)
(s1174 1)
(s1175 1)
(s1176 1)
(s1177 1)
(s1178 1)
(s1179 1)
(s1180 1)
(s1181 1)
(s1182 1)
(s1183 1)
(s1184 1)
(s1185 1)
(s1186 1)
(s1187 1)
(s1188 1)
(s1189 1)
(s1190 1)
(s1191 1)
(s1192 1)
(s1193 1)
(s1194 1)
(s1195 1)
(s1196 1)
(s1197 1)
(s1198 1)
(s1199 1)
(s1200 1)
(s1201 1)
(s1202 1)
(s1203 1)
(s1204 1)
(s1205 1)
(s1206 1)
(s1207 1)
(s1208 1)
(s1209 1)
(s1210 1)
(s1211 1)
(s1212 1)
(s1213 1)
(s1214 1)
(s1215 1)
(s1216 1)
(s1217 1)
(s1218 1)
(s1219 1)
(s1220 1)
(s1221 1)
(s1222 1)
(s1223 1)
(s1224 1)
(s1225 1)
(s1226 1)
(s1227 1)
(s1228 1)
(s1229 1)
(s1230 1)
(s1231 1)
(s1232 1)
(s1233 1)
(s1234 1)
(s1235 1)
(s1236 1)
(s1237 1)
(s1238 1)
(s1239 1)
(s1240 1)
(s1241 1)
(s1242 1)
(s1243 1)
(s1244 1)
(s1245 1)
(s1246 1)
(s1247 1)
(s1248 1)
(s1249 1)
(s1250 1)
(s1251 1)
(s1252 1)
(s1253 1)
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(s2584 1)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 0/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63837ms problems are : Problem set: 0 solved, 5160 unsolved
Search for dead transitions found 0 dead transitions in 63847ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79514 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:19:19] [INFO ] Flatten gal took : 891 ms
[2025-06-01 10:19:20] [INFO ] Flatten gal took : 346 ms
[2025-06-01 10:19:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13920781587012689420.gal : 127 ms
[2025-06-01 10:19:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15832560498159175334.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13920781587012689420.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15832560498159175334.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15832560498159175334.prop.
RANDOM walk for 40000 steps (8 resets) in 15411 ms. (2 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2724 ms. (14 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2234 ms. (17 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2308 ms. (17 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2159 ms. (18 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2393 ms. (16 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2366 ms. (16 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :6 after 42
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :42 after 440
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :440 after 678
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :678 after 3262
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :3262 after 19969
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :19969 after 64389
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :64389 after 4.25619e+06
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :4.25619e+06 after 6.2379e+06
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :6.2379e+06 after 4.03916e+07
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :4.03916e+07 after 5.51307e+08
Interrupted probabilistic random walk after 433540 steps, run timeout after 24100 ms. (steps per millisecond=17 ) properties seen :0 out of 6
Probabilistic random walk after 433540 steps, saw 433127 distinct states, run finished after 24121 ms. (steps per millisecond=17 ) properties seen :0
[2025-06-01 10:19:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 18/21 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1270/1291 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1291 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2094/3385 variables, 1269/1273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3385 variables, 0/1273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 6/3391 variables, 1/1274 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3391 variables, 0/1274 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9565/9565 variables, and 4665 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5034 ms.
Refiners :[Positive P Invariants (semi-flows): 1273/1273 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3391/3391 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 18/21 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1270/1291 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1291 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2094/3385 variables, 1269/1273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3385 variables, 0/1273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 6/3391 variables, 1/1274 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3391 variables, 0/1274 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 6174/9565 variables, 3391/4665 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/9565 variables, 6/4671 constraints. Problems are: Problem set: 0 solved, 6 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 9565/9565 variables, and 4671 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5024 ms.
Refiners :[Positive P Invariants (semi-flows): 1273/1273 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3391/3391 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10126ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 117 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 3391/3391 places, 6174/6174 transitions.
RANDOM walk for 40000 steps (8 resets) in 11523 ms. (3 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1627 ms. (24 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1608 ms. (24 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1617 ms. (24 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1680 ms. (23 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1676 ms. (23 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1643 ms. (24 steps per ms) remains 6/6 properties
Detected timeout of ITS tools.
[2025-06-01 10:20:10] [INFO ] Flatten gal took : 379 ms
[2025-06-01 10:20:10] [INFO ] Applying decomposition
[2025-06-01 10:20:10] [INFO ] Flatten gal took : 217 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4534396908747794316.txt' '-o' '/tmp/graph4534396908747794316.bin' '-w' '/tmp/graph4534396908747794316.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4534396908747794316.bin' '-l' '-1' '-v' '-w' '/tmp/graph4534396908747794316.weights' '-q' '0' '-e' '0.001'
[2025-06-01 10:20:11] [INFO ] Decomposing Gal with order
[2025-06-01 10:20:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 10:20:13] [INFO ] Removed a total of 8112 redundant transitions.
[2025-06-01 10:20:13] [INFO ] Flatten gal took : 610 ms
[2025-06-01 10:20:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 43 ms.
[2025-06-01 10:20:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4883918824532843797.gal : 74 ms
[2025-06-01 10:20:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3921832356627888673.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4883918824532843797.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3921832356627888673.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality3921832356627888673.prop.
Probabilistic random walk after 269185 steps, saw 268880 distinct states, run finished after 15010 ms. (steps per millisecond=17 ) properties seen :0
[2025-06-01 10:20:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 18/21 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1270/1291 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1291 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2094/3385 variables, 1269/1273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3385 variables, 0/1273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 6/3391 variables, 1/1274 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3391 variables, 0/1274 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 6174/9565 variables, 3391/4665 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/9565 variables, 0/4665 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/9565 variables, 0/4665 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9565/9565 variables, and 4665 constraints, problems are : Problem set: 0 solved, 6 unsolved in 12147 ms.
Refiners :[Positive P Invariants (semi-flows): 1273/1273 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3391/3391 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 18/21 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1270/1291 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1291 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2094/3385 variables, 1269/1273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3385 variables, 0/1273 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 6/3391 variables, 1/1274 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3391 variables, 0/1274 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 6174/9565 variables, 3391/4665 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/9565 variables, 6/4671 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/9565 variables, 0/4671 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/9565 variables, 0/4671 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9565/9565 variables, and 4671 constraints, problems are : Problem set: 0 solved, 6 unsolved in 9964 ms.
Refiners :[Positive P Invariants (semi-flows): 1273/1273 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3391/3391 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22138ms problems are : Problem set: 0 solved, 6 unsolved
Detected timeout of ITS tools.
Parikh walk visited 3 properties in 30004 ms.
Support contains 3 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 111 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 3391/3391 places, 6174/6174 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[7, 7, 6] Max Struct:[12, 12, 12]
Starting property specific reduction for HexagonalGrid-PT-816-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[12]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[12]
[2025-06-01 10:21:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[12]
RANDOM walk for 10000 steps (2 resets) in 2127 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 317 ms. (31 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[12]
[2025-06-01 10:21:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 10:21:17] [INFO ] [Real]Absence check using 1273 positive place invariants in 258 ms returned sat
[2025-06-01 10:21:17] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 159 ms returned sat
[2025-06-01 10:21:19] [INFO ] [Real]Absence check using state equation in 2219 ms returned sat
[2025-06-01 10:21:20] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 312 ms.
[2025-06-01 10:21:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 10:21:22] [INFO ] [Nat]Absence check using 1273 positive place invariants in 264 ms returned sat
[2025-06-01 10:21:22] [INFO ] [Nat]Absence check using 1273 positive and 1 generalized place invariants in 157 ms returned sat
[2025-06-01 10:21:24] [INFO ] [Nat]Absence check using state equation in 2244 ms returned sat
[2025-06-01 10:21:25] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 301 ms.
[2025-06-01 10:21:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:946)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[12]
Support contains 1 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 102 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:21:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[12]
RANDOM walk for 193699 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 162531 steps (0 resets) in 5006 ms. (32 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[12]
[2025-06-01 10:22:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:22:02] [INFO ] [Real]Absence check using 1273 positive place invariants in 273 ms returned sat
[2025-06-01 10:22:02] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 174 ms returned sat
[2025-06-01 10:22:04] [INFO ] [Real]Absence check using state equation in 2344 ms returned sat
[2025-06-01 10:22:05] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 302 ms.
[2025-06-01 10:22:25] [INFO ] Added : 380 causal constraints over 76 iterations in 20030 ms.(timeout) Result :sat
Minimization took 4783 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[12]
Support contains 1 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 105 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 3391/3391 places, 6174/6174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 104 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
[2025-06-01 10:22:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:22:33] [INFO ] Implicit Places using invariants in 3569 ms returned []
[2025-06-01 10:22:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:22:45] [INFO ] Implicit Places using invariants and state equation in 11418 ms returned []
Implicit Place search using SMT with State Equation took 14990 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:22:45] [INFO ] Redundant transitions in 567 ms returned []
Running 5160 sub problems to find dead transitions.
[2025-06-01 10:22:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 5160/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 0/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63994ms problems are : Problem set: 0 solved, 5160 unsolved
Search for dead transitions found 0 dead transitions in 64011ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79698 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:23:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[7] Max Struct:[12]
RANDOM walk for 205452 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 149109 steps (0 resets) in 5003 ms. (29 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7] Max Struct:[12]
[2025-06-01 10:24:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:24:25] [INFO ] [Real]Absence check using 1273 positive place invariants in 254 ms returned sat
[2025-06-01 10:24:25] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 168 ms returned sat
[2025-06-01 10:24:28] [INFO ] [Real]Absence check using state equation in 2261 ms returned sat
[2025-06-01 10:24:28] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 389 ms.
[2025-06-01 10:24:48] [INFO ] Added : 375 causal constraints over 75 iterations in 20380 ms.(timeout) Result :sat
Minimization took 4930 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[7] Max Struct:[12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7] Max Struct:[12]
Support contains 1 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 354 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 355 ms. Remains : 3391/3391 places, 6174/6174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 137 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
[2025-06-01 10:24:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:24:57] [INFO ] Implicit Places using invariants in 3392 ms returned []
[2025-06-01 10:24:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:25:08] [INFO ] Implicit Places using invariants and state equation in 10852 ms returned []
Implicit Place search using SMT with State Equation took 14247 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:25:09] [INFO ] Redundant transitions in 680 ms returned []
Running 5160 sub problems to find dead transitions.
[2025-06-01 10:25:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 5160/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30092 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 0/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65090ms problems are : Problem set: 0 solved, 5160 unsolved
Search for dead transitions found 0 dead transitions in 65149ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80279 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:26:16] [INFO ] Flatten gal took : 1147 ms
[2025-06-01 10:26:16] [INFO ] Flatten gal took : 260 ms
[2025-06-01 10:26:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10448614490980766520.gal : 143 ms
[2025-06-01 10:26:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17075994211170624301.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10448614490980766520.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17075994211170624301.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17075994211170624301.prop.
RANDOM walk for 40000 steps (8 resets) in 15468 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1841 ms. (21 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1571 ms. (25 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 42
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :42 after 440
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :440 after 678
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :678 after 3262
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :3262 after 19969
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :19969 after 64389
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :64389 after 4.25619e+06
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4.25619e+06 after 6.2379e+06
Probabilistic random walk after 236779 steps, saw 236496 distinct states, run finished after 12049 ms. (steps per millisecond=19 ) properties seen :0
[2025-06-01 10:26:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.2379e+06 after 4.03916e+07
At refinement iteration 3 (OVERLAPS) 1272/1279 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1279 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2106/3385 variables, 1271/1273 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3385 variables, 0/1273 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/3391 variables, 1/1274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
At refinement iteration 8 (INCLUDED_ONLY) 0/3391 variables, 0/1274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :4.03916e+07 after 5.51307e+08
At refinement iteration 9 (OVERLAPS) 6174/9565 variables, 3391/4665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/9565 variables, 0/4665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/9565 variables, 0/4665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9565/9565 variables, and 4665 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4966 ms.
Refiners :[Positive P Invariants (semi-flows): 1273/1273 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3391/3391 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1272/1279 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1279 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2106/3385 variables, 1271/1273 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3385 variables, 0/1273 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/3391 variables, 1/1274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3391 variables, 0/1274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6174/9565 variables, 3391/4665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/9565 variables, 2/4667 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/9565 variables, 0/4667 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/9565 variables, 0/4667 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9565/9565 variables, and 4667 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4097 ms.
Refiners :[Positive P Invariants (semi-flows): 1273/1273 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3391/3391 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9100ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 10456 steps, including 2 resets, run visited all 2 properties in 799 ms. (steps per millisecond=13 )
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 811 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA HexagonalGrid-PT-816-UpperBounds-07 12 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HexagonalGrid-PT-816-UpperBounds-07 in 327671 ms.
Starting property specific reduction for HexagonalGrid-PT-816-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[12]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[12]
[2025-06-01 10:26:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[12]
RANDOM walk for 10000 steps (2 resets) in 2018 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 329 ms. (30 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[12]
[2025-06-01 10:26:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 10:26:44] [INFO ] [Real]Absence check using 1273 positive place invariants in 258 ms returned sat
[2025-06-01 10:26:44] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 155 ms returned sat
[2025-06-01 10:26:47] [INFO ] [Real]Absence check using state equation in 2167 ms returned sat
[2025-06-01 10:26:47] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 319 ms.
[2025-06-01 10:26:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 10:26:49] [INFO ] [Nat]Absence check using 1273 positive place invariants in 264 ms returned sat
[2025-06-01 10:26:49] [INFO ] [Nat]Absence check using 1273 positive and 1 generalized place invariants in 158 ms returned sat
[2025-06-01 10:26:52] [INFO ] [Nat]Absence check using state equation in 2148 ms returned sat
[2025-06-01 10:26:52] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 315 ms.
[2025-06-01 10:26:54] [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: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:946)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[12]
Support contains 1 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 115 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:26:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[12]
RANDOM walk for 204025 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 161027 steps (0 resets) in 5017 ms. (32 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[12]
[2025-06-01 10:27:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:27:29] [INFO ] [Real]Absence check using 1273 positive place invariants in 290 ms returned sat
[2025-06-01 10:27:30] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 179 ms returned sat
[2025-06-01 10:27:32] [INFO ] [Real]Absence check using state equation in 2534 ms returned sat
[2025-06-01 10:27:33] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 312 ms.
[2025-06-01 10:27:53] [INFO ] Added : 360 causal constraints over 72 iterations in 20161 ms.(timeout) Result :sat
Minimization took 4903 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[12]
Support contains 1 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 117 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 3391/3391 places, 6174/6174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 108 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
[2025-06-01 10:27:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:28:01] [INFO ] Implicit Places using invariants in 3200 ms returned []
[2025-06-01 10:28:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:28:12] [INFO ] Implicit Places using invariants and state equation in 10862 ms returned []
Implicit Place search using SMT with State Equation took 14068 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:28:13] [INFO ] Redundant transitions in 438 ms returned []
Running 5160 sub problems to find dead transitions.
[2025-06-01 10:28:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 5160/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 0/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64493ms problems are : Problem set: 0 solved, 5160 unsolved
Search for dead transitions found 0 dead transitions in 64503ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79135 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:29:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[12]
RANDOM walk for 205154 steps (1 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 159167 steps (0 resets) in 5007 ms. (31 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[12]
[2025-06-01 10:29:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:29:53] [INFO ] [Real]Absence check using 1273 positive place invariants in 255 ms returned sat
[2025-06-01 10:29:53] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 174 ms returned sat
[2025-06-01 10:29:55] [INFO ] [Real]Absence check using state equation in 2175 ms returned sat
[2025-06-01 10:29:56] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 279 ms.
[2025-06-01 10:30:15] [INFO ] Added : 375 causal constraints over 75 iterations in 20047 ms.(timeout) Result :sat
Minimization took 4803 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[12]
Support contains 1 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 127 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 3391/3391 places, 6174/6174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 106 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
[2025-06-01 10:30:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:30:24] [INFO ] Implicit Places using invariants in 3462 ms returned []
[2025-06-01 10:30:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:30:35] [INFO ] Implicit Places using invariants and state equation in 10785 ms returned []
Implicit Place search using SMT with State Equation took 14248 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:30:35] [INFO ] Redundant transitions in 430 ms returned []
Running 5160 sub problems to find dead transitions.
[2025-06-01 10:30:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 5160/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 0/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64136ms problems are : Problem set: 0 solved, 5160 unsolved
Search for dead transitions found 0 dead transitions in 64145ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78951 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:31:40] [INFO ] Flatten gal took : 267 ms
[2025-06-01 10:31:40] [INFO ] Flatten gal took : 343 ms
[2025-06-01 10:31:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1063735673337877238.gal : 78 ms
[2025-06-01 10:31:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2996871208510456614.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1063735673337877238.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2996871208510456614.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2996871208510456614.prop.
RANDOM walk for 40000 steps (8 resets) in 13470 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2188 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2067 ms. (19 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 42
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :42 after 440
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :440 after 678
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :678 after 3262
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :3262 after 19969
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :19969 after 64389
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :64389 after 4.25619e+06
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4.25619e+06 after 6.2379e+06
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :6.2379e+06 after 4.03916e+07
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4.03916e+07 after 5.51307e+08
Probabilistic random walk after 286114 steps, saw 285796 distinct states, run finished after 15030 ms. (steps per millisecond=19 ) properties seen :0
[2025-06-01 10:32:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1272/1279 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1279 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2106/3385 variables, 1271/1273 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3385 variables, 0/1273 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/3391 variables, 1/1274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3391 variables, 0/1274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6174/9565 variables, 3391/4665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/9565 variables, 0/4665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9565/9565 variables, and 4665 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5032 ms.
Refiners :[Positive P Invariants (semi-flows): 1273/1273 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3391/3391 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1272/1279 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1279 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2106/3385 variables, 1271/1273 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3385 variables, 0/1273 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 6/3391 variables, 1/1274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3391 variables, 0/1274 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6174/9565 variables, 3391/4665 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/9565 variables, 2/4667 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/9565 variables, 0/4667 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/9565 variables, 0/4667 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9565/9565 variables, and 4667 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4268 ms.
Refiners :[Positive P Invariants (semi-flows): 1273/1273 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3391/3391 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9327ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 3615 steps, including 0 resets, run visited all 2 properties in 293 ms. (steps per millisecond=12 )
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 296 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA HexagonalGrid-PT-816-UpperBounds-09 12 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HexagonalGrid-PT-816-UpperBounds-09 in 327986 ms.
Starting property specific reduction for HexagonalGrid-PT-816-UpperBounds-11
Current structural bounds on expressions (Initially) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[1] Max Struct:[12]
Current structural bounds on expressions (Before main loop) : Max Seen:[1] Max Struct:[12]
[2025-06-01 10:32:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[12]
RANDOM walk for 10000 steps (2 resets) in 2066 ms. (4 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 349 ms. (28 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[12]
[2025-06-01 10:32:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 10:32:12] [INFO ] [Real]Absence check using 1273 positive place invariants in 279 ms returned sat
[2025-06-01 10:32:13] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 173 ms returned sat
[2025-06-01 10:32:15] [INFO ] [Real]Absence check using state equation in 2339 ms returned sat
[2025-06-01 10:32:16] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 358 ms.
[2025-06-01 10:32:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-01 10:32:17] [INFO ] [Nat]Absence check using 1273 positive place invariants in 273 ms returned sat
[2025-06-01 10:32:18] [INFO ] [Nat]Absence check using 1273 positive and 1 generalized place invariants in 172 ms returned sat
[2025-06-01 10:32:20] [INFO ] [Nat]Absence check using state equation in 2396 ms returned sat
[2025-06-01 10:32:20] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 342 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[12]
Support contains 1 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 114 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:32:22] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[12]
RANDOM walk for 209368 steps (2 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 151435 steps (0 resets) in 5009 ms. (30 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[12]
[2025-06-01 10:32:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-01 10:32:58] [INFO ] [Real]Absence check using 1273 positive place invariants in 272 ms returned sat
[2025-06-01 10:32:58] [INFO ] [Real]Absence check using 1273 positive and 1 generalized place invariants in 168 ms returned sat
[2025-06-01 10:33:00] [INFO ] [Real]Absence check using state equation in 2389 ms returned sat
[2025-06-01 10:33:01] [INFO ] Computed and/alt/rep : 5160/5160/5160 causal constraints (skipped 0 transitions) in 372 ms.
[2025-06-01 10:33:21] [INFO ] Added : 370 causal constraints over 74 iterations in 20217 ms.(timeout) Result :sat
Minimization took 4925 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[12]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[12]
Support contains 1 out of 3391 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 107 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 3391/3391 places, 6174/6174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3391/3391 places, 6174/6174 transitions.
Applied a total of 0 rules in 104 ms. Remains 3391 /3391 variables (removed 0) and now considering 6174/6174 (removed 0) transitions.
[2025-06-01 10:33:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:33:30] [INFO ] Implicit Places using invariants in 3542 ms returned []
[2025-06-01 10:33:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:33:41] [INFO ] Implicit Places using invariants and state equation in 11798 ms returned []
Implicit Place search using SMT with State Equation took 15344 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:33:42] [INFO ] Redundant transitions in 448 ms returned []
Running 5160 sub problems to find dead transitions.
[2025-06-01 10:33:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 5160/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1363 variables, 90/90 constraints. Problems are: Problem set: 0 solved, 5160 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 1363/9565 variables, and 90 constraints, problems are : Problem set: 0 solved, 5160 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 90/1273 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3391 constraints, PredecessorRefiner: 0/5160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64417ms problems are : Problem set: 0 solved, 5160 unsolved
Search for dead transitions found 0 dead transitions in 64429ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80348 ms. Remains : 3391/3391 places, 6174/6174 transitions.
[2025-06-01 10:34:47] [INFO ] Flatten gal took : 239 ms
[2025-06-01 10:34:47] [INFO ] Flatten gal took : 351 ms
[2025-06-01 10:34:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5156398623104512660.gal : 50 ms
[2025-06-01 10:34:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8688242882991430330.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5156398623104512660.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8688242882991430330.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8688242882991430330.prop.
RANDOM walk for 40000 steps (8 resets) in 11128 ms. (3 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1640 ms. (24 steps per ms) remains 1/1 properties
[2025-06-01 10:34:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1272/1279 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1279 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2106/3385 variables, 1271/1273 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3385 variables, 0/1273 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/3391 variables, 1/1274 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3391 variables, 0/1274 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9565/9565 variables, and 4665 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3418 ms.
Refiners :[Positive P Invariants (semi-flows): 1273/1273 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3391/3391 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1272/1279 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1279 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2106/3385 variables, 1271/1273 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3385 variables, 0/1273 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/3391 variables, 1/1274 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3391 variables, 0/1274 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 9565/9565 variables, and 4665 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2999 ms.
Refiners :[Positive P Invariants (semi-flows): 1273/1273 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 3391/3391 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6439ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 3786 steps, including 0 resets, run visited all 1 properties in 312 ms. (steps per millisecond=12 )
Parikh walk visited 1 properties in 315 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA HexagonalGrid-PT-816-UpperBounds-11 12 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for HexagonalGrid-PT-816-UpperBounds-11 in 167054 ms.
[2025-06-01 10:34:56] [INFO ] Flatten gal took : 148 ms
Total runtime 1810981 ms.

BK_STOP 1748774097060

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HexagonalGrid-PT-816"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is HexagonalGrid-PT-816, 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 r114-tall-174876422000053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-816.tgz
mv HexagonalGrid-PT-816 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 ;