About the Execution of ITS-Tools for Philosophers-PT-001000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5607.147 | 3600000.00 | 5463286.00 | 7673.40 | ? 1000 ? ? ? ? ? ? 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r210-smll-177969942000165.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Philosophers-PT-001000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000165
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 43M
-rw-r--r-- 1 mcc users 1.1M Mar 5 10:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.5M Mar 5 10:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 753K Mar 5 10:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.6M Mar 5 10:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 510K Mar 16 08:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.9M Mar 16 08:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 274K Mar 16 08:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 16 08:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.1M Mar 5 10:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 11M Mar 5 10:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Mar 5 10:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 9.7M Mar 5 10:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 96K Mar 16 08:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 262K Mar 16 08:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.3M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Philosophers-PT-001000-UpperBounds-00
FORMULA_NAME Philosophers-PT-001000-UpperBounds-01
FORMULA_NAME Philosophers-PT-001000-UpperBounds-02
FORMULA_NAME Philosophers-PT-001000-UpperBounds-03
FORMULA_NAME Philosophers-PT-001000-UpperBounds-04
FORMULA_NAME Philosophers-PT-001000-UpperBounds-05
FORMULA_NAME Philosophers-PT-001000-UpperBounds-06
FORMULA_NAME Philosophers-PT-001000-UpperBounds-07
FORMULA_NAME Philosophers-PT-001000-UpperBounds-08
FORMULA_NAME Philosophers-PT-001000-UpperBounds-09
FORMULA_NAME Philosophers-PT-001000-UpperBounds-10
FORMULA_NAME Philosophers-PT-001000-UpperBounds-11
FORMULA_NAME Philosophers-PT-001000-UpperBounds-12
FORMULA_NAME Philosophers-PT-001000-UpperBounds-13
FORMULA_NAME Philosophers-PT-001000-UpperBounds-14
FORMULA_NAME Philosophers-PT-001000-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779896907239
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-001000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-27 15:48:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 15:48:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 15:48:30] [INFO ] Load time of PNML (sax parser for PT used): 689 ms
[2026-05-27 15:48:30] [INFO ] Transformed 5000 places.
[2026-05-27 15:48:30] [INFO ] Transformed 5000 transitions.
[2026-05-27 15:48:30] [INFO ] Found NUPN structural information;
[2026-05-27 15:48:30] [INFO ] Parsed PT model containing 5000 places and 5000 transitions and 16000 arcs in 960 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 62 ms.
Reduction of identical properties reduced properties to check from 16 to 12
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 1000, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1] Max Struct:[1000, 1000, 1000, 1000, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Philosophers-PT-001000-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-UpperBounds-01 1000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1000, 1000, 1000, 1, 1, 1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-882684185697812433.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17952574917484620059.kers'
[2026-05-27 15:48:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-882684185697812433.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17952574917484620059.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 5000 rows 5000 cols 16000 entries
Finished phase 1 with 3000 SingleSign rule and 0 generalized
[2026-05-27 15:48:30] [INFO ] Computed 2000 invariants in 27 ms
Computed 2000 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-17952574917484620059.kers
Total runtime 33 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1000, 1000, 1000, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 3193 ms. (3 steps per ms)
FORMULA Philosophers-PT-001000-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-001000-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-001000-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-001000-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (6 resets) in 2657 ms. (11 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[414, 154, 387] Max Struct:[1000, 1000, 1000]
[2026-05-27 15:48:36] [INFO ] Invariant cache hit.
[2026-05-27 15:48:40] [INFO ] [Real]Absence check using 2000 positive place invariants in 1426 ms returned sat
[2026-05-27 15:48:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-27 15:48:44] [INFO ] [Real]Absence check using 2000 positive place invariants in 952 ms returned sat
[2026-05-27 15:48:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-27 15:48:48] [INFO ] [Real]Absence check using 2000 positive place invariants in 939 ms returned sat
[2026-05-27 15:48:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:857)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2278)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:207)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:803)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
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:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Current structural bounds on expressions (after SMT) : Max Seen:[414, 154, 387] Max Struct:[1000, 1000, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[414, 154, 387] Max Struct:[1000, 1000, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 819 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 846 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 15:48:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[414, 154, 387] Max Struct:[1000, 1000, 1000]
RANDOM walk for 184505 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 201996 steps (0 resets) in 15096 ms. (13 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[586, 154, 690] Max Struct:[1000, 1000, 1000]
[2026-05-27 15:49:37] [INFO ] Invariant cache hit.
[2026-05-27 15:49:39] [INFO ] [Real]Absence check using 2000 positive place invariants in 894 ms returned sat
[2026-05-27 15:49:43] [INFO ] [Real]Absence check using state equation in 3577 ms returned sat
[2026-05-27 15:49:44] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 580 ms.
[2026-05-27 15:49:51] [INFO ] Added : 66 causal constraints over 14 iterations in 6827 ms. Result :sat
Minimization took 31290 ms.
[2026-05-27 15:50:24] [INFO ] [Real]Absence check using 2000 positive place invariants in 925 ms returned sat
[2026-05-27 15:50:28] [INFO ] [Real]Absence check using state equation in 3998 ms returned sat
[2026-05-27 15:50:29] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 432 ms.
[2026-05-27 15:50:43] [INFO ] Added : 160 causal constraints over 32 iterations in 13966 ms. Result :sat
Minimization took 3857 ms.
[2026-05-27 15:50:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 15:50:52] [INFO ] [Nat]Absence check using 2000 positive place invariants in 851 ms returned sat
[2026-05-27 15:50:55] [INFO ] [Nat]Absence check using state equation in 3550 ms returned sat
[2026-05-27 15:50:56] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 339 ms.
[2026-05-27 15:51:12] [INFO ] Added : 156 causal constraints over 32 iterations in 16534 ms. Result :sat
Minimization took 3991 ms.
[2026-05-27 15:51:19] [INFO ] [Real]Absence check using 2000 positive place invariants in 834 ms returned sat
[2026-05-27 15:51:22] [INFO ] [Real]Absence check using state equation in 3739 ms returned sat
[2026-05-27 15:51:23] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 499 ms.
[2026-05-27 15:51:28] [INFO ] Added : 34 causal constraints over 7 iterations in 5550 ms. Result :sat
Minimization took 32573 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[586, 154, 690] Max Struct:[1000, 1000, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[586, 487, 690] Max Struct:[1000, 1000, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 318 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 318 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 217 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:52:32] [INFO ] Invariant cache hit.
[2026-05-27 15:52:37] [INFO ] Implicit Places using invariants in 5171 ms returned []
[2026-05-27 15:52:37] [INFO ] Invariant cache hit.
[2026-05-27 15:52:47] [INFO ] Implicit Places using invariants and state equation in 9719 ms returned []
Implicit Place search using SMT with State Equation took 14893 ms to find 0 implicit places.
[2026-05-27 15:52:48] [INFO ] Redundant transitions in 716 ms returned []
Running 3000 sub problems to find dead transitions.
[2026-05-27 15:52:48] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 32639ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 32687ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48591 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 15:53:20] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[586, 487, 690] Max Struct:[1000, 1000, 1000]
RANDOM walk for 192236 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 192389 steps (0 resets) in 15140 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[595, 487, 690] Max Struct:[1000, 1000, 1000]
[2026-05-27 15:54:06] [INFO ] Invariant cache hit.
[2026-05-27 15:54:08] [INFO ] [Real]Absence check using 2000 positive place invariants in 883 ms returned sat
[2026-05-27 15:54:11] [INFO ] [Real]Absence check using state equation in 3492 ms returned sat
[2026-05-27 15:54:12] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 451 ms.
[2026-05-27 15:54:20] [INFO ] Added : 59 causal constraints over 12 iterations in 8499 ms. Result :sat
Minimization took 29901 ms.
[2026-05-27 15:54:54] [INFO ] [Real]Absence check using 2000 positive place invariants in 2072 ms returned sat
[2026-05-27 15:54:58] [INFO ] [Real]Absence check using state equation in 4209 ms returned sat
[2026-05-27 15:54:59] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 495 ms.
[2026-05-27 15:55:19] [INFO ] Added : 175 causal constraints over 35 iterations in 20150 ms.(timeout) Result :sat
Minimization took 4520 ms.
[2026-05-27 15:55:26] [INFO ] [Real]Absence check using 2000 positive place invariants in 876 ms returned sat
[2026-05-27 15:55:30] [INFO ] [Real]Absence check using state equation in 3703 ms returned sat
[2026-05-27 15:55:31] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 540 ms.
[2026-05-27 15:55:36] [INFO ] Added : 34 causal constraints over 7 iterations in 5759 ms. Result :sat
Minimization took 32133 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[595, 487, 690] Max Struct:[1000, 1000, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[595, 487, 690] Max Struct:[1000, 1000, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 215 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 151 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:56:09] [INFO ] Invariant cache hit.
[2026-05-27 15:56:15] [INFO ] Implicit Places using invariants in 5452 ms returned []
[2026-05-27 15:56:15] [INFO ] Invariant cache hit.
[2026-05-27 15:56:24] [INFO ] Implicit Places using invariants and state equation in 9271 ms returned []
Implicit Place search using SMT with State Equation took 14725 ms to find 0 implicit places.
[2026-05-27 15:56:25] [INFO ] Redundant transitions in 734 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15619 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 15:56:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[595, 487, 690] Max Struct:[1000, 1000, 1000]
RANDOM walk for 207026 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 212634 steps (0 resets) in 15040 ms. (14 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[724, 487, 690] Max Struct:[1000, 1000, 1000]
[2026-05-27 15:57:10] [INFO ] Invariant cache hit.
[2026-05-27 15:57:12] [INFO ] [Real]Absence check using 2000 positive place invariants in 853 ms returned sat
[2026-05-27 15:57:16] [INFO ] [Real]Absence check using state equation in 3620 ms returned sat
[2026-05-27 15:57:16] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 364 ms.
[2026-05-27 15:57:20] [INFO ] Added : 24 causal constraints over 5 iterations in 3805 ms. Result :sat
Minimization took 34591 ms.
[2026-05-27 15:57:58] [INFO ] [Real]Absence check using 2000 positive place invariants in 2176 ms returned sat
[2026-05-27 15:58:03] [INFO ] [Real]Absence check using state equation in 4039 ms returned sat
[2026-05-27 15:58:03] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 313 ms.
[2026-05-27 15:58:23] [INFO ] Added : 155 causal constraints over 31 iterations in 20197 ms.(timeout) Result :sat
Minimization took 4516 ms.
[2026-05-27 15:58:30] [INFO ] [Real]Absence check using 2000 positive place invariants in 860 ms returned sat
[2026-05-27 15:58:34] [INFO ] [Real]Absence check using state equation in 3737 ms returned sat
[2026-05-27 15:58:35] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 495 ms.
[2026-05-27 15:58:40] [INFO ] Added : 34 causal constraints over 7 iterations in 5637 ms. Result :sat
Minimization took 32509 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[724, 487, 690] Max Struct:[1000, 1000, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[724, 487, 690] Max Struct:[1000, 1000, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 187 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 186 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 15:59:14] [INFO ] Invariant cache hit.
[2026-05-27 15:59:19] [INFO ] Implicit Places using invariants in 5196 ms returned []
[2026-05-27 15:59:19] [INFO ] Invariant cache hit.
[2026-05-27 15:59:28] [INFO ] Implicit Places using invariants and state equation in 9593 ms returned []
Implicit Place search using SMT with State Equation took 14793 ms to find 0 implicit places.
[2026-05-27 15:59:29] [INFO ] Redundant transitions in 318 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15306 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 15:59:29] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[724, 487, 690] Max Struct:[1000, 1000, 1000]
RANDOM walk for 196676 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 199099 steps (0 resets) in 15149 ms. (13 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[724, 487, 690] Max Struct:[1000, 1000, 1000]
[2026-05-27 16:00:14] [INFO ] Invariant cache hit.
[2026-05-27 16:00:16] [INFO ] [Real]Absence check using 2000 positive place invariants in 1177 ms returned sat
[2026-05-27 16:00:20] [INFO ] [Real]Absence check using state equation in 3318 ms returned sat
[2026-05-27 16:00:21] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 446 ms.
[2026-05-27 16:00:24] [INFO ] Added : 24 causal constraints over 5 iterations in 4167 ms. Result :sat
Minimization took 33895 ms.
[2026-05-27 16:01:02] [INFO ] [Real]Absence check using 2000 positive place invariants in 2128 ms returned sat
[2026-05-27 16:01:06] [INFO ] [Real]Absence check using state equation in 3939 ms returned sat
[2026-05-27 16:01:07] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 452 ms.
[2026-05-27 16:01:27] [INFO ] Added : 150 causal constraints over 30 iterations in 20055 ms.(timeout) Result :sat
Minimization took 4517 ms.
[2026-05-27 16:01:34] [INFO ] [Real]Absence check using 2000 positive place invariants in 899 ms returned sat
[2026-05-27 16:01:38] [INFO ] [Real]Absence check using state equation in 3740 ms returned sat
[2026-05-27 16:01:39] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 490 ms.
[2026-05-27 16:01:44] [INFO ] Added : 34 causal constraints over 7 iterations in 5359 ms. Result :sat
Minimization took 32628 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[724, 487, 690] Max Struct:[1000, 1000, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[724, 487, 690] Max Struct:[1000, 1000, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 182 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 183 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 16:02:17] [INFO ] Invariant cache hit.
[2026-05-27 16:02:22] [INFO ] Implicit Places using invariants in 5261 ms returned []
[2026-05-27 16:02:22] [INFO ] Invariant cache hit.
[2026-05-27 16:02:32] [INFO ] Implicit Places using invariants and state equation in 10174 ms returned []
Implicit Place search using SMT with State Equation took 15451 ms to find 0 implicit places.
[2026-05-27 16:02:33] [INFO ] Redundant transitions in 411 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16054 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 16:02:35] [INFO ] Flatten gal took : 977 ms
[2026-05-27 16:02:35] [INFO ] Flatten gal took : 313 ms
[2026-05-27 16:02:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13879031686000982138.gal : 205 ms
[2026-05-27 16:02:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17979275806187445660.prop : 17 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13879031686000982138.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17979275806187445660.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17979275806187445660.prop.
RANDOM walk for 40000 steps (8 resets) in 21868 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4073 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3736 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3877 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3485 ms. (11 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3759 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4048 ms. (9 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 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 1458
Probabilistic random walk after 188343 steps, saw 188204 distinct states, run finished after 33128 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:03:18] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :1458 after 531441
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 5115ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 119 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 5000/5000 places, 5000/5000 transitions.
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
Detected timeout of ITS tools.
[2026-05-27 16:03:26] [INFO ] Flatten gal took : 308 ms
[2026-05-27 16:03:26] [INFO ] Applying decomposition
[2026-05-27 16:03:26] [INFO ] Flatten gal took : 321 ms
RANDOM walk for 40000 steps (8 resets) in 23323 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4367 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3596 ms. (11 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3623 ms. (11 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3677 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3571 ms. (11 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3705 ms. (10 steps per ms) remains 6/6 properties
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9731986595864855904.txt' '-o' '/tmp/graph9731986595864855904.bin' '-w' '/tmp/graph9731986595864855904.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9731986595864855904.bin' '-l' '-1' '-v' '-w' '/tmp/graph9731986595864855904.weights' '-q' '0' '-e' '0.001'
[2026-05-27 16:03:36] [INFO ] Decomposing Gal with order
[2026-05-27 16:03:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 16:03:52] [INFO ] Removed a total of 1000 redundant transitions.
[2026-05-27 16:03:54] [INFO ] Flatten gal took : 16760 ms
[2026-05-27 16:03:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 60 ms.
[2026-05-27 16:03:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16287694454668277971.gal : 90 ms
[2026-05-27 16:03:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17137747881362239095.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16287694454668277971.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17137747881362239095.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17137747881362239095.prop.
Interrupted probabilistic random walk after 202656 steps, run timeout after 36064 ms. (steps per millisecond=5 ) properties seen :0 out of 6
Probabilistic random walk after 202656 steps, saw 202501 distinct states, run finished after 36070 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:04:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
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 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 729
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :729 after 531441
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Detected timeout of ITS tools.
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 5 unsolved in 45078 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 5 unsolved in 45109 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90248ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 191 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Current structural bounds on expressions (after reachability check) : Max Seen:[724, 487, 690] Max Struct:[1000, 999, 1000]
[2026-05-27 16:05:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[724, 487, 690] Max Struct:[1000, 999, 1000]
RANDOM walk for 185816 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 182565 steps (0 resets) in 15204 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[724, 487, 785] Max Struct:[1000, 999, 1000]
[2026-05-27 16:06:27] [INFO ] Invariant cache hit.
[2026-05-27 16:06:29] [INFO ] [Real]Absence check using 2000 positive place invariants in 1075 ms returned sat
[2026-05-27 16:06:33] [INFO ] [Real]Absence check using state equation in 3889 ms returned sat
[2026-05-27 16:06:34] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 421 ms.
[2026-05-27 16:06:38] [INFO ] Added : 24 causal constraints over 5 iterations in 3979 ms. Result :sat
Minimization took 33711 ms.
[2026-05-27 16:07:16] [INFO ] [Real]Absence check using 2000 positive place invariants in 2234 ms returned sat
[2026-05-27 16:07:21] [INFO ] [Real]Absence check using state equation in 4919 ms returned sat
[2026-05-27 16:07:22] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 528 ms.
[2026-05-27 16:07:42] [INFO ] Added : 145 causal constraints over 29 iterations in 20133 ms.(timeout) Result :sat
Minimization took 4516 ms.
[2026-05-27 16:07:49] [INFO ] [Real]Absence check using 2000 positive place invariants in 898 ms returned sat
[2026-05-27 16:07:53] [INFO ] [Real]Absence check using state equation in 4033 ms returned sat
[2026-05-27 16:07:54] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 489 ms.
[2026-05-27 16:07:58] [INFO ] Added : 18 causal constraints over 4 iterations in 4113 ms. Result :sat
Minimization took 33557 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[724, 487, 785] Max Struct:[1000, 999, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[724, 487, 785] Max Struct:[1000, 999, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 785 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 786 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 170 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 16:08:33] [INFO ] Invariant cache hit.
[2026-05-27 16:08:37] [INFO ] Implicit Places using invariants in 4787 ms returned []
[2026-05-27 16:08:37] [INFO ] Invariant cache hit.
[2026-05-27 16:08:47] [INFO ] Implicit Places using invariants and state equation in 9999 ms returned []
Implicit Place search using SMT with State Equation took 14789 ms to find 0 implicit places.
[2026-05-27 16:08:48] [INFO ] Redundant transitions in 850 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15818 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 16:08:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[724, 487, 785] Max Struct:[1000, 999, 1000]
RANDOM walk for 174800 steps (0 resets) in 30001 ms. (5 steps per ms)
BEST_FIRST walk for 190340 steps (0 resets) in 15119 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[724, 487, 785] Max Struct:[1000, 999, 1000]
[2026-05-27 16:09:33] [INFO ] Invariant cache hit.
[2026-05-27 16:09:36] [INFO ] [Real]Absence check using 2000 positive place invariants in 880 ms returned sat
[2026-05-27 16:09:40] [INFO ] [Real]Absence check using state equation in 3986 ms returned sat
[2026-05-27 16:09:41] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 476 ms.
[2026-05-27 16:09:44] [INFO ] Added : 24 causal constraints over 5 iterations in 4139 ms. Result :sat
Minimization took 33577 ms.
[2026-05-27 16:10:22] [INFO ] [Real]Absence check using 2000 positive place invariants in 2401 ms returned sat
[2026-05-27 16:10:27] [INFO ] [Real]Absence check using state equation in 4639 ms returned sat
[2026-05-27 16:10:28] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 372 ms.
[2026-05-27 16:10:48] [INFO ] Added : 150 causal constraints over 30 iterations in 20308 ms.(timeout) Result :sat
Minimization took 4514 ms.
[2026-05-27 16:10:55] [INFO ] [Real]Absence check using 2000 positive place invariants in 894 ms returned sat
[2026-05-27 16:10:59] [INFO ] [Real]Absence check using state equation in 3901 ms returned sat
[2026-05-27 16:11:00] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 488 ms.
[2026-05-27 16:11:04] [INFO ] Added : 18 causal constraints over 4 iterations in 3823 ms. Result :sat
Minimization took 33705 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[724, 487, 785] Max Struct:[1000, 999, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[724, 487, 785] Max Struct:[1000, 999, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 153 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 141 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 16:11:38] [INFO ] Invariant cache hit.
[2026-05-27 16:11:44] [INFO ] Implicit Places using invariants in 5547 ms returned []
[2026-05-27 16:11:44] [INFO ] Invariant cache hit.
[2026-05-27 16:11:55] [INFO ] Implicit Places using invariants and state equation in 10996 ms returned []
Implicit Place search using SMT with State Equation took 16545 ms to find 0 implicit places.
[2026-05-27 16:11:55] [INFO ] Redundant transitions in 646 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17344 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 16:11:57] [INFO ] Flatten gal took : 903 ms
[2026-05-27 16:11:57] [INFO ] Flatten gal took : 274 ms
[2026-05-27 16:11:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3390870367853072912.gal : 129 ms
[2026-05-27 16:11:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11449190535234586107.prop : 23 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3390870367853072912.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11449190535234586107.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11449190535234586107.prop.
RANDOM walk for 40000 steps (8 resets) in 24188 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4255 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4736 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4037 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4408 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3869 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4533 ms. (8 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 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 1458
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :1458 after 531441
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
Detected timeout of ITS tools.
[2026-05-27 16:12:47] [INFO ] Flatten gal took : 179 ms
[2026-05-27 16:12:47] [INFO ] Applying decomposition
[2026-05-27 16:12:48] [INFO ] Flatten gal took : 189 ms
Probabilistic random walk after 199839 steps, saw 199688 distinct states, run finished after 39190 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:12:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 5223ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 143 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17052824297401295979.txt' '-o' '/tmp/graph17052824297401295979.bin' '-w' '/tmp/graph17052824297401295979.weights'
RANDOM walk for 40000 steps (8 resets) in 18948 ms. (2 steps per ms) remains 6/6 properties
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17052824297401295979.bin' '-l' '-1' '-v' '-w' '/tmp/graph17052824297401295979.weights' '-q' '0' '-e' '0.001'
[2026-05-27 16:12:58] [INFO ] Decomposing Gal with order
[2026-05-27 16:12:59] [INFO ] Rewriting arrays to variables to allow decomposition.
BEST_FIRST walk for 40004 steps (8 resets) in 5415 ms. (7 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5695 ms. (7 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4844 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4852 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4184 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4140 ms. (9 steps per ms) remains 6/6 properties
[2026-05-27 16:13:17] [INFO ] Removed a total of 1000 redundant transitions.
[2026-05-27 16:13:18] [INFO ] Flatten gal took : 18720 ms
[2026-05-27 16:13:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 95 ms.
[2026-05-27 16:13:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17578447851662298488.gal : 71 ms
[2026-05-27 16:13:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2109700689113162112.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17578447851662298488.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2109700689113162112.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2109700689113162112.prop.
Interrupted probabilistic random walk after 200749 steps, run timeout after 36044 ms. (steps per millisecond=5 ) properties seen :0 out of 6
Probabilistic random walk after 200749 steps, saw 200596 distinct states, run finished after 36045 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:13:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 6
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :6 after 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 729
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :729 after 531441
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Detected timeout of ITS tools.
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 5 unsolved in 45102 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 5 unsolved in 45075 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90250ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 142 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Current structural bounds on expressions (after reachability check) : Max Seen:[724, 487, 785] Max Struct:[1000, 998, 1000]
[2026-05-27 16:15:12] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[724, 487, 785] Max Struct:[1000, 998, 1000]
RANDOM walk for 175974 steps (0 resets) in 30001 ms. (5 steps per ms)
BEST_FIRST walk for 182571 steps (0 resets) in 15170 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[724, 487, 785] Max Struct:[1000, 998, 1000]
[2026-05-27 16:15:58] [INFO ] Invariant cache hit.
[2026-05-27 16:16:00] [INFO ] [Real]Absence check using 2000 positive place invariants in 913 ms returned sat
[2026-05-27 16:16:04] [INFO ] [Real]Absence check using state equation in 3756 ms returned sat
[2026-05-27 16:16:05] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 507 ms.
[2026-05-27 16:16:09] [INFO ] Added : 24 causal constraints over 5 iterations in 4647 ms. Result :sat
Minimization took 32956 ms.
[2026-05-27 16:16:46] [INFO ] [Real]Absence check using 2000 positive place invariants in 2102 ms returned sat
[2026-05-27 16:16:51] [INFO ] [Real]Absence check using state equation in 4335 ms returned sat
[2026-05-27 16:16:52] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 509 ms.
[2026-05-27 16:17:12] [INFO ] Added : 150 causal constraints over 30 iterations in 20935 ms.(timeout) Result :sat
Minimization took 4515 ms.
[2026-05-27 16:17:19] [INFO ] [Real]Absence check using 2000 positive place invariants in 890 ms returned sat
[2026-05-27 16:17:23] [INFO ] [Real]Absence check using state equation in 3983 ms returned sat
[2026-05-27 16:17:24] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 479 ms.
[2026-05-27 16:17:27] [INFO ] Added : 18 causal constraints over 4 iterations in 3698 ms. Result :sat
Minimization took 34162 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[724, 487, 785] Max Struct:[1000, 998, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[724, 487, 785] Max Struct:[1000, 998, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 138 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 181 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 16:18:02] [INFO ] Invariant cache hit.
[2026-05-27 16:18:08] [INFO ] Implicit Places using invariants in 5294 ms returned []
[2026-05-27 16:18:08] [INFO ] Invariant cache hit.
[2026-05-27 16:18:18] [INFO ] Implicit Places using invariants and state equation in 10400 ms returned []
Implicit Place search using SMT with State Equation took 15696 ms to find 0 implicit places.
[2026-05-27 16:18:19] [INFO ] Redundant transitions in 612 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16496 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 16:18:19] [INFO ] Flatten gal took : 345 ms
[2026-05-27 16:18:20] [INFO ] Flatten gal took : 404 ms
[2026-05-27 16:18:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12888264346880115372.gal : 72 ms
[2026-05-27 16:18:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6193025562017628599.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12888264346880115372.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6193025562017628599.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6193025562017628599.prop.
RANDOM walk for 40000 steps (8 resets) in 21508 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4673 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4670 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4399 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4403 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4670 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3996 ms. (10 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 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 1458
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :1458 after 531441
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
Interrupted probabilistic random walk after 206464 steps, run timeout after 36003 ms. (steps per millisecond=5 ) properties seen :0 out of 6
Probabilistic random walk after 206464 steps, saw 206305 distinct states, run finished after 36003 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:19:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Detected timeout of ITS tools.
[2026-05-27 16:19:10] [INFO ] Flatten gal took : 122 ms
[2026-05-27 16:19:10] [INFO ] Applying decomposition
[2026-05-27 16:19:10] [INFO ] Flatten gal took : 178 ms
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 5082ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 110 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 5000/5000 places, 5000/5000 transitions.
RANDOM walk for 40000 steps (8 resets) in 19568 ms. (2 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3764 ms. (10 steps per ms) remains 6/6 properties
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5846182750387413958.txt' '-o' '/tmp/graph5846182750387413958.bin' '-w' '/tmp/graph5846182750387413958.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5846182750387413958.bin' '-l' '-1' '-v' '-w' '/tmp/graph5846182750387413958.weights' '-q' '0' '-e' '0.001'
[2026-05-27 16:19:19] [INFO ] Decomposing Gal with order
[2026-05-27 16:19:20] [INFO ] Rewriting arrays to variables to allow decomposition.
BEST_FIRST walk for 40004 steps (8 resets) in 3767 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4525 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3975 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3802 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3587 ms. (11 steps per ms) remains 6/6 properties
[2026-05-27 16:19:36] [INFO ] Removed a total of 1000 redundant transitions.
[2026-05-27 16:19:37] [INFO ] Flatten gal took : 16651 ms
[2026-05-27 16:19:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 32 ms.
[2026-05-27 16:19:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3024056256182301320.gal : 41 ms
[2026-05-27 16:19:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17440900465110072875.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3024056256182301320.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17440900465110072875.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality17440900465110072875.prop.
Probabilistic random walk after 192183 steps, saw 192040 distinct states, run finished after 33077 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:19:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
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 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 729
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :729 after 531441
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Detected timeout of ITS tools.
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 5 unsolved in 45120 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 5 unsolved in 45114 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90286ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 157 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Current structural bounds on expressions (after reachability check) : Max Seen:[724, 487, 785] Max Struct:[1000, 997, 1000]
[2026-05-27 16:21:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[724, 487, 785] Max Struct:[1000, 997, 1000]
RANDOM walk for 190595 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 190353 steps (0 resets) in 15045 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[751, 487, 785] Max Struct:[1000, 997, 1000]
[2026-05-27 16:22:13] [INFO ] Invariant cache hit.
[2026-05-27 16:22:15] [INFO ] [Real]Absence check using 2000 positive place invariants in 893 ms returned sat
[2026-05-27 16:22:19] [INFO ] [Real]Absence check using state equation in 3648 ms returned sat
[2026-05-27 16:22:20] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 473 ms.
[2026-05-27 16:22:24] [INFO ] Added : 22 causal constraints over 5 iterations in 4574 ms. Result :sat
Minimization took 33370 ms.
[2026-05-27 16:23:01] [INFO ] [Real]Absence check using 2000 positive place invariants in 2102 ms returned sat
[2026-05-27 16:23:06] [INFO ] [Real]Absence check using state equation in 4626 ms returned sat
[2026-05-27 16:23:07] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 454 ms.
[2026-05-27 16:23:27] [INFO ] Added : 155 causal constraints over 31 iterations in 20286 ms.(timeout) Result :sat
Minimization took 4518 ms.
[2026-05-27 16:23:34] [INFO ] [Real]Absence check using 2000 positive place invariants in 1028 ms returned sat
[2026-05-27 16:23:38] [INFO ] [Real]Absence check using state equation in 3746 ms returned sat
[2026-05-27 16:23:39] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 552 ms.
[2026-05-27 16:23:43] [INFO ] Added : 18 causal constraints over 4 iterations in 4185 ms. Result :sat
Minimization took 33756 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[751, 487, 785] Max Struct:[1000, 997, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[751, 487, 785] Max Struct:[1000, 997, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 170 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 170 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 175 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 16:24:17] [INFO ] Invariant cache hit.
[2026-05-27 16:24:23] [INFO ] Implicit Places using invariants in 5328 ms returned []
[2026-05-27 16:24:23] [INFO ] Invariant cache hit.
[2026-05-27 16:24:33] [INFO ] Implicit Places using invariants and state equation in 10423 ms returned []
Implicit Place search using SMT with State Equation took 15753 ms to find 0 implicit places.
[2026-05-27 16:24:34] [INFO ] Redundant transitions in 464 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16399 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 16:24:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[751, 487, 785] Max Struct:[1000, 997, 1000]
RANDOM walk for 185163 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 207820 steps (0 resets) in 15094 ms. (13 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[751, 487, 785] Max Struct:[1000, 997, 1000]
[2026-05-27 16:25:19] [INFO ] Invariant cache hit.
[2026-05-27 16:25:21] [INFO ] [Real]Absence check using 2000 positive place invariants in 906 ms returned sat
[2026-05-27 16:25:25] [INFO ] [Real]Absence check using state equation in 3659 ms returned sat
[2026-05-27 16:25:26] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 348 ms.
[2026-05-27 16:25:28] [INFO ] Added : 22 causal constraints over 5 iterations in 2788 ms. Result :sat
Minimization took 35451 ms.
[2026-05-27 16:26:07] [INFO ] [Real]Absence check using 2000 positive place invariants in 2072 ms returned sat
[2026-05-27 16:26:12] [INFO ] [Real]Absence check using state equation in 4607 ms returned sat
[2026-05-27 16:26:13] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 408 ms.
[2026-05-27 16:26:32] [INFO ] Added : 150 causal constraints over 30 iterations in 20024 ms.(timeout) Result :sat
Minimization took 4512 ms.
[2026-05-27 16:26:40] [INFO ] [Real]Absence check using 2000 positive place invariants in 906 ms returned sat
[2026-05-27 16:26:43] [INFO ] [Real]Absence check using state equation in 3681 ms returned sat
[2026-05-27 16:26:44] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 422 ms.
[2026-05-27 16:26:48] [INFO ] Added : 18 causal constraints over 4 iterations in 4129 ms. Result :sat
Minimization took 34007 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[751, 487, 785] Max Struct:[1000, 997, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[751, 487, 785] Max Struct:[1000, 997, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 110 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 117 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 16:27:23] [INFO ] Invariant cache hit.
[2026-05-27 16:27:28] [INFO ] Implicit Places using invariants in 5328 ms returned []
[2026-05-27 16:27:28] [INFO ] Invariant cache hit.
[2026-05-27 16:27:38] [INFO ] Implicit Places using invariants and state equation in 9803 ms returned []
Implicit Place search using SMT with State Equation took 15138 ms to find 0 implicit places.
[2026-05-27 16:27:38] [INFO ] Redundant transitions in 515 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15779 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 16:27:39] [INFO ] Flatten gal took : 158 ms
[2026-05-27 16:27:39] [INFO ] Flatten gal took : 233 ms
[2026-05-27 16:27:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality761516835537844396.gal : 22 ms
[2026-05-27 16:27:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10604649115651243838.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality761516835537844396.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10604649115651243838.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality10604649115651243838.prop.
RANDOM walk for 40000 steps (8 resets) in 19784 ms. (2 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4833 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4265 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4198 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3780 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3807 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3805 ms. (10 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 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 1458
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :1458 after 531441
Interrupted probabilistic random walk after 191184 steps, run timeout after 33117 ms. (steps per millisecond=5 ) properties seen :0 out of 6
Probabilistic random walk after 191184 steps, saw 191041 distinct states, run finished after 33117 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:28:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 5081ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 112 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Detected timeout of ITS tools.
[2026-05-27 16:28:29] [INFO ] Flatten gal took : 188 ms
[2026-05-27 16:28:29] [INFO ] Applying decomposition
[2026-05-27 16:28:29] [INFO ] Flatten gal took : 108 ms
RANDOM walk for 40000 steps (8 resets) in 21780 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4155 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3787 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3904 ms. (10 steps per ms) remains 6/6 properties
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2570739374998297409.txt' '-o' '/tmp/graph2570739374998297409.bin' '-w' '/tmp/graph2570739374998297409.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2570739374998297409.bin' '-l' '-1' '-v' '-w' '/tmp/graph2570739374998297409.weights' '-q' '0' '-e' '0.001'
[2026-05-27 16:28:38] [INFO ] Decomposing Gal with order
[2026-05-27 16:28:39] [INFO ] Rewriting arrays to variables to allow decomposition.
BEST_FIRST walk for 40004 steps (8 resets) in 4401 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4541 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3870 ms. (10 steps per ms) remains 6/6 properties
[2026-05-27 16:28:55] [INFO ] Removed a total of 1000 redundant transitions.
[2026-05-27 16:28:56] [INFO ] Flatten gal took : 17241 ms
[2026-05-27 16:28:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 82 ms.
[2026-05-27 16:28:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12428335297159172640.gal : 40 ms
[2026-05-27 16:28:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15530830751145347233.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12428335297159172640.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15530830751145347233.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15530830751145347233.prop.
Interrupted probabilistic random walk after 196929 steps, run timeout after 36212 ms. (steps per millisecond=5 ) properties seen :0 out of 6
Probabilistic random walk after 196929 steps, saw 196780 distinct states, run finished after 36213 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:29:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
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 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 729
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :729 after 531441
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Detected timeout of ITS tools.
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 5 unsolved in 45124 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 5 unsolved in 45079 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90268ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 107 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Current structural bounds on expressions (after reachability check) : Max Seen:[751, 487, 785] Max Struct:[1000, 996, 1000]
[2026-05-27 16:30:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[751, 487, 785] Max Struct:[1000, 996, 1000]
RANDOM walk for 185525 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 172909 steps (0 resets) in 15108 ms. (11 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[751, 487, 785] Max Struct:[1000, 996, 1000]
[2026-05-27 16:31:33] [INFO ] Invariant cache hit.
[2026-05-27 16:31:35] [INFO ] [Real]Absence check using 2000 positive place invariants in 905 ms returned sat
[2026-05-27 16:31:39] [INFO ] [Real]Absence check using state equation in 3874 ms returned sat
[2026-05-27 16:31:40] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 428 ms.
[2026-05-27 16:31:44] [INFO ] Added : 22 causal constraints over 5 iterations in 4136 ms. Result :sat
Minimization took 33187 ms.
[2026-05-27 16:32:21] [INFO ] [Real]Absence check using 2000 positive place invariants in 2044 ms returned sat
[2026-05-27 16:32:25] [INFO ] [Real]Absence check using state equation in 4315 ms returned sat
[2026-05-27 16:32:27] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 485 ms.
[2026-05-27 16:32:47] [INFO ] Added : 150 causal constraints over 30 iterations in 20471 ms.(timeout) Result :sat
Minimization took 4513 ms.
[2026-05-27 16:32:54] [INFO ] [Real]Absence check using 2000 positive place invariants in 893 ms returned sat
[2026-05-27 16:32:58] [INFO ] [Real]Absence check using state equation in 3739 ms returned sat
[2026-05-27 16:32:58] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 463 ms.
[2026-05-27 16:33:02] [INFO ] Added : 18 causal constraints over 4 iterations in 4060 ms. Result :sat
Minimization took 34048 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[751, 487, 785] Max Struct:[1000, 996, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[751, 487, 785] Max Struct:[1000, 996, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 105 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 111 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 16:33:37] [INFO ] Invariant cache hit.
[2026-05-27 16:33:42] [INFO ] Implicit Places using invariants in 5320 ms returned []
[2026-05-27 16:33:42] [INFO ] Invariant cache hit.
[2026-05-27 16:33:53] [INFO ] Implicit Places using invariants and state equation in 10342 ms returned []
Implicit Place search using SMT with State Equation took 15664 ms to find 0 implicit places.
[2026-05-27 16:33:53] [INFO ] Redundant transitions in 319 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16100 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 16:33:53] [INFO ] Flatten gal took : 148 ms
[2026-05-27 16:33:53] [INFO ] Flatten gal took : 171 ms
[2026-05-27 16:33:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11254732095325029165.gal : 25 ms
[2026-05-27 16:33:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12130657740975577291.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11254732095325029165.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12130657740975577291.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12130657740975577291.prop.
RANDOM walk for 40000 steps (8 resets) in 20863 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4864 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4048 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3992 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5337 ms. (7 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4769 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4483 ms. (8 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 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 1458
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :1458 after 531441
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
Interrupted probabilistic random walk after 206464 steps, run timeout after 36029 ms. (steps per millisecond=5 ) properties seen :0 out of 6
Probabilistic random walk after 206464 steps, saw 206305 distinct states, run finished after 36029 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:34:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Detected timeout of ITS tools.
[2026-05-27 16:34:43] [INFO ] Flatten gal took : 127 ms
[2026-05-27 16:34:43] [INFO ] Applying decomposition
[2026-05-27 16:34:44] [INFO ] Flatten gal took : 132 ms
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 5095ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 172 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 5000/5000 places, 5000/5000 transitions.
RANDOM walk for 40000 steps (8 resets) in 19193 ms. (2 steps per ms) remains 6/6 properties
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10247448452438209066.txt' '-o' '/tmp/graph10247448452438209066.bin' '-w' '/tmp/graph10247448452438209066.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10247448452438209066.bin' '-l' '-1' '-v' '-w' '/tmp/graph10247448452438209066.weights' '-q' '0' '-e' '0.001'
[2026-05-27 16:34:53] [INFO ] Decomposing Gal with order
[2026-05-27 16:34:53] [INFO ] Rewriting arrays to variables to allow decomposition.
BEST_FIRST walk for 40004 steps (8 resets) in 5319 ms. (7 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5489 ms. (7 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4101 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4340 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4504 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4247 ms. (9 steps per ms) remains 6/6 properties
[2026-05-27 16:35:11] [INFO ] Removed a total of 1000 redundant transitions.
[2026-05-27 16:35:12] [INFO ] Flatten gal took : 18161 ms
[2026-05-27 16:35:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 24 ms.
[2026-05-27 16:35:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10654529621826644033.gal : 38 ms
[2026-05-27 16:35:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10905021189918665832.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10654529621826644033.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10905021189918665832.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10905021189918665832.prop.
Interrupted probabilistic random walk after 195016 steps, run timeout after 36053 ms. (steps per millisecond=5 ) properties seen :0 out of 6
Probabilistic random walk after 195016 steps, saw 194869 distinct states, run finished after 36053 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:35:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
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 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 729
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :729 after 531441
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Detected timeout of ITS tools.
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 5 unsolved in 45081 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 5 unsolved in 45072 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90207ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 111 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Current structural bounds on expressions (after reachability check) : Max Seen:[751, 487, 785] Max Struct:[1000, 995, 1000]
[2026-05-27 16:37:06] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[751, 487, 785] Max Struct:[1000, 995, 1000]
RANDOM walk for 194515 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 204880 steps (0 resets) in 15124 ms. (13 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[751, 487, 785] Max Struct:[1000, 995, 1000]
[2026-05-27 16:37:51] [INFO ] Invariant cache hit.
[2026-05-27 16:37:53] [INFO ] [Real]Absence check using 2000 positive place invariants in 896 ms returned sat
[2026-05-27 16:37:57] [INFO ] [Real]Absence check using state equation in 3404 ms returned sat
[2026-05-27 16:37:58] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 322 ms.
[2026-05-27 16:38:00] [INFO ] Added : 22 causal constraints over 5 iterations in 2598 ms. Result :sat
Minimization took 36038 ms.
[2026-05-27 16:38:40] [INFO ] [Real]Absence check using 2000 positive place invariants in 2010 ms returned sat
[2026-05-27 16:38:45] [INFO ] [Real]Absence check using state equation in 5095 ms returned sat
[2026-05-27 16:38:46] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 409 ms.
[2026-05-27 16:39:05] [INFO ] Added : 225 causal constraints over 45 iterations in 20172 ms.(timeout) Result :sat
Minimization took 4512 ms.
[2026-05-27 16:39:12] [INFO ] [Real]Absence check using 2000 positive place invariants in 932 ms returned sat
[2026-05-27 16:39:16] [INFO ] [Real]Absence check using state equation in 3599 ms returned sat
[2026-05-27 16:39:17] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 335 ms.
[2026-05-27 16:39:19] [INFO ] Added : 18 causal constraints over 4 iterations in 2385 ms. Result :sat
Minimization took 35993 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[751, 487, 785] Max Struct:[1000, 995, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[751, 487, 785] Max Struct:[1000, 995, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 110 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 108 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 16:39:55] [INFO ] Invariant cache hit.
[2026-05-27 16:40:01] [INFO ] Implicit Places using invariants in 5569 ms returned []
[2026-05-27 16:40:01] [INFO ] Invariant cache hit.
[2026-05-27 16:40:12] [INFO ] Implicit Places using invariants and state equation in 10918 ms returned []
Implicit Place search using SMT with State Equation took 16489 ms to find 0 implicit places.
[2026-05-27 16:40:12] [INFO ] Redundant transitions in 329 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16939 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 16:40:12] [INFO ] Flatten gal took : 157 ms
[2026-05-27 16:40:13] [INFO ] Flatten gal took : 252 ms
[2026-05-27 16:40:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16176832176173032445.gal : 30 ms
[2026-05-27 16:40:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7844616180022762712.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16176832176173032445.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7844616180022762712.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7844616180022762712.prop.
RANDOM walk for 40000 steps (8 resets) in 19319 ms. (2 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4296 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3934 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4119 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4486 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3698 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4120 ms. (9 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 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 1458
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :1458 after 531441
Interrupted probabilistic random walk after 185421 steps, run timeout after 33082 ms. (steps per millisecond=5 ) properties seen :0 out of 6
Probabilistic random walk after 185421 steps, saw 185284 distinct states, run finished after 33082 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:40:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 5078ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 110 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Detected timeout of ITS tools.
[2026-05-27 16:41:03] [INFO ] Flatten gal took : 177 ms
[2026-05-27 16:41:03] [INFO ] Applying decomposition
[2026-05-27 16:41:03] [INFO ] Flatten gal took : 124 ms
RANDOM walk for 40000 steps (8 resets) in 21149 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3951 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3562 ms. (11 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3804 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3662 ms. (10 steps per ms) remains 6/6 properties
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10848245563614830382.txt' '-o' '/tmp/graph10848245563614830382.bin' '-w' '/tmp/graph10848245563614830382.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10848245563614830382.bin' '-l' '-1' '-v' '-w' '/tmp/graph10848245563614830382.weights' '-q' '0' '-e' '0.001'
[2026-05-27 16:41:13] [INFO ] Decomposing Gal with order
BEST_FIRST walk for 40004 steps (8 resets) in 3561 ms. (11 steps per ms) remains 6/6 properties
[2026-05-27 16:41:13] [INFO ] Rewriting arrays to variables to allow decomposition.
BEST_FIRST walk for 40004 steps (8 resets) in 5067 ms. (7 steps per ms) remains 6/6 properties
[2026-05-27 16:41:29] [INFO ] Removed a total of 1000 redundant transitions.
[2026-05-27 16:41:30] [INFO ] Flatten gal took : 16758 ms
[2026-05-27 16:41:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 12 ms.
[2026-05-27 16:41:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12306013938073556378.gal : 68 ms
[2026-05-27 16:41:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4298071927925497796.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12306013938073556378.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4298071927925497796.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4298071927925497796.prop.
Probabilistic random walk after 188343 steps, saw 188204 distinct states, run finished after 36137 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:41:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
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 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 729
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :729 after 531441
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Detected timeout of ITS tools.
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 5 unsolved in 45065 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 5 unsolved in 45069 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90235ms problems are : Problem set: 1 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 105 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Current structural bounds on expressions (after reachability check) : Max Seen:[751, 487, 785] Max Struct:[1000, 994, 1000]
[2026-05-27 16:43:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[751, 487, 785] Max Struct:[1000, 994, 1000]
RANDOM walk for 192646 steps (0 resets) in 30005 ms. (6 steps per ms)
BEST_FIRST walk for 189343 steps (0 resets) in 15160 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[751, 487, 785] Max Struct:[1000, 994, 1000]
[2026-05-27 16:44:06] [INFO ] Invariant cache hit.
[2026-05-27 16:44:08] [INFO ] [Real]Absence check using 2000 positive place invariants in 892 ms returned sat
[2026-05-27 16:44:12] [INFO ] [Real]Absence check using state equation in 3770 ms returned sat
[2026-05-27 16:44:13] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 487 ms.
[2026-05-27 16:44:18] [INFO ] Added : 22 causal constraints over 5 iterations in 4690 ms. Result :sat
Minimization took 33174 ms.
[2026-05-27 16:44:55] [INFO ] [Real]Absence check using 2000 positive place invariants in 2181 ms returned sat
[2026-05-27 16:44:59] [INFO ] [Real]Absence check using state equation in 4512 ms returned sat
[2026-05-27 16:45:00] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 495 ms.
[2026-05-27 16:45:20] [INFO ] Added : 150 causal constraints over 30 iterations in 20147 ms.(timeout) Result :sat
Minimization took 4511 ms.
[2026-05-27 16:45:27] [INFO ] [Real]Absence check using 2000 positive place invariants in 941 ms returned sat
[2026-05-27 16:45:31] [INFO ] [Real]Absence check using state equation in 4054 ms returned sat
[2026-05-27 16:45:32] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 463 ms.
[2026-05-27 16:45:35] [INFO ] Added : 18 causal constraints over 4 iterations in 3815 ms. Result :sat
Minimization took 33930 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[751, 487, 785] Max Struct:[1000, 994, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[751, 487, 785] Max Struct:[1000, 994, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 113 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 155 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-27 16:46:10] [INFO ] Invariant cache hit.
[2026-05-27 16:46:15] [INFO ] Implicit Places using invariants in 4836 ms returned []
[2026-05-27 16:46:15] [INFO ] Invariant cache hit.
[2026-05-27 16:46:25] [INFO ] Implicit Places using invariants and state equation in 10436 ms returned []
Implicit Place search using SMT with State Equation took 15278 ms to find 0 implicit places.
[2026-05-27 16:46:26] [INFO ] Redundant transitions in 315 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15753 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-27 16:46:26] [INFO ] Flatten gal took : 151 ms
[2026-05-27 16:46:26] [INFO ] Flatten gal took : 220 ms
[2026-05-27 16:46:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15438692452254942091.gal : 23 ms
[2026-05-27 16:46:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16872783320743731000.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15438692452254942091.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16872783320743731000.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16872783320743731000.prop.
RANDOM walk for 40000 steps (8 resets) in 18896 ms. (2 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3989 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4032 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4761 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4451 ms. (8 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3809 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4856 ms. (8 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 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 1458
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :1458 after 531441
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
Probabilistic random walk after 197928 steps, saw 197779 distinct states, run finished after 36055 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:47:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Detected timeout of ITS tools.
[2026-05-27 16:47:16] [INFO ] Flatten gal took : 118 ms
[2026-05-27 16:47:16] [INFO ] Applying decomposition
[2026-05-27 16:47:17] [INFO ] Flatten gal took : 124 ms
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 5075ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 108 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 5000/5000 places, 5000/5000 transitions.
RANDOM walk for 40000 steps (8 resets) in 19503 ms. (2 steps per ms) remains 6/6 properties
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph18317277760062371963.txt' '-o' '/tmp/graph18317277760062371963.bin' '-w' '/tmp/graph18317277760062371963.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18317277760062371963.bin' '-l' '-1' '-v' '-w' '/tmp/graph18317277760062371963.weights' '-q' '0' '-e' '0.001'
[2026-05-27 16:47:26] [INFO ] Decomposing Gal with order
BEST_FIRST walk for 40004 steps (8 resets) in 5226 ms. (7 steps per ms) remains 6/6 properties
[2026-05-27 16:47:26] [INFO ] Rewriting arrays to variables to allow decomposition.
BEST_FIRST walk for 40004 steps (8 resets) in 5598 ms. (7 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4212 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4198 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4141 ms. (9 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4213 ms. (9 steps per ms) remains 6/6 properties
[2026-05-27 16:47:42] [INFO ] Removed a total of 1000 redundant transitions.
[2026-05-27 16:47:43] [INFO ] Flatten gal took : 16832 ms
[2026-05-27 16:47:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 19 ms.
[2026-05-27 16:47:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8009865953096107156.gal : 39 ms
[2026-05-27 16:47:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13327662241174267328.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8009865953096107156.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13327662241174267328.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality13327662241174267328.prop.
Probabilistic random walk after 194100 steps, saw 193955 distinct states, run finished after 36153 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 16:48:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
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 27
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 729
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :729 after 531441
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :531441 after 9.41432e+10
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="Philosophers-PT-001000"
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 2-5973"
echo " Executing tool itstools"
echo " Input is Philosophers-PT-001000, 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 r210-smll-177969942000165"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-001000.tgz
mv Philosophers-PT-001000 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 '
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 ;