Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r400-tall-171690532000309.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is StigmergyElection-PT-05b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690532000309
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 852K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 18:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Apr 11 18:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 11 18:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 11 18:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 428K May 18 16:43 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

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

=== Now, execution of the tool begins

BK_START 1717008005110

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-05b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-29 18:40:06] [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]
[2024-05-29 18:40:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 18:40:06] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2024-05-29 18:40:06] [INFO ] Transformed 699 places.
[2024-05-29 18:40:06] [INFO ] Transformed 1266 transitions.
[2024-05-29 18:40:06] [INFO ] Found NUPN structural information;
[2024-05-29 18:40:06] [INFO ] Parsed PT model containing 699 places and 1266 transitions and 6741 arcs in 246 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 1266 rows 699 cols
[2024-05-29 18:40:06] [INFO ] Computed 6 invariants in 50 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (111 resets) in 39 ms. (250 steps per ms)
FORMULA StigmergyElection-PT-05b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120010 steps (234 resets) in 98 ms. (1212 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-05-29 18:40:06] [INFO ] Invariant cache hit.
[2024-05-29 18:40:07] [INFO ] [Real]Absence check using 6 positive place invariants in 13 ms returned sat
[2024-05-29 18:40:07] [INFO ] [Real]Absence check using state equation in 333 ms returned sat
[2024-05-29 18:40:08] [INFO ] Deduced a trap composed of 189 places in 462 ms of which 46 ms to minimize.
[2024-05-29 18:40:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:40:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:08] [INFO ] [Nat]Absence check using state equation in 290 ms returned sat
[2024-05-29 18:40:09] [INFO ] Deduced a trap composed of 189 places in 364 ms of which 4 ms to minimize.
[2024-05-29 18:40:09] [INFO ] Deduced a trap composed of 192 places in 295 ms of which 4 ms to minimize.
[2024-05-29 18:40:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 777 ms
[2024-05-29 18:40:09] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 98 ms.
[2024-05-29 18:40:11] [INFO ] Added : 172 causal constraints over 35 iterations in 2001 ms. Result :sat
Minimization took 435 ms.
[2024-05-29 18:40:12] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2024-05-29 18:40:12] [INFO ] [Real]Absence check using state equation in 316 ms returned sat
[2024-05-29 18:40:12] [INFO ] Deduced a trap composed of 189 places in 343 ms of which 5 ms to minimize.
[2024-05-29 18:40:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:40:12] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:13] [INFO ] [Nat]Absence check using state equation in 288 ms returned sat
[2024-05-29 18:40:13] [INFO ] Deduced a trap composed of 189 places in 340 ms of which 4 ms to minimize.
[2024-05-29 18:40:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 429 ms
[2024-05-29 18:40:13] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 76 ms.
[2024-05-29 18:40:16] [INFO ] Deduced a trap composed of 242 places in 279 ms of which 4 ms to minimize.
[2024-05-29 18:40:16] [INFO ] Deduced a trap composed of 192 places in 238 ms of which 3 ms to minimize.
[2024-05-29 18:40:16] [INFO ] Deduced a trap composed of 190 places in 225 ms of which 2 ms to minimize.
[2024-05-29 18:40:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 968 ms
[2024-05-29 18:40:16] [INFO ] Added : 187 causal constraints over 38 iterations in 3138 ms. Result :sat
Minimization took 432 ms.
[2024-05-29 18:40:17] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2024-05-29 18:40:17] [INFO ] [Real]Absence check using state equation in 295 ms returned sat
[2024-05-29 18:40:18] [INFO ] Deduced a trap composed of 190 places in 347 ms of which 4 ms to minimize.
[2024-05-29 18:40:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:40:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:18] [INFO ] [Nat]Absence check using state equation in 291 ms returned sat
[2024-05-29 18:40:18] [INFO ] Deduced a trap composed of 190 places in 346 ms of which 4 ms to minimize.
[2024-05-29 18:40:19] [INFO ] Deduced a trap composed of 192 places in 332 ms of which 4 ms to minimize.
[2024-05-29 18:40:19] [INFO ] Deduced a trap composed of 189 places in 292 ms of which 3 ms to minimize.
[2024-05-29 18:40:19] [INFO ] Deduced a trap composed of 192 places in 266 ms of which 3 ms to minimize.
[2024-05-29 18:40:20] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1440 ms
[2024-05-29 18:40:20] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 74 ms.
[2024-05-29 18:40:22] [INFO ] Added : 181 causal constraints over 37 iterations in 2006 ms. Result :sat
Minimization took 478 ms.
[2024-05-29 18:40:22] [INFO ] [Real]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:22] [INFO ] [Real]Absence check using state equation in 294 ms returned sat
[2024-05-29 18:40:23] [INFO ] Deduced a trap composed of 244 places in 338 ms of which 3 ms to minimize.
[2024-05-29 18:40:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:40:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:23] [INFO ] [Nat]Absence check using state equation in 305 ms returned sat
[2024-05-29 18:40:24] [INFO ] Deduced a trap composed of 244 places in 322 ms of which 4 ms to minimize.
[2024-05-29 18:40:24] [INFO ] Deduced a trap composed of 190 places in 302 ms of which 4 ms to minimize.
[2024-05-29 18:40:24] [INFO ] Deduced a trap composed of 195 places in 333 ms of which 4 ms to minimize.
[2024-05-29 18:40:25] [INFO ] Deduced a trap composed of 190 places in 337 ms of which 5 ms to minimize.
[2024-05-29 18:40:25] [INFO ] Deduced a trap composed of 192 places in 305 ms of which 3 ms to minimize.
[2024-05-29 18:40:25] [INFO ] Deduced a trap composed of 189 places in 306 ms of which 6 ms to minimize.
[2024-05-29 18:40:26] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2188 ms
[2024-05-29 18:40:26] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 73 ms.
[2024-05-29 18:40:28] [INFO ] Deduced a trap composed of 191 places in 273 ms of which 4 ms to minimize.
[2024-05-29 18:40:28] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1128)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-29 18:40:28] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2024-05-29 18:40:29] [INFO ] [Real]Absence check using state equation in 293 ms returned sat
[2024-05-29 18:40:29] [INFO ] Deduced a trap composed of 189 places in 313 ms of which 4 ms to minimize.
[2024-05-29 18:40:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:40:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:29] [INFO ] [Nat]Absence check using state equation in 293 ms returned sat
[2024-05-29 18:40:30] [INFO ] Deduced a trap composed of 189 places in 304 ms of which 4 ms to minimize.
[2024-05-29 18:40:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 377 ms
[2024-05-29 18:40:30] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 73 ms.
[2024-05-29 18:40:32] [INFO ] Deduced a trap composed of 192 places in 306 ms of which 4 ms to minimize.
[2024-05-29 18:40:32] [INFO ] Deduced a trap composed of 191 places in 253 ms of which 3 ms to minimize.
[2024-05-29 18:40:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 702 ms
[2024-05-29 18:40:32] [INFO ] Added : 158 causal constraints over 32 iterations in 2517 ms. Result :sat
Minimization took 492 ms.
[2024-05-29 18:40:33] [INFO ] [Real]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:33] [INFO ] [Real]Absence check using state equation in 282 ms returned sat
[2024-05-29 18:40:34] [INFO ] Deduced a trap composed of 192 places in 302 ms of which 4 ms to minimize.
[2024-05-29 18:40:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:40:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 13 ms returned sat
[2024-05-29 18:40:34] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2024-05-29 18:40:34] [INFO ] Deduced a trap composed of 192 places in 303 ms of which 3 ms to minimize.
[2024-05-29 18:40:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 373 ms
[2024-05-29 18:40:35] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 61 ms.
[2024-05-29 18:40:36] [INFO ] Added : 167 causal constraints over 34 iterations in 1850 ms. Result :sat
Minimization took 409 ms.
[2024-05-29 18:40:37] [INFO ] [Real]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:37] [INFO ] [Real]Absence check using state equation in 314 ms returned sat
[2024-05-29 18:40:38] [INFO ] Deduced a trap composed of 110 places in 291 ms of which 4 ms to minimize.
[2024-05-29 18:40:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:40:38] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:38] [INFO ] [Nat]Absence check using state equation in 282 ms returned sat
[2024-05-29 18:40:38] [INFO ] Deduced a trap composed of 110 places in 290 ms of which 4 ms to minimize.
[2024-05-29 18:40:39] [INFO ] Deduced a trap composed of 192 places in 286 ms of which 4 ms to minimize.
[2024-05-29 18:40:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 698 ms
[2024-05-29 18:40:39] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 70 ms.
[2024-05-29 18:40:41] [INFO ] Added : 208 causal constraints over 42 iterations in 2241 ms. Result :sat
Minimization took 466 ms.
[2024-05-29 18:40:42] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2024-05-29 18:40:42] [INFO ] [Real]Absence check using state equation in 295 ms returned sat
[2024-05-29 18:40:42] [INFO ] Deduced a trap composed of 190 places in 295 ms of which 4 ms to minimize.
[2024-05-29 18:40:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:40:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:43] [INFO ] [Nat]Absence check using state equation in 303 ms returned sat
[2024-05-29 18:40:43] [INFO ] Deduced a trap composed of 190 places in 294 ms of which 4 ms to minimize.
[2024-05-29 18:40:43] [INFO ] Deduced a trap composed of 191 places in 250 ms of which 3 ms to minimize.
[2024-05-29 18:40:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 646 ms
[2024-05-29 18:40:43] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 60 ms.
[2024-05-29 18:40:45] [INFO ] Added : 188 causal constraints over 38 iterations in 1995 ms. Result :sat
Minimization took 457 ms.
[2024-05-29 18:40:46] [INFO ] [Real]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:46] [INFO ] [Real]Absence check using state equation in 293 ms returned sat
[2024-05-29 18:40:47] [INFO ] Deduced a trap composed of 190 places in 309 ms of which 3 ms to minimize.
[2024-05-29 18:40:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:40:47] [INFO ] [Nat]Absence check using 6 positive place invariants in 13 ms returned sat
[2024-05-29 18:40:47] [INFO ] [Nat]Absence check using state equation in 288 ms returned sat
[2024-05-29 18:40:47] [INFO ] Deduced a trap composed of 190 places in 283 ms of which 4 ms to minimize.
[2024-05-29 18:40:48] [INFO ] Deduced a trap composed of 192 places in 283 ms of which 3 ms to minimize.
[2024-05-29 18:40:48] [INFO ] Deduced a trap composed of 192 places in 250 ms of which 3 ms to minimize.
[2024-05-29 18:40:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 968 ms
[2024-05-29 18:40:48] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 72 ms.
[2024-05-29 18:40:50] [INFO ] Deduced a trap composed of 190 places in 267 ms of which 3 ms to minimize.
[2024-05-29 18:40:50] [INFO ] Deduced a trap composed of 192 places in 215 ms of which 3 ms to minimize.
[2024-05-29 18:40:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 635 ms
[2024-05-29 18:40:50] [INFO ] Added : 98 causal constraints over 20 iterations in 1847 ms. Result :sat
Minimization took 451 ms.
[2024-05-29 18:40:51] [INFO ] [Real]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:51] [INFO ] [Real]Absence check using state equation in 287 ms returned sat
[2024-05-29 18:40:51] [INFO ] Deduced a trap composed of 189 places in 285 ms of which 4 ms to minimize.
[2024-05-29 18:40:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:40:51] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:52] [INFO ] [Nat]Absence check using state equation in 277 ms returned sat
[2024-05-29 18:40:52] [INFO ] Deduced a trap composed of 189 places in 276 ms of which 3 ms to minimize.
[2024-05-29 18:40:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 347 ms
[2024-05-29 18:40:52] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 76 ms.
[2024-05-29 18:40:54] [INFO ] Deduced a trap composed of 192 places in 272 ms of which 3 ms to minimize.
[2024-05-29 18:40:54] [INFO ] Deduced a trap composed of 191 places in 252 ms of which 3 ms to minimize.
[2024-05-29 18:40:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 667 ms
[2024-05-29 18:40:54] [INFO ] Added : 158 causal constraints over 32 iterations in 2395 ms. Result :sat
Minimization took 423 ms.
[2024-05-29 18:40:55] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2024-05-29 18:40:55] [INFO ] [Real]Absence check using state equation in 282 ms returned sat
[2024-05-29 18:40:56] [INFO ] Deduced a trap composed of 192 places in 299 ms of which 4 ms to minimize.
[2024-05-29 18:40:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:40:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:40:56] [INFO ] [Nat]Absence check using state equation in 291 ms returned sat
[2024-05-29 18:40:56] [INFO ] Deduced a trap composed of 192 places in 276 ms of which 3 ms to minimize.
[2024-05-29 18:40:57] [INFO ] Deduced a trap composed of 190 places in 277 ms of which 3 ms to minimize.
[2024-05-29 18:40:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 673 ms
[2024-05-29 18:40:57] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 71 ms.
[2024-05-29 18:40:58] [INFO ] Added : 155 causal constraints over 31 iterations in 1677 ms. Result :sat
Minimization took 419 ms.
[2024-05-29 18:40:59] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2024-05-29 18:40:59] [INFO ] [Real]Absence check using state equation in 303 ms returned sat
[2024-05-29 18:41:00] [INFO ] Deduced a trap composed of 243 places in 293 ms of which 3 ms to minimize.
[2024-05-29 18:41:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:41:00] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned sat
[2024-05-29 18:41:00] [INFO ] [Nat]Absence check using state equation in 279 ms returned sat
[2024-05-29 18:41:01] [INFO ] Deduced a trap composed of 243 places in 291 ms of which 4 ms to minimize.
[2024-05-29 18:41:01] [INFO ] Deduced a trap composed of 190 places in 256 ms of which 3 ms to minimize.
[2024-05-29 18:41:01] [INFO ] Deduced a trap composed of 190 places in 263 ms of which 3 ms to minimize.
[2024-05-29 18:41:01] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 960 ms
[2024-05-29 18:41:01] [INFO ] Computed and/alt/rep : 1141/3195/1141 causal constraints (skipped 124 transitions) in 63 ms.
[2024-05-29 18:41:03] [INFO ] Added : 187 causal constraints over 38 iterations in 2006 ms. Result :sat
Minimization took 455 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA StigmergyElection-PT-05b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 10 out of 699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 699/699 places, 1266/1266 transitions.
Graph (trivial) has 695 edges and 699 vertex of which 102 / 699 are part of one of the 14 SCC in 7 ms
Free SCC test removed 88 places
Drop transitions (Empty/Sink Transition effects.) removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Graph (complete) has 1174 edges and 611 vertex of which 603 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.6 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 434 transitions
Trivial Post-agglo rules discarded 434 transitions
Performed 434 trivial Post agglomeration. Transition count delta: 434
Iterating post reduction 0 with 438 rules applied. Total rules applied 440 place count 603 transition count 712
Reduce places removed 434 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 455 rules applied. Total rules applied 895 place count 169 transition count 691
Reduce places removed 10 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 16 rules applied. Total rules applied 911 place count 159 transition count 685
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 9 rules applied. Total rules applied 920 place count 153 transition count 682
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 921 place count 152 transition count 682
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 13 Pre rules applied. Total rules applied 921 place count 152 transition count 669
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 947 place count 139 transition count 669
Discarding 36 places :
Symmetric choice reduction at 5 with 36 rule applications. Total rules 983 place count 103 transition count 633
Iterating global reduction 5 with 36 rules applied. Total rules applied 1019 place count 103 transition count 633
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1019 place count 103 transition count 631
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1023 place count 101 transition count 631
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1033 place count 91 transition count 230
Iterating global reduction 5 with 10 rules applied. Total rules applied 1043 place count 91 transition count 230
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1052 place count 91 transition count 221
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 1084 place count 75 transition count 205
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1085 place count 75 transition count 204
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1088 place count 72 transition count 201
Iterating global reduction 7 with 3 rules applied. Total rules applied 1091 place count 72 transition count 201
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 1097 place count 69 transition count 209
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1105 place count 69 transition count 201
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1107 place count 68 transition count 207
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1115 place count 68 transition count 199
Free-agglomeration rule applied 28 times.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1143 place count 68 transition count 171
Reduce places removed 28 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 31 rules applied. Total rules applied 1174 place count 40 transition count 168
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 1179 place count 35 transition count 163
Iterating global reduction 8 with 5 rules applied. Total rules applied 1184 place count 35 transition count 163
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1186 place count 35 transition count 161
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 9 with 17 rules applied. Total rules applied 1203 place count 35 transition count 144
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 1205 place count 35 transition count 144
Applied a total of 1205 rules in 202 ms. Remains 35 /699 variables (removed 664) and now considering 144/1266 (removed 1122) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 212 ms. Remains : 35/699 places, 144/1266 transitions.
// Phase 1: matrix 144 rows 35 cols
[2024-05-29 18:41:04] [INFO ] Computed 6 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 595 ms. (1677 steps per ms)
FORMULA StigmergyElection-PT-05b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA StigmergyElection-PT-05b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (2 resets) in 483 ms. (2066 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-29 18:41:06] [INFO ] Flatten gal took : 48 ms
[2024-05-29 18:41:06] [INFO ] Flatten gal took : 17 ms
[2024-05-29 18:41:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17853963267788887402.gal : 11 ms
[2024-05-29 18:41:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13565962140143235241.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17853963267788887402.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13565962140143235241.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 59976 ms.

BK_STOP 1717008066287

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyElection-PT-05b"
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 2-5568"
echo " Executing tool itstools"
echo " Input is StigmergyElection-PT-05b, 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 r400-tall-171690532000309"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-05b.tgz
mv StigmergyElection-PT-05b 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;