About the Execution of LTSMin+red for MedleyA-PT-22
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 408.884 | 66222.00 | 91364.00 | 334.10 | 1 1 1 1 1 1 1 1 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/mcc2024-input.r579-smll-171734921400173.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 ltsminxred
Input is MedleyA-PT-22, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r579-smll-171734921400173
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 7.5K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 13K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 238K Jun 2 16:33 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 MedleyA-PT-22-UpperBounds-00
FORMULA_NAME MedleyA-PT-22-UpperBounds-01
FORMULA_NAME MedleyA-PT-22-UpperBounds-02
FORMULA_NAME MedleyA-PT-22-UpperBounds-03
FORMULA_NAME MedleyA-PT-22-UpperBounds-04
FORMULA_NAME MedleyA-PT-22-UpperBounds-05
FORMULA_NAME MedleyA-PT-22-UpperBounds-06
FORMULA_NAME MedleyA-PT-22-UpperBounds-07
FORMULA_NAME MedleyA-PT-22-UpperBounds-08
FORMULA_NAME MedleyA-PT-22-UpperBounds-09
FORMULA_NAME MedleyA-PT-22-UpperBounds-10
FORMULA_NAME MedleyA-PT-22-UpperBounds-11
FORMULA_NAME MedleyA-PT-22-UpperBounds-12
FORMULA_NAME MedleyA-PT-22-UpperBounds-13
FORMULA_NAME MedleyA-PT-22-UpperBounds-14
FORMULA_NAME MedleyA-PT-22-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717365206069
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-22
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 21:53:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-02 21:53:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 21:53:29] [INFO ] Load time of PNML (sax parser for PT used): 490 ms
[2024-06-02 21:53:29] [INFO ] Transformed 307 places.
[2024-06-02 21:53:29] [INFO ] Transformed 740 transitions.
[2024-06-02 21:53:29] [INFO ] Found NUPN structural information;
[2024-06-02 21:53:29] [INFO ] Parsed PT model containing 307 places and 740 transitions and 3829 arcs in 794 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 18 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 740 rows 307 cols
[2024-06-02 21:53:29] [INFO ] Computed 24 invariants in 54 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 (283 resets) in 130 ms. (76 steps per ms)
FORMULA MedleyA-PT-22-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-22-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-22-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-22-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-22-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110007 steps (669 resets) in 415 ms. (264 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-06-02 21:53:30] [INFO ] Invariant cache hit.
[2024-06-02 21:53:30] [INFO ] [Real]Absence check using 10 positive place invariants in 14 ms returned sat
[2024-06-02 21:53:30] [INFO ] [Real]Absence check using 10 positive and 14 generalized place invariants in 8 ms returned sat
[2024-06-02 21:53:31] [INFO ] [Real]Absence check using state equation in 494 ms returned sat
[2024-06-02 21:53:31] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 248 ms.
[2024-06-02 21:53:31] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 21:53:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 18 ms returned sat
[2024-06-02 21:53:31] [INFO ] [Nat]Absence check using 10 positive and 14 generalized place invariants in 12 ms returned sat
[2024-06-02 21:53:32] [INFO ] [Nat]Absence check using state equation in 376 ms returned sat
[2024-06-02 21:53:32] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 96 ms.
[2024-06-02 21:53:33] [INFO ] Deduced a trap composed of 46 places in 433 ms of which 50 ms to minimize.
[2024-06-02 21:53:34] [INFO ] Deduced a trap composed of 53 places in 582 ms of which 6 ms to minimize.
[2024-06-02 21:53:35] [INFO ] Deduced a trap composed of 64 places in 401 ms of which 6 ms to minimize.
[2024-06-02 21:53:35] [INFO ] Deduced a trap composed of 41 places in 445 ms of which 4 ms to minimize.
[2024-06-02 21:53:36] [INFO ] Deduced a trap composed of 39 places in 486 ms of which 6 ms to minimize.
[2024-06-02 21:53:36] [INFO ] Deduced a trap composed of 39 places in 366 ms of which 7 ms to minimize.
[2024-06-02 21:53:36] [INFO ] Deduced a trap composed of 38 places in 235 ms of which 4 ms to minimize.
[2024-06-02 21:53:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.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)
[2024-06-02 21:53:37] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2024-06-02 21:53:37] [INFO ] [Real]Absence check using 10 positive and 14 generalized place invariants in 10 ms returned sat
[2024-06-02 21:53:37] [INFO ] [Real]Absence check using state equation in 420 ms returned sat
[2024-06-02 21:53:37] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 103 ms.
[2024-06-02 21:53:37] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 21:53:37] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2024-06-02 21:53:37] [INFO ] [Nat]Absence check using 10 positive and 14 generalized place invariants in 6 ms returned sat
[2024-06-02 21:53:38] [INFO ] [Nat]Absence check using state equation in 265 ms returned sat
[2024-06-02 21:53:38] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 76 ms.
[2024-06-02 21:53:39] [INFO ] Deduced a trap composed of 73 places in 302 ms of which 5 ms to minimize.
[2024-06-02 21:53:39] [INFO ] Deduced a trap composed of 38 places in 232 ms of which 4 ms to minimize.
[2024-06-02 21:53:39] [INFO ] Deduced a trap composed of 33 places in 227 ms of which 3 ms to minimize.
[2024-06-02 21:53:40] [INFO ] Deduced a trap composed of 56 places in 367 ms of which 5 ms to minimize.
[2024-06-02 21:53:40] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1373 ms
[2024-06-02 21:53:40] [INFO ] Added : 63 causal constraints over 14 iterations in 2258 ms. Result :sat
Minimization took 515 ms.
[2024-06-02 21:53:41] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2024-06-02 21:53:41] [INFO ] [Real]Absence check using 10 positive and 14 generalized place invariants in 10 ms returned sat
[2024-06-02 21:53:41] [INFO ] [Real]Absence check using state equation in 331 ms returned sat
[2024-06-02 21:53:41] [INFO ] Deduced a trap composed of 64 places in 265 ms of which 4 ms to minimize.
[2024-06-02 21:53:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 21:53:41] [INFO ] [Nat]Absence check using 10 positive place invariants in 17 ms returned sat
[2024-06-02 21:53:41] [INFO ] [Nat]Absence check using 10 positive and 14 generalized place invariants in 12 ms returned sat
[2024-06-02 21:53:42] [INFO ] [Nat]Absence check using state equation in 385 ms returned sat
[2024-06-02 21:53:42] [INFO ] Deduced a trap composed of 64 places in 339 ms of which 4 ms to minimize.
[2024-06-02 21:53:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 412 ms
[2024-06-02 21:53:42] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 104 ms.
[2024-06-02 21:53:44] [INFO ] Deduced a trap composed of 38 places in 196 ms of which 2 ms to minimize.
[2024-06-02 21:53:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 313 ms
[2024-06-02 21:53:44] [INFO ] Added : 93 causal constraints over 19 iterations in 1749 ms. Result :sat
Minimization took 507 ms.
[2024-06-02 21:53:45] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2024-06-02 21:53:45] [INFO ] [Real]Absence check using 10 positive and 14 generalized place invariants in 11 ms returned sat
[2024-06-02 21:53:45] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2024-06-02 21:53:45] [INFO ] Deduced a trap composed of 47 places in 198 ms of which 3 ms to minimize.
[2024-06-02 21:53:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 21:53:45] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2024-06-02 21:53:45] [INFO ] [Nat]Absence check using 10 positive and 14 generalized place invariants in 13 ms returned sat
[2024-06-02 21:53:46] [INFO ] [Nat]Absence check using state equation in 363 ms returned sat
[2024-06-02 21:53:46] [INFO ] Deduced a trap composed of 47 places in 197 ms of which 2 ms to minimize.
[2024-06-02 21:53:46] [INFO ] Deduced a trap composed of 36 places in 171 ms of which 2 ms to minimize.
[2024-06-02 21:53:46] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 1 ms to minimize.
[2024-06-02 21:53:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 600 ms
[2024-06-02 21:53:47] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 100 ms.
[2024-06-02 21:53:48] [INFO ] Deduced a trap composed of 35 places in 336 ms of which 3 ms to minimize.
[2024-06-02 21:53:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 418 ms
[2024-06-02 21:53:48] [INFO ] Added : 77 causal constraints over 16 iterations in 1378 ms. Result :sat
Minimization took 449 ms.
[2024-06-02 21:53:48] [INFO ] [Real]Absence check using 10 positive place invariants in 11 ms returned sat
[2024-06-02 21:53:48] [INFO ] [Real]Absence check using 10 positive and 14 generalized place invariants in 10 ms returned sat
[2024-06-02 21:53:49] [INFO ] [Real]Absence check using state equation in 289 ms returned sat
[2024-06-02 21:53:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 21:53:49] [INFO ] [Nat]Absence check using 10 positive place invariants in 17 ms returned sat
[2024-06-02 21:53:49] [INFO ] [Nat]Absence check using 10 positive and 14 generalized place invariants in 10 ms returned sat
[2024-06-02 21:53:49] [INFO ] [Nat]Absence check using state equation in 390 ms returned sat
[2024-06-02 21:53:49] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 103 ms.
[2024-06-02 21:53:51] [INFO ] Deduced a trap composed of 39 places in 302 ms of which 3 ms to minimize.
[2024-06-02 21:53:51] [INFO ] Deduced a trap composed of 28 places in 310 ms of which 3 ms to minimize.
[2024-06-02 21:53:52] [INFO ] Deduced a trap composed of 38 places in 248 ms of which 4 ms to minimize.
[2024-06-02 21:53:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1107 ms
[2024-06-02 21:53:52] [INFO ] Added : 86 causal constraints over 18 iterations in 2603 ms. Result :sat
Minimization took 520 ms.
[2024-06-02 21:53:53] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2024-06-02 21:53:53] [INFO ] [Real]Absence check using 10 positive and 14 generalized place invariants in 9 ms returned sat
[2024-06-02 21:53:53] [INFO ] [Real]Absence check using state equation in 347 ms returned sat
[2024-06-02 21:53:53] [INFO ] Deduced a trap composed of 54 places in 407 ms of which 5 ms to minimize.
[2024-06-02 21:53:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 21:53:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 17 ms returned sat
[2024-06-02 21:53:54] [INFO ] [Nat]Absence check using 10 positive and 14 generalized place invariants in 13 ms returned sat
[2024-06-02 21:53:54] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2024-06-02 21:53:55] [INFO ] Deduced a trap composed of 54 places in 474 ms of which 5 ms to minimize.
[2024-06-02 21:53:55] [INFO ] Deduced a trap composed of 36 places in 437 ms of which 5 ms to minimize.
[2024-06-02 21:53:55] [INFO ] Deduced a trap composed of 71 places in 362 ms of which 4 ms to minimize.
[2024-06-02 21:53:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1420 ms
[2024-06-02 21:53:56] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 99 ms.
[2024-06-02 21:53:57] [INFO ] Deduced a trap composed of 38 places in 373 ms of which 6 ms to minimize.
[2024-06-02 21:53:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 487 ms
[2024-06-02 21:53:57] [INFO ] Added : 93 causal constraints over 20 iterations in 1976 ms. Result :sat
Minimization took 514 ms.
[2024-06-02 21:53:58] [INFO ] [Real]Absence check using 10 positive place invariants in 17 ms returned sat
[2024-06-02 21:53:58] [INFO ] [Real]Absence check using 10 positive and 14 generalized place invariants in 14 ms returned sat
[2024-06-02 21:53:59] [INFO ] [Real]Absence check using state equation in 411 ms returned sat
[2024-06-02 21:53:59] [INFO ] Deduced a trap composed of 55 places in 468 ms of which 5 ms to minimize.
[2024-06-02 21:53:59] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 21:53:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 17 ms returned sat
[2024-06-02 21:53:59] [INFO ] [Nat]Absence check using 10 positive and 14 generalized place invariants in 13 ms returned sat
[2024-06-02 21:54:00] [INFO ] [Nat]Absence check using state equation in 362 ms returned sat
[2024-06-02 21:54:00] [INFO ] Deduced a trap composed of 55 places in 448 ms of which 6 ms to minimize.
[2024-06-02 21:54:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 524 ms
[2024-06-02 21:54:00] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 92 ms.
[2024-06-02 21:54:02] [INFO ] Deduced a trap composed of 34 places in 342 ms of which 4 ms to minimize.
[2024-06-02 21:54:02] [INFO ] Deduced a trap composed of 38 places in 212 ms of which 3 ms to minimize.
[2024-06-02 21:54:02] [INFO ] Deduced a trap composed of 40 places in 222 ms of which 3 ms to minimize.
[2024-06-02 21:54:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1003 ms
[2024-06-02 21:54:03] [INFO ] Added : 81 causal constraints over 17 iterations in 2317 ms. Result :sat
Minimization took 514 ms.
[2024-06-02 21:54:03] [INFO ] [Real]Absence check using 10 positive place invariants in 10 ms returned sat
[2024-06-02 21:54:03] [INFO ] [Real]Absence check using 10 positive and 14 generalized place invariants in 10 ms returned sat
[2024-06-02 21:54:03] [INFO ] [Real]Absence check using state equation in 296 ms returned sat
[2024-06-02 21:54:04] [INFO ] Deduced a trap composed of 30 places in 152 ms of which 2 ms to minimize.
[2024-06-02 21:54:04] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 21:54:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 11 ms returned sat
[2024-06-02 21:54:04] [INFO ] [Nat]Absence check using 10 positive and 14 generalized place invariants in 8 ms returned sat
[2024-06-02 21:54:04] [INFO ] [Nat]Absence check using state equation in 291 ms returned sat
[2024-06-02 21:54:04] [INFO ] Deduced a trap composed of 30 places in 202 ms of which 3 ms to minimize.
[2024-06-02 21:54:05] [INFO ] Deduced a trap composed of 34 places in 190 ms of which 5 ms to minimize.
[2024-06-02 21:54:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 503 ms
[2024-06-02 21:54:05] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 96 ms.
[2024-06-02 21:54:06] [INFO ] Deduced a trap composed of 37 places in 310 ms of which 4 ms to minimize.
[2024-06-02 21:54:07] [INFO ] Deduced a trap composed of 42 places in 206 ms of which 3 ms to minimize.
[2024-06-02 21:54:07] [INFO ] Deduced a trap composed of 39 places in 136 ms of which 2 ms to minimize.
[2024-06-02 21:54:07] [INFO ] Deduced a trap composed of 40 places in 142 ms of which 1 ms to minimize.
[2024-06-02 21:54:07] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1085 ms
[2024-06-02 21:54:07] [INFO ] Added : 93 causal constraints over 20 iterations in 2621 ms. Result :sat
Minimization took 512 ms.
[2024-06-02 21:54:08] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2024-06-02 21:54:08] [INFO ] [Real]Absence check using 10 positive and 14 generalized place invariants in 12 ms returned sat
[2024-06-02 21:54:08] [INFO ] [Real]Absence check using state equation in 384 ms returned sat
[2024-06-02 21:54:09] [INFO ] Deduced a trap composed of 38 places in 190 ms of which 5 ms to minimize.
[2024-06-02 21:54:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 21:54:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 17 ms returned sat
[2024-06-02 21:54:09] [INFO ] [Nat]Absence check using 10 positive and 14 generalized place invariants in 13 ms returned sat
[2024-06-02 21:54:09] [INFO ] [Nat]Absence check using state equation in 364 ms returned sat
[2024-06-02 21:54:09] [INFO ] Deduced a trap composed of 38 places in 182 ms of which 3 ms to minimize.
[2024-06-02 21:54:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 252 ms
[2024-06-02 21:54:10] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 101 ms.
[2024-06-02 21:54:11] [INFO ] Added : 86 causal constraints over 18 iterations in 1298 ms. Result :sat
Minimization took 507 ms.
[2024-06-02 21:54:11] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2024-06-02 21:54:11] [INFO ] [Real]Absence check using 10 positive and 14 generalized place invariants in 13 ms returned sat
[2024-06-02 21:54:12] [INFO ] [Real]Absence check using state equation in 376 ms returned sat
[2024-06-02 21:54:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 21:54:12] [INFO ] [Nat]Absence check using 10 positive place invariants in 16 ms returned sat
[2024-06-02 21:54:12] [INFO ] [Nat]Absence check using 10 positive and 14 generalized place invariants in 13 ms returned sat
[2024-06-02 21:54:12] [INFO ] [Nat]Absence check using state equation in 381 ms returned sat
[2024-06-02 21:54:13] [INFO ] Deduced a trap composed of 34 places in 473 ms of which 6 ms to minimize.
[2024-06-02 21:54:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 560 ms
[2024-06-02 21:54:13] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 98 ms.
[2024-06-02 21:54:15] [INFO ] Deduced a trap composed of 36 places in 385 ms of which 4 ms to minimize.
[2024-06-02 21:54:15] [INFO ] Deduced a trap composed of 48 places in 311 ms of which 3 ms to minimize.
[2024-06-02 21:54:15] [INFO ] Deduced a trap composed of 79 places in 218 ms of which 5 ms to minimize.
[2024-06-02 21:54:16] [INFO ] Deduced a trap composed of 67 places in 179 ms of which 3 ms to minimize.
[2024-06-02 21:54:16] [INFO ] Deduced a trap composed of 33 places in 190 ms of which 3 ms to minimize.
[2024-06-02 21:54:16] [INFO ] Deduced a trap composed of 37 places in 151 ms of which 2 ms to minimize.
[2024-06-02 21:54:16] [INFO ] Deduced a trap composed of 41 places in 198 ms of which 2 ms to minimize.
[2024-06-02 21:54:17] [INFO ] Deduced a trap composed of 40 places in 218 ms of which 2 ms to minimize.
[2024-06-02 21:54:17] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 2422 ms
Maximisation of solution failed !
Minimization took 1 ms.
[2024-06-02 21:54:17] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2024-06-02 21:54:17] [INFO ] [Real]Absence check using 10 positive and 14 generalized place invariants in 9 ms returned sat
[2024-06-02 21:54:17] [INFO ] [Real]Absence check using state equation in 316 ms returned sat
[2024-06-02 21:54:17] [INFO ] Solution in real domain found non-integer solution.
[2024-06-02 21:54:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 17 ms returned sat
[2024-06-02 21:54:17] [INFO ] [Nat]Absence check using 10 positive and 14 generalized place invariants in 13 ms returned sat
[2024-06-02 21:54:18] [INFO ] [Nat]Absence check using state equation in 353 ms returned sat
[2024-06-02 21:54:18] [INFO ] Deduced a trap composed of 64 places in 378 ms of which 5 ms to minimize.
[2024-06-02 21:54:19] [INFO ] Deduced a trap composed of 61 places in 404 ms of which 4 ms to minimize.
[2024-06-02 21:54:19] [INFO ] Deduced a trap composed of 44 places in 370 ms of which 4 ms to minimize.
[2024-06-02 21:54:19] [INFO ] Deduced a trap composed of 56 places in 324 ms of which 4 ms to minimize.
[2024-06-02 21:54:19] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1654 ms
[2024-06-02 21:54:20] [INFO ] Computed and/alt/rep : 188/493/188 causal constraints (skipped 551 transitions) in 87 ms.
[2024-06-02 21:54:21] [INFO ] Deduced a trap composed of 51 places in 318 ms of which 3 ms to minimize.
[2024-06-02 21:54:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 424 ms
[2024-06-02 21:54:21] [INFO ] Added : 85 causal constraints over 18 iterations in 1816 ms. Result :sat
Minimization took 503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 11 out of 307 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 307/307 places, 740/740 transitions.
Graph (complete) has 1184 edges and 307 vertex of which 300 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.10 ms
Discarding 7 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 54 rules applied. Total rules applied 55 place count 300 transition count 683
Reduce places removed 53 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 62 rules applied. Total rules applied 117 place count 247 transition count 674
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 117 place count 247 transition count 670
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 125 place count 243 transition count 670
Discarding 65 places :
Symmetric choice reduction at 2 with 65 rule applications. Total rules 190 place count 178 transition count 588
Iterating global reduction 2 with 65 rules applied. Total rules applied 255 place count 178 transition count 588
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 255 place count 178 transition count 585
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 261 place count 175 transition count 585
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 285 place count 151 transition count 522
Iterating global reduction 2 with 24 rules applied. Total rules applied 309 place count 151 transition count 522
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 319 place count 141 transition count 497
Iterating global reduction 2 with 10 rules applied. Total rules applied 329 place count 141 transition count 497
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 334 place count 136 transition count 482
Iterating global reduction 2 with 5 rules applied. Total rules applied 339 place count 136 transition count 482
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 383 place count 114 transition count 460
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 386 place count 111 transition count 457
Iterating global reduction 2 with 3 rules applied. Total rules applied 389 place count 111 transition count 457
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 397 place count 107 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 2 with 13 rules applied. Total rules applied 410 place count 107 transition count 467
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 412 place count 106 transition count 477
Free-agglomeration rule applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 419 place count 106 transition count 470
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 426 place count 99 transition count 470
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 3 with 13 rules applied. Total rules applied 439 place count 99 transition count 463
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 454 place count 86 transition count 461
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 456 place count 86 transition count 459
Applied a total of 456 rules in 524 ms. Remains 86 /307 variables (removed 221) and now considering 459/740 (removed 281) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 549 ms. Remains : 86/307 places, 459/740 transitions.
[2024-06-02 21:54:23] [INFO ] Flow matrix only has 375 transitions (discarded 84 similar events)
// Phase 1: matrix 375 rows 86 cols
[2024-06-02 21:54:23] [INFO ] Computed 23 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA MedleyA-PT-22-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-22-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (180683 resets) in 7744 ms. (129 steps per ms)
FORMULA MedleyA-PT-22-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-22-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-22-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-22-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-22-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-22-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-22-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-22-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-22-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (26831 resets) in 1419 ms. (704 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 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 63766 ms.
ITS solved all properties within timeout
BK_STOP 1717365272291
--------------------
content from stderr:
+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
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="MedleyA-PT-22"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is MedleyA-PT-22, 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 r579-smll-171734921400173"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-22.tgz
mv MedleyA-PT-22 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 '
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 ;