About the Execution of LTSMin+red for AutoFlight-PT-48a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 385.771 | 73548.00 | 92634.00 | 322.40 | 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.r468-smll-171620167200189.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 AutoFlight-PT-48a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r468-smll-171620167200189
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 688K
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 17:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Apr 13 02:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 13 02:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 13 01:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 13 01:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 309K May 18 16:42 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 AutoFlight-PT-48a-UpperBounds-00
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-01
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-02
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-03
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-04
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-05
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-06
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-07
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-08
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-09
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-10
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-11
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-12
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-13
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-14
FORMULA_NAME AutoFlight-PT-48a-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717198894355
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-48a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 23:41:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-31 23:41:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 23:41:36] [INFO ] Load time of PNML (sax parser for PT used): 258 ms
[2024-05-31 23:41:36] [INFO ] Transformed 1127 places.
[2024-05-31 23:41:36] [INFO ] Transformed 1113 transitions.
[2024-05-31 23:41:36] [INFO ] Found NUPN structural information;
[2024-05-31 23:41:36] [INFO ] Parsed PT model containing 1127 places and 1113 transitions and 3458 arcs in 508 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Ensure Unique test removed 192 transitions
Reduce redundant transitions removed 192 transitions.
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 921 rows 1127 cols
[2024-05-31 23:41:36] [INFO ] Computed 258 invariants in 73 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 (73 resets) in 185 ms. (53 steps per ms)
FORMULA AutoFlight-PT-48a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90009 steps (18 resets) in 590 ms. (152 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-05-31 23:41:37] [INFO ] Invariant cache hit.
[2024-05-31 23:41:38] [INFO ] [Real]Absence check using 257 positive place invariants in 106 ms returned sat
[2024-05-31 23:41:38] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-31 23:41:38] [INFO ] [Real]Absence check using state equation in 590 ms returned sat
[2024-05-31 23:41:38] [INFO ] State equation strengthened by 192 read => feed constraints.
[2024-05-31 23:41:38] [INFO ] [Real]Added 192 Read/Feed constraints in 47 ms returned sat
[2024-05-31 23:41:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:41:39] [INFO ] [Nat]Absence check using 257 positive place invariants in 101 ms returned sat
[2024-05-31 23:41:39] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 23:41:40] [INFO ] [Nat]Absence check using state equation in 552 ms returned sat
[2024-05-31 23:41:40] [INFO ] [Nat]Added 192 Read/Feed constraints in 41 ms returned sat
[2024-05-31 23:41:40] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 103 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-05-31 23:41:44] [INFO ] [Real]Absence check using 257 positive place invariants in 105 ms returned sat
[2024-05-31 23:41:44] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 5 ms returned sat
[2024-05-31 23:41:45] [INFO ] [Real]Absence check using state equation in 588 ms returned sat
[2024-05-31 23:41:45] [INFO ] [Real]Added 192 Read/Feed constraints in 24 ms returned sat
[2024-05-31 23:41:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:41:45] [INFO ] [Nat]Absence check using 257 positive place invariants in 102 ms returned sat
[2024-05-31 23:41:45] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 18 ms returned sat
[2024-05-31 23:41:46] [INFO ] [Nat]Absence check using state equation in 574 ms returned sat
[2024-05-31 23:41:46] [INFO ] [Nat]Added 192 Read/Feed constraints in 28 ms returned sat
[2024-05-31 23:41:46] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 101 ms.
[2024-05-31 23:41:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-31 23:41:50] [INFO ] [Real]Absence check using 257 positive place invariants in 99 ms returned sat
[2024-05-31 23:41:50] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 23:41:51] [INFO ] [Real]Absence check using state equation in 556 ms returned sat
[2024-05-31 23:41:51] [INFO ] [Real]Added 192 Read/Feed constraints in 25 ms returned sat
[2024-05-31 23:41:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:41:51] [INFO ] [Nat]Absence check using 257 positive place invariants in 106 ms returned sat
[2024-05-31 23:41:51] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 23:41:52] [INFO ] [Nat]Absence check using state equation in 551 ms returned sat
[2024-05-31 23:41:52] [INFO ] [Nat]Added 192 Read/Feed constraints in 28 ms returned sat
[2024-05-31 23:41:52] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 93 ms.
[2024-05-31 23:41:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java: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)
[2024-05-31 23:41:56] [INFO ] [Real]Absence check using 257 positive place invariants in 98 ms returned sat
[2024-05-31 23:41:56] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 23:41:57] [INFO ] [Real]Absence check using state equation in 550 ms returned sat
[2024-05-31 23:41:57] [INFO ] [Real]Added 192 Read/Feed constraints in 27 ms returned sat
[2024-05-31 23:41:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:41:57] [INFO ] [Nat]Absence check using 257 positive place invariants in 108 ms returned sat
[2024-05-31 23:41:57] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 23:41:58] [INFO ] [Nat]Absence check using state equation in 568 ms returned sat
[2024-05-31 23:41:58] [INFO ] [Nat]Added 192 Read/Feed constraints in 22 ms returned sat
[2024-05-31 23:41:58] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 76 ms.
[2024-05-31 23:42:02] [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.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-31 23:42:02] [INFO ] [Real]Absence check using 257 positive place invariants in 111 ms returned sat
[2024-05-31 23:42:02] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 23:42:03] [INFO ] [Real]Absence check using state equation in 520 ms returned sat
[2024-05-31 23:42:03] [INFO ] [Real]Added 192 Read/Feed constraints in 40 ms returned sat
[2024-05-31 23:42:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:42:03] [INFO ] [Nat]Absence check using 257 positive place invariants in 121 ms returned sat
[2024-05-31 23:42:03] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 23:42:04] [INFO ] [Nat]Absence check using state equation in 603 ms returned sat
[2024-05-31 23:42:04] [INFO ] [Nat]Added 192 Read/Feed constraints in 58 ms returned sat
[2024-05-31 23:42:04] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 106 ms.
[2024-05-31 23:42:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-31 23:42:08] [INFO ] [Real]Absence check using 257 positive place invariants in 108 ms returned sat
[2024-05-31 23:42:08] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 23:42:09] [INFO ] [Real]Absence check using state equation in 607 ms returned sat
[2024-05-31 23:42:09] [INFO ] [Real]Added 192 Read/Feed constraints in 28 ms returned sat
[2024-05-31 23:42:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:42:09] [INFO ] [Nat]Absence check using 257 positive place invariants in 107 ms returned sat
[2024-05-31 23:42:09] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-31 23:42:10] [INFO ] [Nat]Absence check using state equation in 587 ms returned sat
[2024-05-31 23:42:10] [INFO ] [Nat]Added 192 Read/Feed constraints in 29 ms returned sat
[2024-05-31 23:42:10] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 76 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-31 23:42:14] [INFO ] [Real]Absence check using 257 positive place invariants in 102 ms returned sat
[2024-05-31 23:42:14] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 4 ms returned sat
[2024-05-31 23:42:15] [INFO ] [Real]Absence check using state equation in 585 ms returned sat
[2024-05-31 23:42:15] [INFO ] [Real]Added 192 Read/Feed constraints in 28 ms returned sat
[2024-05-31 23:42:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:42:16] [INFO ] [Nat]Absence check using 257 positive place invariants in 103 ms returned sat
[2024-05-31 23:42:16] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 23:42:16] [INFO ] [Nat]Absence check using state equation in 620 ms returned sat
[2024-05-31 23:42:16] [INFO ] [Nat]Added 192 Read/Feed constraints in 28 ms returned sat
[2024-05-31 23:42:16] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 73 ms.
[2024-05-31 23:42:20] [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 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-31 23:42:21] [INFO ] [Real]Absence check using 257 positive place invariants in 123 ms returned sat
[2024-05-31 23:42:21] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 8 ms returned sat
[2024-05-31 23:42:21] [INFO ] [Real]Absence check using state equation in 585 ms returned sat
[2024-05-31 23:42:21] [INFO ] [Real]Added 192 Read/Feed constraints in 33 ms returned sat
[2024-05-31 23:42:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:42:22] [INFO ] [Nat]Absence check using 257 positive place invariants in 118 ms returned sat
[2024-05-31 23:42:22] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 23:42:22] [INFO ] [Nat]Absence check using state equation in 611 ms returned sat
[2024-05-31 23:42:22] [INFO ] [Nat]Added 192 Read/Feed constraints in 45 ms returned sat
[2024-05-31 23:42:23] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 74 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-31 23:42:27] [INFO ] [Real]Absence check using 257 positive place invariants in 92 ms returned sat
[2024-05-31 23:42:27] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 23:42:27] [INFO ] [Real]Absence check using state equation in 545 ms returned sat
[2024-05-31 23:42:27] [INFO ] [Real]Added 192 Read/Feed constraints in 39 ms returned sat
[2024-05-31 23:42:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:42:28] [INFO ] [Nat]Absence check using 257 positive place invariants in 94 ms returned sat
[2024-05-31 23:42:28] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 23:42:28] [INFO ] [Nat]Absence check using state equation in 550 ms returned sat
[2024-05-31 23:42:28] [INFO ] [Nat]Added 192 Read/Feed constraints in 39 ms returned sat
[2024-05-31 23:42:29] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 81 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 9 out of 1127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1127/1127 places, 921/921 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 217 transitions
Trivial Post-agglo rules discarded 217 transitions
Performed 217 trivial Post agglomeration. Transition count delta: 217
Iterating post reduction 0 with 217 rules applied. Total rules applied 217 place count 1127 transition count 704
Reduce places removed 217 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 218 rules applied. Total rules applied 435 place count 910 transition count 703
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 436 place count 909 transition count 703
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 68 Pre rules applied. Total rules applied 436 place count 909 transition count 635
Deduced a syphon composed of 68 places in 3 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 3 with 136 rules applied. Total rules applied 572 place count 841 transition count 635
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 2 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 3 with 138 rules applied. Total rules applied 710 place count 772 transition count 566
Free-agglomeration rule applied 72 times.
Iterating global reduction 3 with 72 rules applied. Total rules applied 782 place count 772 transition count 494
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 3 with 72 rules applied. Total rules applied 854 place count 700 transition count 494
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 855 place count 699 transition count 493
Reduce places removed 201 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 308 transitions
Trivial Post-agglo rules discarded 308 transitions
Performed 308 trivial Post agglomeration. Transition count delta: 308
Iterating post reduction 4 with 509 rules applied. Total rules applied 1364 place count 498 transition count 185
Reduce places removed 308 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 5 with 312 rules applied. Total rules applied 1676 place count 190 transition count 181
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1680 place count 186 transition count 181
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 57 Pre rules applied. Total rules applied 1680 place count 186 transition count 124
Deduced a syphon composed of 57 places in 1 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 7 with 114 rules applied. Total rules applied 1794 place count 129 transition count 124
Applied a total of 1794 rules in 515 ms. Remains 129 /1127 variables (removed 998) and now considering 124/921 (removed 797) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 532 ms. Remains : 129/1127 places, 124/921 transitions.
// Phase 1: matrix 124 rows 129 cols
[2024-05-31 23:42:33] [INFO ] Computed 57 invariants in 5 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 12677 ms. (78 steps per ms)
FORMULA AutoFlight-PT-48a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 1625 ms. (615 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 71915 ms.
ITS solved all properties within timeout
BK_STOP 1717198967903
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="AutoFlight-PT-48a"
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 AutoFlight-PT-48a, 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 r468-smll-171620167200189"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-48a.tgz
mv AutoFlight-PT-48a 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 ;