fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r007-tall-162037990100501
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for AutoFlight-PT-48a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
391.936 58267.00 63231.00 5354.10 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/mcc2021-input.r007-tall-162037990100501.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
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 r007-tall-162037990100501
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 708K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 141K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 95K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 01:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 01:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 10:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 10:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 309K May 5 16:51 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 1620478242077

Running Version 0
[2021-05-08 12:50:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-08 12:50:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 12:50:44] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2021-05-08 12:50:44] [INFO ] Transformed 1127 places.
[2021-05-08 12:50:44] [INFO ] Transformed 1113 transitions.
[2021-05-08 12:50:44] [INFO ] Found NUPN structural information;
[2021-05-08 12:50:44] [INFO ] Parsed PT model containing 1127 places and 1113 transitions in 148 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 192 transitions
Reduce redundant transitions removed 192 transitions.
// Phase 1: matrix 921 rows 1127 cols
[2021-05-08 12:50:45] [INFO ] Computed 258 place invariants in 30 ms
Incomplete random walk after 10000 steps, including 65 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 16) seen :10
FORMULA AutoFlight-PT-48a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 6) seen :0
// Phase 1: matrix 921 rows 1127 cols
[2021-05-08 12:50:45] [INFO ] Computed 258 place invariants in 13 ms
[2021-05-08 12:50:45] [INFO ] [Real]Absence check using 257 positive place invariants in 61 ms returned sat
[2021-05-08 12:50:45] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 12:50:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 12:50:46] [INFO ] [Real]Absence check using state equation in 311 ms returned sat
[2021-05-08 12:50:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 12:50:46] [INFO ] [Nat]Absence check using 257 positive place invariants in 54 ms returned sat
[2021-05-08 12:50:46] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 12:50:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 12:50:46] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2021-05-08 12:50:46] [INFO ] State equation strengthened by 192 read => feed constraints.
[2021-05-08 12:50:46] [INFO ] [Nat]Added 192 Read/Feed constraints in 27 ms returned sat
[2021-05-08 12:50:47] [INFO ] Deduced a trap composed of 561 places in 284 ms of which 4 ms to minimize.
[2021-05-08 12:50:47] [INFO ] Deduced a trap composed of 562 places in 239 ms of which 2 ms to minimize.
[2021-05-08 12:50:47] [INFO ] Deduced a trap composed of 570 places in 230 ms of which 2 ms to minimize.
[2021-05-08 12:50:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 978 ms
[2021-05-08 12:50:47] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 62 ms.
[2021-05-08 12:50:51] [INFO ] Added : 290 causal constraints over 58 iterations in 3471 ms. Result :unknown
[2021-05-08 12:50:51] [INFO ] [Real]Absence check using 257 positive place invariants in 56 ms returned sat
[2021-05-08 12:50:51] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 12:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 12:50:51] [INFO ] [Real]Absence check using state equation in 282 ms returned sat
[2021-05-08 12:50:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 12:50:52] [INFO ] [Nat]Absence check using 257 positive place invariants in 51 ms returned sat
[2021-05-08 12:50:52] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 12:50:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 12:50:52] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2021-05-08 12:50:52] [INFO ] [Nat]Added 192 Read/Feed constraints in 28 ms returned sat
[2021-05-08 12:50:52] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 60 ms.
[2021-05-08 12:50:56] [INFO ] Added : 320 causal constraints over 64 iterations in 4453 ms. Result :unknown
[2021-05-08 12:50:57] [INFO ] [Real]Absence check using 257 positive place invariants in 51 ms returned sat
[2021-05-08 12:50:57] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 12:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 12:50:57] [INFO ] [Real]Absence check using state equation in 281 ms returned sat
[2021-05-08 12:50:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 12:50:57] [INFO ] [Nat]Absence check using 257 positive place invariants in 51 ms returned sat
[2021-05-08 12:50:57] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 12:50:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 12:50:57] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
[2021-05-08 12:50:57] [INFO ] [Nat]Added 192 Read/Feed constraints in 27 ms returned sat
[2021-05-08 12:50:57] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 65 ms.
[2021-05-08 12:51:02] [INFO ] Deduced a trap composed of 2 places in 431 ms of which 2 ms to minimize.
[2021-05-08 12:51:02] [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 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:849)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-08 12:51:02] [INFO ] [Real]Absence check using 257 positive place invariants in 50 ms returned sat
[2021-05-08 12:51:02] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 12:51:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 12:51:03] [INFO ] [Real]Absence check using state equation in 280 ms returned sat
[2021-05-08 12:51:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 12:51:03] [INFO ] [Nat]Absence check using 257 positive place invariants in 52 ms returned sat
[2021-05-08 12:51:03] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 12:51:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 12:51:03] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2021-05-08 12:51:03] [INFO ] [Nat]Added 192 Read/Feed constraints in 28 ms returned sat
[2021-05-08 12:51:03] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 48 ms.
[2021-05-08 12:51:08] [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: 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:858)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-08 12:51:08] [INFO ] [Real]Absence check using 257 positive place invariants in 66 ms returned sat
[2021-05-08 12:51:08] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 12:51:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 12:51:08] [INFO ] [Real]Absence check using state equation in 284 ms returned sat
[2021-05-08 12:51:08] [INFO ] [Real]Added 192 Read/Feed constraints in 29 ms returned sat
[2021-05-08 12:51:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 12:51:09] [INFO ] [Nat]Absence check using 257 positive place invariants in 52 ms returned sat
[2021-05-08 12:51:09] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 12:51:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 12:51:09] [INFO ] [Nat]Absence check using state equation in 280 ms returned sat
[2021-05-08 12:51:09] [INFO ] [Nat]Added 192 Read/Feed constraints in 27 ms returned sat
[2021-05-08 12:51:09] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 48 ms.
[2021-05-08 12:51:14] [INFO ] Deduced a trap composed of 2 places in 459 ms of which 1 ms to minimize.
[2021-05-08 12:51:14] [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 4
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:849)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-08 12:51:14] [INFO ] [Real]Absence check using 257 positive place invariants in 49 ms returned sat
[2021-05-08 12:51:14] [INFO ] [Real]Absence check using 257 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 12:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 12:51:14] [INFO ] [Real]Absence check using state equation in 282 ms returned sat
[2021-05-08 12:51:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 12:51:15] [INFO ] [Nat]Absence check using 257 positive place invariants in 53 ms returned sat
[2021-05-08 12:51:15] [INFO ] [Nat]Absence check using 257 positive and 1 generalized place invariants in 2 ms returned sat
[2021-05-08 12:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 12:51:15] [INFO ] [Nat]Absence check using state equation in 285 ms returned sat
[2021-05-08 12:51:15] [INFO ] [Nat]Added 192 Read/Feed constraints in 29 ms returned sat
[2021-05-08 12:51:15] [INFO ] Computed and/alt/rep : 816/1536/816 causal constraints (skipped 104 transitions) in 48 ms.
[2021-05-08 12:51:20] [INFO ] Deduced a trap composed of 2 places in 427 ms of which 1 ms to minimize.
[2021-05-08 12:51:20] [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 5
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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:849)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:595)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
Incomplete Parikh walk after 76500 steps, including 601 resets, run finished after 898 ms. (steps per millisecond=85 ) properties (out of 6) seen :1 could not realise parikh vector
FORMULA AutoFlight-PT-48a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 90200 steps, including 627 resets, run finished after 1079 ms. (steps per millisecond=83 ) properties (out of 5) seen :4 could not realise parikh vector
FORMULA AutoFlight-PT-48a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA AutoFlight-PT-48a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 1 out of 1127 places. Attempting structural reductions.
Drop transitions removed 1 transitions
Starting structural reductions, iteration 0 : 1127/1127 places, 920/920 transitions.
Drop transitions removed 220 transitions
Trivial Post-agglo rules discarded 220 transitions
Performed 220 trivial Post agglomeration. Transition count delta: 220
Iterating post reduction 0 with 220 rules applied. Total rules applied 220 place count 1127 transition count 700
Reduce places removed 220 places and 0 transitions.
Iterating post reduction 1 with 220 rules applied. Total rules applied 440 place count 907 transition count 700
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 68 Pre rules applied. Total rules applied 440 place count 907 transition count 632
Deduced a syphon composed of 68 places in 3 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 576 place count 839 transition count 632
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 2 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 2 with 142 rules applied. Total rules applied 718 place count 768 transition count 561
Free-agglomeration rule applied 72 times.
Iterating global reduction 2 with 72 rules applied. Total rules applied 790 place count 768 transition count 489
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 862 place count 696 transition count 489
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 863 place count 695 transition count 488
Reduce places removed 203 places and 0 transitions.
Drop transitions removed 329 transitions
Trivial Post-agglo rules discarded 329 transitions
Performed 329 trivial Post agglomeration. Transition count delta: 329
Iterating post reduction 3 with 532 rules applied. Total rules applied 1395 place count 492 transition count 159
Reduce places removed 329 places and 0 transitions.
Iterating post reduction 4 with 329 rules applied. Total rules applied 1724 place count 163 transition count 159
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 53 Pre rules applied. Total rules applied 1724 place count 163 transition count 106
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 5 with 106 rules applied. Total rules applied 1830 place count 110 transition count 106
Applied a total of 1830 rules in 302 ms. Remains 110 /1127 variables (removed 1017) and now considering 106/920 (removed 814) transitions.
Finished structural reductions, in 1 iterations. Remains : 110/1127 places, 106/920 transitions.
// Phase 1: matrix 106 rows 110 cols
[2021-05-08 12:51:22] [INFO ] Computed 55 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 6360 resets, run finished after 8214 ms. (steps per millisecond=121 ) properties (out of 1) seen :1
FORMULA AutoFlight-PT-48a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1620478300344

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="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 2-4028"
echo " Executing tool itstools"
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 r007-tall-162037990100501"
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 '' 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 ;