Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r009-oct2-167813598200685.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is AutonomousCar-PT-10b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813598200685
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.8K Feb 25 12:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 12:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 12:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 12:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 25 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 5 18:22 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 AutonomousCar-PT-10b-UpperBounds-00
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-01
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-02
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-03
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-04
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-05
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-06
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-07
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-08
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-09
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-10
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-11
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-12
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-13
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-14
FORMULA_NAME AutonomousCar-PT-10b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678642826898

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-10b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 17:40:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 17:40:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 17:40:29] [INFO ] Load time of PNML (sax parser for PT used): 225 ms
[2023-03-12 17:40:29] [INFO ] Transformed 425 places.
[2023-03-12 17:40:29] [INFO ] Transformed 2252 transitions.
[2023-03-12 17:40:29] [INFO ] Found NUPN structural information;
[2023-03-12 17:40:30] [INFO ] Parsed PT model containing 425 places and 2252 transitions and 29816 arcs in 378 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 2252 rows 425 cols
[2023-03-12 17:40:30] [INFO ] Computed 15 place invariants in 28 ms
Incomplete random walk after 10000 steps, including 77 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 16) seen :9
FORMULA AutonomousCar-PT-10b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 7) seen :1
FORMULA AutonomousCar-PT-10b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-12 17:40:30] [INFO ] Invariant cache hit.
[2023-03-12 17:40:30] [INFO ] [Real]Absence check using 15 positive place invariants in 27 ms returned sat
[2023-03-12 17:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:40:31] [INFO ] [Real]Absence check using state equation in 930 ms returned sat
[2023-03-12 17:40:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:40:32] [INFO ] [Nat]Absence check using 15 positive place invariants in 25 ms returned sat
[2023-03-12 17:40:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:40:33] [INFO ] [Nat]Absence check using state equation in 1044 ms returned sat
[2023-03-12 17:40:34] [INFO ] Deduced a trap composed of 15 places in 1410 ms of which 16 ms to minimize.
[2023-03-12 17:40:35] [INFO ] Deduced a trap composed of 17 places in 1028 ms of which 1 ms to minimize.
[2023-03-12 17:40:36] [INFO ] Deduced a trap composed of 17 places in 968 ms of which 5 ms to minimize.
[2023-03-12 17:40:37] [INFO ] Deduced a trap composed of 22 places in 883 ms of which 3 ms to minimize.
[2023-03-12 17:40:37] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 17:40:37] [INFO ] [Real]Absence check using 15 positive place invariants in 12 ms returned sat
[2023-03-12 17:40:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:40:38] [INFO ] [Real]Absence check using state equation in 811 ms returned sat
[2023-03-12 17:40:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:40:38] [INFO ] [Nat]Absence check using 15 positive place invariants in 10 ms returned sat
[2023-03-12 17:40:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:40:39] [INFO ] [Nat]Absence check using state equation in 988 ms returned sat
[2023-03-12 17:40:41] [INFO ] Deduced a trap composed of 15 places in 1381 ms of which 5 ms to minimize.
[2023-03-12 17:40:42] [INFO ] Deduced a trap composed of 17 places in 1240 ms of which 1 ms to minimize.
[2023-03-12 17:40:43] [INFO ] Deduced a trap composed of 17 places in 1119 ms of which 1 ms to minimize.
[2023-03-12 17:40:43] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 17:40:44] [INFO ] [Real]Absence check using 15 positive place invariants in 20 ms returned sat
[2023-03-12 17:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:40:44] [INFO ] [Real]Absence check using state equation in 665 ms returned sat
[2023-03-12 17:40:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:40:44] [INFO ] [Nat]Absence check using 15 positive place invariants in 15 ms returned sat
[2023-03-12 17:40:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:40:45] [INFO ] [Nat]Absence check using state equation in 655 ms returned sat
[2023-03-12 17:40:46] [INFO ] Deduced a trap composed of 7 places in 775 ms of which 20 ms to minimize.
[2023-03-12 17:40:47] [INFO ] Deduced a trap composed of 21 places in 747 ms of which 1 ms to minimize.
[2023-03-12 17:40:48] [INFO ] Deduced a trap composed of 56 places in 836 ms of which 1 ms to minimize.
[2023-03-12 17:40:48] [INFO ] Deduced a trap composed of 51 places in 475 ms of which 1 ms to minimize.
[2023-03-12 17:40:49] [INFO ] Deduced a trap composed of 51 places in 656 ms of which 0 ms to minimize.
[2023-03-12 17:40:49] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 3847 ms
[2023-03-12 17:40:50] [INFO ] Computed and/alt/rep : 341/390/341 causal constraints (skipped 1910 transitions) in 896 ms.
[2023-03-12 17:40:50] [INFO ] Added : 0 causal constraints over 0 iterations in 897 ms. Result :unknown
[2023-03-12 17:40:50] [INFO ] [Real]Absence check using 15 positive place invariants in 14 ms returned sat
[2023-03-12 17:40:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:40:51] [INFO ] [Real]Absence check using state equation in 734 ms returned sat
[2023-03-12 17:40:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:40:51] [INFO ] [Nat]Absence check using 15 positive place invariants in 15 ms returned sat
[2023-03-12 17:40:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:40:52] [INFO ] [Nat]Absence check using state equation in 690 ms returned sat
[2023-03-12 17:40:53] [INFO ] Deduced a trap composed of 35 places in 1042 ms of which 1 ms to minimize.
[2023-03-12 17:40:54] [INFO ] Deduced a trap composed of 35 places in 817 ms of which 1 ms to minimize.
[2023-03-12 17:40:55] [INFO ] Deduced a trap composed of 35 places in 984 ms of which 1 ms to minimize.
[2023-03-12 17:40:56] [INFO ] Deduced a trap composed of 35 places in 842 ms of which 1 ms to minimize.
[2023-03-12 17:40:56] [INFO ] Deduced a trap composed of 35 places in 715 ms of which 0 ms to minimize.
[2023-03-12 17:40:56] [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 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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 17:40:56] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2023-03-12 17:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:40:57] [INFO ] [Real]Absence check using state equation in 801 ms returned sat
[2023-03-12 17:40:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:40:57] [INFO ] [Nat]Absence check using 15 positive place invariants in 39 ms returned sat
[2023-03-12 17:40:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:40:58] [INFO ] [Nat]Absence check using state equation in 950 ms returned sat
[2023-03-12 17:40:59] [INFO ] Deduced a trap composed of 35 places in 809 ms of which 1 ms to minimize.
[2023-03-12 17:41:00] [INFO ] Deduced a trap composed of 35 places in 969 ms of which 0 ms to minimize.
[2023-03-12 17:41:01] [INFO ] Deduced a trap composed of 35 places in 781 ms of which 0 ms to minimize.
[2023-03-12 17:41:02] [INFO ] Deduced a trap composed of 35 places in 764 ms of which 0 ms to minimize.
[2023-03-12 17:41:03] [INFO ] Deduced a trap composed of 56 places in 814 ms of which 0 ms to minimize.
[2023-03-12 17:41:03] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-12 17:41:03] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-12 17:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:04] [INFO ] [Real]Absence check using state equation in 572 ms returned sat
[2023-03-12 17:41:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 17:41:04] [INFO ] [Nat]Absence check using 15 positive place invariants in 17 ms returned sat
[2023-03-12 17:41:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 17:41:04] [INFO ] [Nat]Absence check using state equation in 616 ms returned sat
[2023-03-12 17:41:06] [INFO ] Deduced a trap composed of 35 places in 931 ms of which 1 ms to minimize.
[2023-03-12 17:41:06] [INFO ] Deduced a trap composed of 50 places in 718 ms of which 1 ms to minimize.
[2023-03-12 17:41:07] [INFO ] Deduced a trap composed of 51 places in 587 ms of which 1 ms to minimize.
[2023-03-12 17:41:08] [INFO ] Deduced a trap composed of 51 places in 855 ms of which 1 ms to minimize.
[2023-03-12 17:41:09] [INFO ] Deduced a trap composed of 54 places in 1001 ms of which 0 ms to minimize.
[2023-03-12 17:41:09] [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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0]
FORMULA AutonomousCar-PT-10b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 5 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 2252/2252 transitions.
Graph (trivial) has 402 edges and 425 vertex of which 4 / 425 are part of one of the 2 SCC in 8 ms
Free SCC test removed 2 places
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1994 edges and 423 vertex of which 420 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.31 ms
Discarding 3 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 187 transitions
Trivial Post-agglo rules discarded 187 transitions
Performed 187 trivial Post agglomeration. Transition count delta: 187
Iterating post reduction 0 with 187 rules applied. Total rules applied 189 place count 420 transition count 2060
Reduce places removed 187 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 244 rules applied. Total rules applied 433 place count 233 transition count 2003
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 2 with 33 rules applied. Total rules applied 466 place count 200 transition count 2003
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 466 place count 200 transition count 1998
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 476 place count 195 transition count 1998
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 512 place count 159 transition count 1962
Iterating global reduction 3 with 36 rules applied. Total rules applied 548 place count 159 transition count 1962
Ensure Unique test removed 400 transitions
Reduce isomorphic transitions removed 400 transitions.
Iterating post reduction 3 with 400 rules applied. Total rules applied 948 place count 159 transition count 1562
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 948 place count 159 transition count 1560
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 952 place count 157 transition count 1560
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 962 place count 147 transition count 1469
Iterating global reduction 4 with 10 rules applied. Total rules applied 972 place count 147 transition count 1469
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 4 with 18 rules applied. Total rules applied 990 place count 147 transition count 1451
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 999 place count 138 transition count 1451
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 6 with 98 rules applied. Total rules applied 1097 place count 89 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1107 place count 79 transition count 1292
Iterating global reduction 6 with 10 rules applied. Total rules applied 1117 place count 79 transition count 1292
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1118 place count 79 transition count 1291
Free-agglomeration rule applied 11 times.
Iterating global reduction 6 with 11 rules applied. Total rules applied 1129 place count 79 transition count 1280
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 1140 place count 68 transition count 1280
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1141 place count 68 transition count 1280
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1142 place count 67 transition count 1279
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1143 place count 66 transition count 1279
Applied a total of 1143 rules in 933 ms. Remains 66 /425 variables (removed 359) and now considering 1279/2252 (removed 973) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 947 ms. Remains : 66/425 places, 1279/2252 transitions.
// Phase 1: matrix 1279 rows 66 cols
[2023-03-12 17:41:10] [INFO ] Computed 12 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 4747 resets, run finished after 14412 ms. (steps per millisecond=69 ) properties (out of 5) seen :5
FORMULA AutonomousCar-PT-10b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 55261 ms.
ITS solved all properties within timeout

BK_STOP 1678642885059

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="AutonomousCar-PT-10b"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is AutonomousCar-PT-10b, 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 r009-oct2-167813598200685"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-10b.tgz
mv AutonomousCar-PT-10b 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 ;